List of minor planets: 520001–521000 explained

520001–520100

|-bgcolor=#d6d6d6| 520001 || || — || December 2, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=002 bgcolor=#E9E9E9| 520002 || || — || October 2, 2013 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=003 bgcolor=#E9E9E9| 520003 || || — || October 2, 2013 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=004 bgcolor=#d6d6d6| 520004 || || — || September 12, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=005 bgcolor=#E9E9E9| 520005 || || — || April 14, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=006 bgcolor=#E9E9E9| 520006 || || — || October 7, 2008 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=007 bgcolor=#E9E9E9| 520007 || || — || October 23, 2004 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=008 bgcolor=#E9E9E9| 520008 || || — || October 23, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=009 bgcolor=#E9E9E9| 520009 || || — || October 24, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=010 bgcolor=#E9E9E9| 520010 || || — || December 18, 2009 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=011 bgcolor=#E9E9E9| 520011 || || — || December 18, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.97" | 970 m || |-id=012 bgcolor=#E9E9E9| 520012 || || — || October 9, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=013 bgcolor=#d6d6d6| 520013 || || — || September 28, 2003 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=014 bgcolor=#E9E9E9| 520014 || || — || October 25, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.89" | 890 m || |-id=015 bgcolor=#E9E9E9| 520015 || || — || October 26, 2013 || Catalina || CSS || || align=right | 2.3 km || |-id=016 bgcolor=#E9E9E9| 520016 || || — || October 26, 2013 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=017 bgcolor=#E9E9E9| 520017 || || — || November 22, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.76" | 760 m || |-id=018 bgcolor=#E9E9E9| 520018 || || — || January 7, 2006 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=019 bgcolor=#E9E9E9| 520019 || || — || September 5, 2008 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=020 bgcolor=#E9E9E9| 520020 || || — || October 26, 2013 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=021 bgcolor=#d6d6d6| 520021 || || — || November 1, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=022 bgcolor=#E9E9E9| 520022 || || — || November 4, 2004 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=023 bgcolor=#E9E9E9| 520023 || || — || November 9, 2009 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=024 bgcolor=#E9E9E9| 520024 || || — || October 31, 2013 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=025 bgcolor=#E9E9E9| 520025 || || — || April 19, 2007 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=026 bgcolor=#E9E9E9| 520026 || || — || November 1, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=027 bgcolor=#d6d6d6| 520027 || || — || November 1, 2013 || Kitt Peak || Spacewatch || || align=right | 3.5 km || |-id=028 bgcolor=#E9E9E9| 520028 || || — || November 1, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=029 bgcolor=#E9E9E9| 520029 || || — || November 2, 2013 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=030 bgcolor=#E9E9E9| 520030 || || — || November 21, 2009 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=031 bgcolor=#d6d6d6| 520031 || || — || September 9, 2007 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=032 bgcolor=#d6d6d6| 520032 || || — || November 2, 2013 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=033 bgcolor=#E9E9E9| 520033 || || — || November 2, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=034 bgcolor=#E9E9E9| 520034 || || — || November 2, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=035 bgcolor=#E9E9E9| 520035 || || — || September 3, 2008 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=036 bgcolor=#E9E9E9| 520036 || || — || November 2, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=037 bgcolor=#E9E9E9| 520037 || || — || November 6, 2013 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=038 bgcolor=#E9E9E9| 520038 || || — || August 22, 2004 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=039 bgcolor=#fefefe| 520039 || || — || October 25, 2005 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=040 bgcolor=#E9E9E9| 520040 || || — || November 8, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=041 bgcolor=#d6d6d6| 520041 || || — || October 14, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=042 bgcolor=#E9E9E9| 520042 || || — || December 21, 2008 || Catalina || CSS || || align=right | 2.5 km || |-id=043 bgcolor=#E9E9E9| 520043 || || — || November 9, 2013 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=044 bgcolor=#d6d6d6| 520044 || || — || September 11, 2007 || XuYi || PMO NEO || || align=right | 2.3 km || |-id=045 bgcolor=#E9E9E9| 520045 || || — || September 3, 2008 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=046 bgcolor=#E9E9E9| 520046 || || — || May 2, 2010 || WISE || WISE || || align=right | 2.0 km || |-id=047 bgcolor=#E9E9E9| 520047 || || — || November 9, 2013 || Haleakala || Pan-STARRS || || align=right | 1.6 km || |-id=048 bgcolor=#d6d6d6| 520048 || || — || November 21, 2008 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=049 bgcolor=#E9E9E9| 520049 || || — || November 10, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.81" | 810 m || |-id=050 bgcolor=#E9E9E9| 520050 || || — || November 10, 2013 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=051 bgcolor=#E9E9E9| 520051 || || — || November 9, 2004 || Catalina || CSS || || align=right | 1.7 km || |-id=052 bgcolor=#E9E9E9| 520052 || || — || October 7, 2013 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=053 bgcolor=#E9E9E9| 520053 || || — || September 26, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=054 bgcolor=#fefefe| 520054 || || — || November 6, 2013 || Catalina || CSS || || align=right data-sort-value="0.91" | 910 m || |-id=055 bgcolor=#E9E9E9| 520055 || || — || September 22, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=056 bgcolor=#E9E9E9| 520056 || || — || November 12, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.99" | 990 m || |-id=057 bgcolor=#d6d6d6| 520057 || || — || August 10, 2012 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=058 bgcolor=#E9E9E9| 520058 || || — || October 1, 2008 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=059 bgcolor=#E9E9E9| 520059 || || — || November 26, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=060 bgcolor=#d6d6d6| 520060 || || — || November 26, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=061 bgcolor=#d6d6d6| 520061 || || — || November 26, 2013 || Haleakala || Pan-STARRS || || align=right | 3.2 km || |-id=062 bgcolor=#d6d6d6| 520062 || || — || February 13, 2004 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=063 bgcolor=#E9E9E9| 520063 || || — || January 7, 2010 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=064 bgcolor=#d6d6d6| 520064 || || — || November 27, 2013 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=065 bgcolor=#E9E9E9| 520065 || || — || November 27, 2013 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=066 bgcolor=#E9E9E9| 520066 || || — || November 27, 2013 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=067 bgcolor=#fefefe| 520067 || || — || November 28, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.62" | 620 m || |-id=068 bgcolor=#E9E9E9| 520068 || || — || September 22, 2008 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=069 bgcolor=#d6d6d6| 520069 || || — || November 18, 2008 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=070 bgcolor=#E9E9E9| 520070 || || — || November 28, 2013 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=071 bgcolor=#E9E9E9| 520071 || || — || March 29, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.91" | 910 m || |-id=072 bgcolor=#E9E9E9| 520072 || || — || September 30, 2008 || Catalina || CSS || || align=right | 2.6 km || |-id=073 bgcolor=#E9E9E9| 520073 || || — || September 4, 2008 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=074 bgcolor=#d6d6d6| 520074 || || — || February 15, 2010 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=075 bgcolor=#E9E9E9| 520075 || || — || November 29, 2013 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=076 bgcolor=#E9E9E9| 520076 || || — || April 12, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=077 bgcolor=#E9E9E9| 520077 || || — || April 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=078 bgcolor=#E9E9E9| 520078 || || — || November 21, 2008 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=079 bgcolor=#d6d6d6| 520079 || || — || December 4, 2013 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=080 bgcolor=#E9E9E9| 520080 || || — || August 26, 2012 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=081 bgcolor=#d6d6d6| 520081 || || — || December 6, 2013 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=082 bgcolor=#d6d6d6| 520082 || || — || September 16, 2012 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=083 bgcolor=#E9E9E9| 520083 || || — || November 10, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=084 bgcolor=#E9E9E9| 520084 || || — || April 30, 2006 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=085 bgcolor=#E9E9E9| 520085 || || — || December 11, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.6 km || |-id=086 bgcolor=#E9E9E9| 520086 || || — || November 20, 2004 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=087 bgcolor=#E9E9E9| 520087 || || — || December 12, 2013 || Haleakala || Pan-STARRS || || align=right | 1.5 km || |-id=088 bgcolor=#E9E9E9| 520088 || || — || December 14, 2013 || Haleakala || Pan-STARRS || || align=right | 1.6 km || |-id=089 bgcolor=#E9E9E9| 520089 || || — || March 19, 2010 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=090 bgcolor=#E9E9E9| 520090 || || — || April 13, 2011 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=091 bgcolor=#E9E9E9| 520091 || || — || December 4, 2013 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.97" | 970 m || |-id=092 bgcolor=#E9E9E9| 520092 || || — || January 8, 2010 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=093 bgcolor=#E9E9E9| 520093 || || — || December 29, 2008 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=094 bgcolor=#E9E9E9| 520094 || || — || October 10, 2008 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=095 bgcolor=#E9E9E9| 520095 || || — || December 25, 2013 || Catalina || CSS || || align=right | 1.6 km || |-id=096 bgcolor=#E9E9E9| 520096 || || — || December 25, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=097 bgcolor=#E9E9E9| 520097 || || — || December 25, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=098 bgcolor=#d6d6d6| 520098 || || — || December 26, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=099 bgcolor=#d6d6d6| 520099 || || — || December 13, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=100 bgcolor=#d6d6d6| 520100 || || — || December 27, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |}

520101–520200

|-bgcolor=#d6d6d6| 520101 || || — || December 30, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=102 bgcolor=#E9E9E9| 520102 || || — || December 30, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.0 km || |-id=103 bgcolor=#d6d6d6| 520103 || || — || October 6, 2012 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=104 bgcolor=#d6d6d6| 520104 || || — || January 31, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=105 bgcolor=#d6d6d6| 520105 || || — || November 8, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=106 bgcolor=#d6d6d6| 520106 || || — || May 8, 2006 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=107 bgcolor=#d6d6d6| 520107 || || — || June 4, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=108 bgcolor=#fefefe| 520108 || || — || September 5, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=109 bgcolor=#d6d6d6| 520109 || || — || November 28, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=110 bgcolor=#E9E9E9| 520110 || || — || August 26, 2012 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=111 bgcolor=#fefefe| 520111 || || — || April 30, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.64" | 640 m || |-id=112 bgcolor=#E9E9E9| 520112 || || — || March 20, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.6 km || |-id=113 bgcolor=#E9E9E9| 520113 || || — || January 1, 2014 || Haleakala || Pan-STARRS || || align=right | 1.5 km || |-id=114 bgcolor=#d6d6d6| 520114 || || — || August 28, 2011 || Haleakala || Pan-STARRS || || align=right | 3.5 km || |-id=115 bgcolor=#d6d6d6| 520115 || || — || January 2, 2014 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=116 bgcolor=#d6d6d6| 520116 || || — || January 3, 2014 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=117 bgcolor=#d6d6d6| 520117 || || — || December 28, 2007 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=118 bgcolor=#d6d6d6| 520118 || || — || June 25, 2010 || WISE || WISE || || align=right | 3.1 km || |-id=119 bgcolor=#fefefe| 520119 || || — || March 13, 2007 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.65" | 650 m || |-id=120 bgcolor=#E9E9E9| 520120 || || — || October 10, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=121 bgcolor=#E9E9E9| 520121 || || — || February 18, 2010 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=122 bgcolor=#E9E9E9| 520122 || || — || February 14, 2010 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=123 bgcolor=#E9E9E9| 520123 || || — || January 9, 2014 || Haleakala || Pan-STARRS || || align=right | 1.0 km || |-id=124 bgcolor=#E9E9E9| 520124 || || — || January 19, 2005 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=125 bgcolor=#E9E9E9| 520125 || || — || November 22, 2008 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=126 bgcolor=#E9E9E9| 520126 || || — || January 12, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=127 bgcolor=#fefefe| 520127 || || — || January 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=128 bgcolor=#d6d6d6| 520128 || || — || October 15, 2012 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=129 bgcolor=#fefefe| 520129 || || — || April 7, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.78" | 780 m || |-id=130 bgcolor=#fefefe| 520130 || || — || January 9, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.88" | 880 m || |-id=131 bgcolor=#d6d6d6| 520131 || || — || November 3, 2007 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=132 bgcolor=#E9E9E9| 520132 || || — || January 24, 2014 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=133 bgcolor=#E9E9E9| 520133 || || — || January 24, 2014 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=134 bgcolor=#d6d6d6| 520134 || || — || October 10, 2012 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=135 bgcolor=#fefefe| 520135 || || — || November 24, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.68" | 680 m || |-id=136 bgcolor=#d6d6d6| 520136 || || — || August 24, 2011 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=137 bgcolor=#E9E9E9| 520137 || || — || January 9, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=138 bgcolor=#d6d6d6| 520138 || || — || January 25, 2014 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=139 bgcolor=#d6d6d6| 520139 || || — || August 2, 2011 || Haleakala || Pan-STARRS || || align=right | 3.6 km || |-id=140 bgcolor=#d6d6d6| 520140 || || — || January 25, 2014 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=141 bgcolor=#d6d6d6| 520141 || || — || March 18, 2004 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=142 bgcolor=#fefefe| 520142 || || — || December 30, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.76" | 760 m || |-id=143 bgcolor=#E9E9E9| 520143 || || — || September 25, 2008 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=144 bgcolor=#fefefe| 520144 || || — || May 7, 2011 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.95" | 950 m || |-id=145 bgcolor=#E9E9E9| 520145 || || — || October 10, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=146 bgcolor=#E9E9E9| 520146 || || — || January 28, 2014 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=147 bgcolor=#E9E9E9| 520147 || || — || September 13, 2007 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=148 bgcolor=#E9E9E9| 520148 || || — || January 30, 2014 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.87" | 870 m || |-id=149 bgcolor=#E9E9E9| 520149 || || — || January 30, 2014 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=150 bgcolor=#E9E9E9| 520150 || || — || October 19, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=151 bgcolor=#E9E9E9| 520151 || || — || August 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=152 bgcolor=#d6d6d6| 520152 || || — || October 22, 2012 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=153 bgcolor=#d6d6d6| 520153 || || — || March 28, 2009 || Siding Spring || SSS || || align=right | 3.6 km || |-id=154 bgcolor=#E9E9E9| 520154 || || — || September 15, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=155 bgcolor=#d6d6d6| 520155 || || — || November 22, 2008 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=156 bgcolor=#E9E9E9| 520156 || || — || October 27, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.96" | 960 m || |-id=157 bgcolor=#E9E9E9| 520157 || || — || April 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=158 bgcolor=#E9E9E9| 520158 || || — || March 13, 2005 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=159 bgcolor=#E9E9E9| 520159 || || — || January 29, 2014 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=160 bgcolor=#d6d6d6| 520160 || || — || September 30, 2006 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=161 bgcolor=#E9E9E9| 520161 || || — || February 9, 2014 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=162 bgcolor=#d6d6d6| 520162 || || — || April 2, 2009 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=163 bgcolor=#d6d6d6| 520163 || || — || August 27, 2011 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=164 bgcolor=#E9E9E9| 520164 || || — || October 14, 2012 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=165 bgcolor=#E9E9E9| 520165 || || — || February 10, 2014 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=166 bgcolor=#fefefe| 520166 || || — || September 6, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.68" | 680 m || |-id=167 bgcolor=#d6d6d6| 520167 || || — || December 19, 2007 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=168 bgcolor=#d6d6d6| 520168 || || — || October 13, 2012 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=169 bgcolor=#E9E9E9| 520169 || || — || December 31, 2008 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=170 bgcolor=#E9E9E9| 520170 || || — || October 1, 2011 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=171 bgcolor=#E9E9E9| 520171 || || — || January 6, 2013 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=172 bgcolor=#d6d6d6| 520172 || || — || September 25, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=173 bgcolor=#E9E9E9| 520173 || || — || February 11, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.81" | 810 m || |-id=174 bgcolor=#E9E9E9| 520174 || || — || September 11, 2007 || XuYi || PMO NEO || || align=right | 1.2 km || |-id=175 bgcolor=#E9E9E9| 520175 || || — || February 11, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=176 bgcolor=#fefefe| 520176 || || — || March 18, 2007 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.52" | 520 m || |-id=177 bgcolor=#E9E9E9| 520177 || || — || November 8, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=178 bgcolor=#fefefe| 520178 || || — || October 11, 2012 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.74" | 740 m || |-id=179 bgcolor=#fefefe| 520179 || || — || March 25, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.83" | 830 m || |-id=180 bgcolor=#fefefe| 520180 || || — || January 27, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.64" | 640 m || |-id=181 bgcolor=#fefefe| 520181 || || — || February 16, 2010 || Mount Lemmon || Mount Lemmon Survey || MAS || align=right data-sort-value="0.70" | 700 m || |-id=182 bgcolor=#fefefe| 520182 || || — || February 26, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.74" | 740 m || |-id=183 bgcolor=#fefefe| 520183 || || — || February 26, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.77" | 770 m || |-id=184 bgcolor=#fefefe| 520184 || || — || April 17, 1999 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.79" | 790 m || |-id=185 bgcolor=#fefefe| 520185 || || — || October 8, 2012 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.75" | 750 m || |-id=186 bgcolor=#fefefe| 520186 || || — || April 25, 2003 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.53" | 530 m || |-id=187 bgcolor=#fefefe| 520187 || || — || April 7, 2010 || WISE || WISE || || align=right data-sort-value="0.68" | 680 m || |-id=188 bgcolor=#fefefe| 520188 || || — || February 9, 2014 || Haleakala || Pan-STARRS || NYS || align=right data-sort-value="0.58" | 580 m || |-id=189 bgcolor=#fefefe| 520189 || || — || April 25, 2007 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.67" | 670 m || |-id=190 bgcolor=#d6d6d6| 520190 || || — || August 29, 2005 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=191 bgcolor=#fefefe| 520191 || || — || April 5, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.70" | 700 m || |-id=192 bgcolor=#E9E9E9| 520192 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=193 bgcolor=#E9E9E9| 520193 || || — || December 23, 2012 || Haleakala || Pan-STARRS || || align=right | 1.5 km || |-id=194 bgcolor=#d6d6d6| 520194 || || — || March 26, 2009 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=195 bgcolor=#d6d6d6| 520195 || || — || December 30, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=196 bgcolor=#d6d6d6| 520196 || || — || September 18, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=197 bgcolor=#d6d6d6| 520197 || || — || September 17, 2006 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=198 bgcolor=#E9E9E9| 520198 || || — || October 24, 2008 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=199 bgcolor=#E9E9E9| 520199 || || — || March 3, 2005 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=200 bgcolor=#E9E9E9| 520200 || || — || April 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |}

520201–520300

|-bgcolor=#d6d6d6| 520201 || || — || November 12, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=202 bgcolor=#d6d6d6| 520202 || || — || February 24, 2014 || Haleakala || Pan-STARRS || || align=right | 3.0 km || |-id=203 bgcolor=#fefefe| 520203 || || — || December 17, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.77" | 770 m || |-id=204 bgcolor=#d6d6d6| 520204 || || — || March 19, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=205 bgcolor=#d6d6d6| 520205 || || — || February 9, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.7 km || |-id=206 bgcolor=#E9E9E9| 520206 || || — || February 26, 2014 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=207 bgcolor=#fefefe| 520207 || || — || September 6, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.71" | 710 m || |-id=208 bgcolor=#E9E9E9| 520208 || || — || January 23, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=209 bgcolor=#d6d6d6| 520209 || || — || August 27, 2006 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=210 bgcolor=#E9E9E9| 520210 || || — || November 9, 2007 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=211 bgcolor=#d6d6d6| 520211 || || — || September 19, 2006 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=212 bgcolor=#E9E9E9| 520212 || || — || February 20, 2009 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=213 bgcolor=#E9E9E9| 520213 || || — || September 12, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=214 bgcolor=#d6d6d6| 520214 || || — || January 18, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=215 bgcolor=#E9E9E9| 520215 || || — || November 21, 2008 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=216 bgcolor=#E9E9E9| 520216 || || — || December 31, 2008 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=217 bgcolor=#d6d6d6| 520217 || || — || April 21, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=218 bgcolor=#d6d6d6| 520218 || || — || February 26, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=219 bgcolor=#d6d6d6| 520219 || || — || March 17, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=220 bgcolor=#E9E9E9| 520220 || || — || April 14, 2010 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=221 bgcolor=#d6d6d6| 520221 || || — || September 26, 2006 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=222 bgcolor=#d6d6d6| 520222 || || — || November 11, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=223 bgcolor=#d6d6d6| 520223 || || — || March 31, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=224 bgcolor=#fefefe| 520224 || || — || February 28, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.85" | 850 m || |-id=225 bgcolor=#E9E9E9| 520225 || || — || April 7, 2010 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=226 bgcolor=#d6d6d6| 520226 || || — || August 20, 2011 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=227 bgcolor=#d6d6d6| 520227 || || — || September 22, 2011 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=228 bgcolor=#E9E9E9| 520228 || || — || September 9, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=229 bgcolor=#E9E9E9| 520229 || || — || October 28, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.97" | 970 m || |-id=230 bgcolor=#d6d6d6| 520230 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=231 bgcolor=#d6d6d6| 520231 || || — || May 15, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=232 bgcolor=#E9E9E9| 520232 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=233 bgcolor=#d6d6d6| 520233 || || — || February 27, 2008 || Kitt Peak || Spacewatch || 7:4 || align=right | 3.1 km || |-id=234 bgcolor=#d6d6d6| 520234 || || — || October 3, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=235 bgcolor=#E9E9E9| 520235 || || — || September 18, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=236 bgcolor=#d6d6d6| 520236 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=237 bgcolor=#d6d6d6| 520237 || || — || August 22, 2004 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=238 bgcolor=#E9E9E9| 520238 || || — || October 20, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=239 bgcolor=#d6d6d6| 520239 || || — || November 9, 2007 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=240 bgcolor=#E9E9E9| 520240 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.98" | 980 m || |-id=241 bgcolor=#fefefe| 520241 || || — || November 1, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.94" | 940 m || |-id=242 bgcolor=#d6d6d6| 520242 || || — || January 16, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=243 bgcolor=#E9E9E9| 520243 || || — || October 15, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=244 bgcolor=#E9E9E9| 520244 || || — || September 14, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=245 bgcolor=#E9E9E9| 520245 || || — || February 2, 2009 || Catalina || CSS || || align=right | 2.1 km || |-id=246 bgcolor=#d6d6d6| 520246 || || — || September 30, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=247 bgcolor=#E9E9E9| 520247 || || — || September 15, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=248 bgcolor=#E9E9E9| 520248 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.98" | 980 m || |-id=249 bgcolor=#d6d6d6| 520249 || || — || April 20, 2009 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=250 bgcolor=#E9E9E9| 520250 || || — || April 24, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=251 bgcolor=#E9E9E9| 520251 || || — || December 22, 2012 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=252 bgcolor=#E9E9E9| 520252 || || — || October 5, 2012 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=253 bgcolor=#fefefe| 520253 || || — || February 9, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.72" | 720 m || |-id=254 bgcolor=#fefefe| 520254 || || — || February 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.66" | 660 m || |-id=255 bgcolor=#fefefe| 520255 || || — || March 16, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.86" | 860 m || |-id=256 bgcolor=#fefefe| 520256 || || — || March 8, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.74" | 740 m || |-id=257 bgcolor=#fefefe| 520257 || || — || January 6, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.74" | 740 m || |-id=258 bgcolor=#fefefe| 520258 || || — || August 27, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.82" | 820 m || |-id=259 bgcolor=#E9E9E9| 520259 || || — || August 24, 2007 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=260 bgcolor=#d6d6d6| 520260 || || — || September 20, 2011 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=261 bgcolor=#d6d6d6| 520261 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=262 bgcolor=#fefefe| 520262 || || — || January 5, 2000 || Socorro || LINEAR || || align=right data-sort-value="0.82" | 820 m || |-id=263 bgcolor=#E9E9E9| 520263 || || — || November 30, 2003 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=264 bgcolor=#d6d6d6| 520264 || || — || November 7, 2012 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=265 bgcolor=#d6d6d6| 520265 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=266 bgcolor=#d6d6d6| 520266 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.0 km || |-id=267 bgcolor=#d6d6d6| 520267 || || — || November 2, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.5 km || |-id=268 bgcolor=#d6d6d6| 520268 || || — || September 19, 2011 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=269 bgcolor=#d6d6d6| 520269 || || — || August 30, 2005 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=270 bgcolor=#d6d6d6| 520270 || || — || September 25, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=271 bgcolor=#d6d6d6| 520271 || || — || February 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=272 bgcolor=#d6d6d6| 520272 || || — || September 2, 2011 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=273 bgcolor=#E9E9E9| 520273 || || — || November 2, 2007 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=274 bgcolor=#E9E9E9| 520274 || || — || August 10, 2011 || Haleakala || Pan-STARRS || || align=right | 1.5 km || |-id=275 bgcolor=#E9E9E9| 520275 || || — || October 18, 2012 || Haleakala || Pan-STARRS || critical || align=right data-sort-value="0.65" | 650 m || |-id=276 bgcolor=#d6d6d6| 520276 || || — || January 30, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=277 bgcolor=#d6d6d6| 520277 || || — || July 28, 2011 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=278 bgcolor=#fefefe| 520278 || || — || August 25, 2004 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.68" | 680 m || |-id=279 bgcolor=#d6d6d6| 520279 || || — || October 20, 2006 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=280 bgcolor=#E9E9E9| 520280 || || — || December 1, 2008 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=281 bgcolor=#d6d6d6| 520281 || || — || February 9, 2008 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=282 bgcolor=#d6d6d6| 520282 || || — || February 9, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=283 bgcolor=#d6d6d6| 520283 || || — || December 12, 2012 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=284 bgcolor=#E9E9E9| 520284 || || — || June 4, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=285 bgcolor=#E9E9E9| 520285 || || — || February 27, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=286 bgcolor=#d6d6d6| 520286 || || — || March 6, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=287 bgcolor=#E9E9E9| 520287 || || — || March 11, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=288 bgcolor=#d6d6d6| 520288 || || — || October 21, 2006 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=289 bgcolor=#E9E9E9| 520289 || || — || October 11, 2007 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=290 bgcolor=#fefefe| 520290 || || — || February 28, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.86" | 860 m || |-id=291 bgcolor=#d6d6d6| 520291 || || — || December 31, 2007 || Kitt Peak || Spacewatch || || align=right | 3.6 km || |-id=292 bgcolor=#E9E9E9| 520292 || || — || November 10, 2004 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=293 bgcolor=#fefefe| 520293 || || — || February 26, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.68" | 680 m || |-id=294 bgcolor=#d6d6d6| 520294 || || — || March 7, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=295 bgcolor=#E9E9E9| 520295 || || — || March 23, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.94" | 940 m || |-id=296 bgcolor=#fefefe| 520296 || || — || April 7, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.58" | 580 m || |-id=297 bgcolor=#fefefe| 520297 || || — || February 10, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.87" | 870 m || |-id=298 bgcolor=#E9E9E9| 520298 || || — || September 13, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=299 bgcolor=#E9E9E9| 520299 || || — || March 28, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.82" | 820 m || |-id=300 bgcolor=#d6d6d6| 520300 || || — || September 21, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |}

520301–520400

|-bgcolor=#E9E9E9| 520301 || || — || April 21, 2006 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=302 bgcolor=#d6d6d6| 520302 || || — || March 24, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=303 bgcolor=#E9E9E9| 520303 || || — || May 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=304 bgcolor=#E9E9E9| 520304 || || — || October 23, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=305 bgcolor=#E9E9E9| 520305 || || — || March 25, 2014 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.79" | 790 m || |-id=306 bgcolor=#E9E9E9| 520306 || || — || March 25, 2014 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.82" | 820 m || |-id=307 bgcolor=#E9E9E9| 520307 || || — || December 22, 2008 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=308 bgcolor=#d6d6d6| 520308 || || — || October 29, 2005 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=309 bgcolor=#d6d6d6| 520309 || || — || September 24, 2011 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=310 bgcolor=#d6d6d6| 520310 || || — || May 15, 2009 || Kitt Peak || Spacewatch || || align=right | 3.3 km || |-id=311 bgcolor=#d6d6d6| 520311 || || — || March 18, 2009 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=312 bgcolor=#d6d6d6| 520312 || || — || February 2, 2009 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=313 bgcolor=#d6d6d6| 520313 || || — || April 23, 2009 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=314 bgcolor=#E9E9E9| 520314 || || — || March 31, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=315 bgcolor=#fefefe| 520315 || || — || February 15, 2010 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.61" | 610 m || |-id=316 bgcolor=#fefefe| 520316 || || — || September 24, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.95" | 950 m || |-id=317 bgcolor=#fefefe| 520317 || || — || February 14, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.86" | 860 m || |-id=318 bgcolor=#E9E9E9| 520318 || || — || February 1, 2013 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=319 bgcolor=#fefefe| 520319 || || — || September 12, 2007 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.91" | 910 m || |-id=320 bgcolor=#E9E9E9| 520320 || || — || November 4, 2007 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=321 bgcolor=#E9E9E9| 520321 || || — || September 28, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=322 bgcolor=#E9E9E9| 520322 || || — || April 1, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=323 bgcolor=#E9E9E9| 520323 || || — || April 1, 2014 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=324 bgcolor=#d6d6d6| 520324 || || — || March 15, 2008 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=325 bgcolor=#d6d6d6| 520325 || || — || May 13, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=326 bgcolor=#d6d6d6| 520326 || || — || September 17, 2006 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=327 bgcolor=#E9E9E9| 520327 || || — || September 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=328 bgcolor=#E9E9E9| 520328 || || — || April 4, 2014 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=329 bgcolor=#E9E9E9| 520329 || || — || April 1, 2005 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=330 bgcolor=#E9E9E9| 520330 || || — || September 21, 2011 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=331 bgcolor=#E9E9E9| 520331 || || — || February 19, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=332 bgcolor=#d6d6d6| 520332 || || — || April 4, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=333 bgcolor=#d6d6d6| 520333 || || — || March 15, 2008 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=334 bgcolor=#d6d6d6| 520334 || || — || October 26, 2011 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=335 bgcolor=#E9E9E9| 520335 || || — || April 1, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=336 bgcolor=#d6d6d6| 520336 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=337 bgcolor=#E9E9E9| 520337 || || — || October 12, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=338 bgcolor=#d6d6d6| 520338 || || — || September 23, 2005 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=339 bgcolor=#d6d6d6| 520339 || || — || October 13, 2006 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=340 bgcolor=#E9E9E9| 520340 || || — || February 14, 2005 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=341 bgcolor=#d6d6d6| 520341 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=342 bgcolor=#E9E9E9| 520342 || || — || December 22, 2012 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=343 bgcolor=#E9E9E9| 520343 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=344 bgcolor=#d6d6d6| 520344 || || — || September 4, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=345 bgcolor=#d6d6d6| 520345 || || — || March 11, 2008 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=346 bgcolor=#d6d6d6| 520346 || || — || October 11, 2005 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=347 bgcolor=#E9E9E9| 520347 || || — || September 23, 2011 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=348 bgcolor=#E9E9E9| 520348 || || — || November 9, 2007 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=349 bgcolor=#d6d6d6| 520349 || || — || September 12, 2005 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=350 bgcolor=#E9E9E9| 520350 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.75" | 750 m || |-id=351 bgcolor=#d6d6d6| 520351 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=352 bgcolor=#E9E9E9| 520352 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=353 bgcolor=#d6d6d6| 520353 || || — || April 4, 2008 || Kitt Peak || Spacewatch || || align=right | 3.5 km || |-id=354 bgcolor=#d6d6d6| 520354 || || — || April 30, 2009 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=355 bgcolor=#d6d6d6| 520355 || || — || October 26, 2011 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=356 bgcolor=#E9E9E9| 520356 || || — || April 5, 2014 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=357 bgcolor=#d6d6d6| 520357 || || — || October 24, 2011 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=358 bgcolor=#E9E9E9| 520358 || || — || February 3, 2009 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=359 bgcolor=#d6d6d6| 520359 || || — || April 9, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=360 bgcolor=#d6d6d6| 520360 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=361 bgcolor=#d6d6d6| 520361 || || — || March 25, 2014 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=362 bgcolor=#fefefe| 520362 || || — || March 16, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.82" | 820 m || |-id=363 bgcolor=#E9E9E9| 520363 || || — || May 19, 2010 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right data-sort-value="0.84" | 840 m || |-id=364 bgcolor=#E9E9E9| 520364 || || — || November 7, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.84" | 840 m || |-id=365 bgcolor=#fefefe| 520365 || || — || January 26, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.71" | 710 m || |-id=366 bgcolor=#d6d6d6| 520366 || || — || February 3, 2013 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=367 bgcolor=#E9E9E9| 520367 || || — || May 9, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.98" | 980 m || |-id=368 bgcolor=#E9E9E9| 520368 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.71" | 710 m || |-id=369 bgcolor=#E9E9E9| 520369 || || — || February 20, 2009 || Catalina || CSS || || align=right | 2.1 km || |-id=370 bgcolor=#E9E9E9| 520370 || || — || December 22, 2012 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=371 bgcolor=#E9E9E9| 520371 || || — || March 7, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=372 bgcolor=#E9E9E9| 520372 || || — || October 26, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.99" | 990 m || |-id=373 bgcolor=#fefefe| 520373 || || — || October 6, 2004 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=374 bgcolor=#E9E9E9| 520374 || || — || November 8, 2007 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=375 bgcolor=#E9E9E9| 520375 || || — || October 21, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=376 bgcolor=#E9E9E9| 520376 || || — || October 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=377 bgcolor=#d6d6d6| 520377 || || — || April 24, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=378 bgcolor=#E9E9E9| 520378 || || — || May 21, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.89" | 890 m || |-id=379 bgcolor=#E9E9E9| 520379 || || — || December 21, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.84" | 840 m || |-id=380 bgcolor=#E9E9E9| 520380 || || — || September 23, 2011 || Haleakala || Pan-STARRS || || align=right | 1.5 km || |-id=381 bgcolor=#E9E9E9| 520381 || || — || September 23, 2011 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=382 bgcolor=#E9E9E9| 520382 || || — || August 27, 2006 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=383 bgcolor=#d6d6d6| 520383 || || — || September 30, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=384 bgcolor=#d6d6d6| 520384 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=385 bgcolor=#E9E9E9| 520385 || || — || April 23, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.92" | 920 m || |-id=386 bgcolor=#E9E9E9| 520386 || || — || April 25, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.82" | 820 m || |-id=387 bgcolor=#fefefe| 520387 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.65" | 650 m || |-id=388 bgcolor=#E9E9E9| 520388 || || — || August 28, 2006 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=389 bgcolor=#E9E9E9| 520389 || || — || September 29, 2011 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=390 bgcolor=#E9E9E9| 520390 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=391 bgcolor=#E9E9E9| 520391 || || — || January 17, 2013 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=392 bgcolor=#d6d6d6| 520392 || || — || November 28, 2011 || Haleakala || Pan-STARRS || 7:4 || align=right | 3.3 km || |-id=393 bgcolor=#E9E9E9| 520393 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.94" | 940 m || |-id=394 bgcolor=#E9E9E9| 520394 || || — || April 29, 2014 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.78" | 780 m || |-id=395 bgcolor=#fefefe| 520395 || || — || April 8, 2010 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.58" | 580 m || |-id=396 bgcolor=#fefefe| 520396 || || — || October 20, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.88" | 880 m || |-id=397 bgcolor=#E9E9E9| 520397 || || — || March 14, 2010 || WISE || WISE || || align=right | 1.9 km || |-id=398 bgcolor=#E9E9E9| 520398 || || — || May 5, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=399 bgcolor=#FA8072| 520399 || || — || September 15, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.68" | 680 m || |-id=400 bgcolor=#E9E9E9| 520400 || || — || May 5, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |}

520401–520500

|-bgcolor=#E9E9E9| 520401 || || — || October 15, 2007 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=402 bgcolor=#E9E9E9| 520402 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right | 1.0 km || |-id=403 bgcolor=#E9E9E9| 520403 || || — || October 18, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.86" | 860 m || |-id=404 bgcolor=#E9E9E9| 520404 || || — || January 19, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.91" | 910 m || |-id=405 bgcolor=#E9E9E9| 520405 || || — || November 2, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.77" | 770 m || |-id=406 bgcolor=#E9E9E9| 520406 || || — || January 18, 2005 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=407 bgcolor=#d6d6d6| 520407 || || — || March 8, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=408 bgcolor=#d6d6d6| 520408 || || — || November 11, 2006 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=409 bgcolor=#d6d6d6| 520409 || || — || August 30, 2005 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=410 bgcolor=#E9E9E9| 520410 || || — || September 23, 2011 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=411 bgcolor=#E9E9E9| 520411 || || — || October 26, 2011 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=412 bgcolor=#E9E9E9| 520412 || || — || August 27, 2006 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=413 bgcolor=#E9E9E9| 520413 || || — || May 16, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=414 bgcolor=#d6d6d6| 520414 || || — || February 8, 2008 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=415 bgcolor=#d6d6d6| 520415 || || — || May 6, 2014 || Haleakala || Pan-STARRS || || align=right | 3.2 km || |-id=416 bgcolor=#E9E9E9| 520416 || || — || October 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=417 bgcolor=#d6d6d6| 520417 || || — || May 6, 2014 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=418 bgcolor=#d6d6d6| 520418 || || — || October 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=419 bgcolor=#d6d6d6| 520419 || || — || May 6, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=420 bgcolor=#d6d6d6| 520420 || || — || January 12, 2002 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=421 bgcolor=#E9E9E9| 520421 || || — || January 10, 2013 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=422 bgcolor=#E9E9E9| 520422 || || — || June 4, 2005 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=423 bgcolor=#E9E9E9| 520423 || || — || May 9, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.99" | 990 m || |-id=424 bgcolor=#E9E9E9| 520424 || || — || September 26, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.78" | 780 m || |-id=425 bgcolor=#E9E9E9| 520425 || || — || October 18, 2007 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.97" | 970 m || |-id=426 bgcolor=#d6d6d6| 520426 || || — || September 19, 2010 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=427 bgcolor=#E9E9E9| 520427 || || — || December 5, 2007 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=428 bgcolor=#E9E9E9| 520428 || || — || October 17, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=429 bgcolor=#E9E9E9| 520429 || || — || December 9, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=430 bgcolor=#d6d6d6| 520430 || || — || February 9, 2013 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=431 bgcolor=#d6d6d6| 520431 || || — || February 13, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=432 bgcolor=#E9E9E9| 520432 || || — || January 19, 2013 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=433 bgcolor=#d6d6d6| 520433 || || — || March 8, 2013 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=434 bgcolor=#E9E9E9| 520434 || || — || October 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=435 bgcolor=#fefefe| 520435 || || — || October 16, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.94" | 940 m || |-id=436 bgcolor=#fefefe| 520436 || || — || October 24, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.99" | 990 m || |-id=437 bgcolor=#E9E9E9| 520437 || || — || November 8, 2007 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=438 bgcolor=#E9E9E9| 520438 || || — || May 7, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.82" | 820 m || |-id=439 bgcolor=#E9E9E9| 520439 || || — || May 8, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=440 bgcolor=#E9E9E9| 520440 || || — || May 21, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.80" | 800 m || |-id=441 bgcolor=#E9E9E9| 520441 || || — || April 30, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.83" | 830 m || |-id=442 bgcolor=#E9E9E9| 520442 || || — || September 29, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.90" | 900 m || |-id=443 bgcolor=#d6d6d6| 520443 || || — || February 10, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=444 bgcolor=#E9E9E9| 520444 || || — || May 7, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=445 bgcolor=#E9E9E9| 520445 || || — || May 8, 2014 || Haleakala || Pan-STARRS || || align=right | 1.0 km || |-id=446 bgcolor=#E9E9E9| 520446 || || — || May 21, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.87" | 870 m || |-id=447 bgcolor=#E9E9E9| 520447 || || — || June 1, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.98" | 980 m || |-id=448 bgcolor=#E9E9E9| 520448 || || — || May 19, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.89" | 890 m || |-id=449 bgcolor=#E9E9E9| 520449 || || — || October 20, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.90" | 900 m || |-id=450 bgcolor=#E9E9E9| 520450 || || — || June 23, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=451 bgcolor=#E9E9E9| 520451 || || — || February 5, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=452 bgcolor=#E9E9E9| 520452 || || — || March 31, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=453 bgcolor=#fefefe| 520453 || || — || May 20, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.89" | 890 m || |-id=454 bgcolor=#d6d6d6| 520454 || || — || November 12, 2005 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=455 bgcolor=#fefefe| 520455 || || — || September 19, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.86" | 860 m || |-id=456 bgcolor=#d6d6d6| 520456 || || — || February 28, 2008 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=457 bgcolor=#E9E9E9| 520457 || || — || May 21, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=458 bgcolor=#d6d6d6| 520458 || || — || April 27, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=459 bgcolor=#d6d6d6| 520459 || || — || September 3, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=460 bgcolor=#E9E9E9| 520460 || || — || March 15, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=461 bgcolor=#d6d6d6| 520461 || || — || January 10, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=462 bgcolor=#d6d6d6| 520462 || || — || December 25, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=463 bgcolor=#E9E9E9| 520463 || || — || September 30, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=464 bgcolor=#d6d6d6| 520464 || || — || October 16, 2006 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=465 bgcolor=#E9E9E9| 520465 || || — || May 21, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=466 bgcolor=#E9E9E9| 520466 || || — || May 21, 2014 || Haleakala || Pan-STARRS || || align=right | 1.6 km || |-id=467 bgcolor=#d6d6d6| 520467 || || — || November 18, 2006 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=468 bgcolor=#E9E9E9| 520468 || || — || December 29, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.88" | 880 m || |-id=469 bgcolor=#d6d6d6| 520469 || || — || September 29, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=470 bgcolor=#E9E9E9| 520470 || || — || January 6, 2013 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=471 bgcolor=#E9E9E9| 520471 || || — || May 23, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.74" | 740 m || |-id=472 bgcolor=#E9E9E9| 520472 || || — || May 23, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=473 bgcolor=#d6d6d6| 520473 || || — || March 11, 2008 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=474 bgcolor=#E9E9E9| 520474 || || — || May 23, 2014 || Haleakala || Pan-STARRS || || align=right | 2.0 km || |-id=475 bgcolor=#E9E9E9| 520475 || || — || June 8, 2005 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=476 bgcolor=#d6d6d6| 520476 || || — || May 5, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=477 bgcolor=#d6d6d6| 520477 || || — || February 15, 2013 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=478 bgcolor=#d6d6d6| 520478 || || — || February 14, 2013 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=479 bgcolor=#d6d6d6| 520479 || || — || February 15, 2013 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=480 bgcolor=#d6d6d6| 520480 || || — || May 25, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=481 bgcolor=#E9E9E9| 520481 || || — || February 2, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=482 bgcolor=#E9E9E9| 520482 || || — || August 21, 2006 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=483 bgcolor=#E9E9E9| 520483 || || — || May 25, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=484 bgcolor=#d6d6d6| 520484 || || — || December 29, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=485 bgcolor=#d6d6d6| 520485 || || — || April 6, 2008 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=486 bgcolor=#E9E9E9| 520486 || || — || January 20, 2008 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=487 bgcolor=#d6d6d6| 520487 || || — || March 18, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=488 bgcolor=#E9E9E9| 520488 || || — || May 26, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.94" | 940 m || |-id=489 bgcolor=#E9E9E9| 520489 || || — || October 12, 2007 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=490 bgcolor=#E9E9E9| 520490 || || — || February 3, 2013 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=491 bgcolor=#d6d6d6| 520491 || || — || April 30, 2009 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=492 bgcolor=#d6d6d6| 520492 || || — || April 12, 2013 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=493 bgcolor=#E9E9E9| 520493 || || — || November 30, 2011 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=494 bgcolor=#d6d6d6| 520494 || || — || May 7, 2014 || Haleakala || Pan-STARRS || || align=right | 3.5 km || |-id=495 bgcolor=#fefefe| 520495 || || — || November 9, 2007 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=496 bgcolor=#E9E9E9| 520496 || || — || May 23, 2014 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=497 bgcolor=#E9E9E9| 520497 || || — || October 20, 2006 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=498 bgcolor=#E9E9E9| 520498 || || — || January 20, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=499 bgcolor=#E9E9E9| 520499 || || — || May 6, 2014 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=500 bgcolor=#E9E9E9| 520500 || || — || May 11, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.0 km || |}

520501–520600

|-bgcolor=#E9E9E9| 520501 || || — || September 15, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=502 bgcolor=#d6d6d6| 520502 || || — || September 16, 2009 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=503 bgcolor=#d6d6d6| 520503 || || — || February 21, 2013 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=504 bgcolor=#d6d6d6| 520504 || || — || December 7, 2005 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=505 bgcolor=#d6d6d6| 520505 || || — || August 21, 2004 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=506 bgcolor=#d6d6d6| 520506 || || — || July 29, 2009 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=507 bgcolor=#d6d6d6| 520507 || || — || August 29, 2009 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=508 bgcolor=#E9E9E9| 520508 || || — || August 29, 2005 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=509 bgcolor=#E9E9E9| 520509 || || — || December 10, 2006 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=510 bgcolor=#d6d6d6| 520510 || || — || May 1, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=511 bgcolor=#E9E9E9| 520511 || || — || March 31, 2009 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=512 bgcolor=#d6d6d6| 520512 || || — || October 9, 2004 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=513 bgcolor=#d6d6d6| 520513 || || — || November 28, 2010 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 3.6 km || |-id=514 bgcolor=#d6d6d6| 520514 || || — || June 3, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=515 bgcolor=#E9E9E9| 520515 || || — || June 4, 2014 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=516 bgcolor=#d6d6d6| 520516 || || — || November 3, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=517 bgcolor=#d6d6d6| 520517 || || — || October 11, 2005 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=518 bgcolor=#fefefe| 520518 || || — || May 7, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.97" | 970 m || |-id=519 bgcolor=#d6d6d6| 520519 || || — || October 11, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=520 bgcolor=#E9E9E9| 520520 || || — || June 8, 2014 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=521 bgcolor=#E9E9E9| 520521 || || — || April 25, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=522 bgcolor=#d6d6d6| 520522 || || — || September 5, 2000 || Anderson Mesa || LONEOS || || align=right | 2.3 km || |-id=523 bgcolor=#E9E9E9| 520523 || || — || April 10, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=524 bgcolor=#E9E9E9| 520524 || || — || June 25, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=525 bgcolor=#E9E9E9| 520525 || || — || April 4, 2014 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=526 bgcolor=#E9E9E9| 520526 || || — || September 30, 2011 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=527 bgcolor=#E9E9E9| 520527 || || — || May 25, 2014 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=528 bgcolor=#E9E9E9| 520528 || || — || May 17, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.6 km || |-id=529 bgcolor=#d6d6d6| 520529 || || — || June 9, 2008 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=530 bgcolor=#E9E9E9| 520530 || || — || May 25, 2009 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=531 bgcolor=#d6d6d6| 520531 || || — || December 24, 2005 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=532 bgcolor=#d6d6d6| 520532 || || — || March 6, 2013 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=533 bgcolor=#d6d6d6| 520533 || || — || April 9, 2013 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=534 bgcolor=#d6d6d6| 520534 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=535 bgcolor=#d6d6d6| 520535 || || — || January 18, 2012 || Kitt Peak || Spacewatch || || align=right | 3.4 km || |-id=536 bgcolor=#d6d6d6| 520536 || || — || November 12, 2005 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=537 bgcolor=#E9E9E9| 520537 || || — || September 10, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=538 bgcolor=#d6d6d6| 520538 || || — || September 21, 2003 || Kitt Peak || Spacewatch || || align=right | 3.7 km || |-id=539 bgcolor=#d6d6d6| 520539 || || — || June 21, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=540 bgcolor=#d6d6d6| 520540 || || — || January 25, 2012 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=541 bgcolor=#d6d6d6| 520541 || || — || January 26, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=542 bgcolor=#d6d6d6| 520542 || || — || June 27, 2014 || Haleakala || Pan-STARRS || || align=right | 3.1 km || |-id=543 bgcolor=#E9E9E9| 520543 || || — || October 27, 2006 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=544 bgcolor=#d6d6d6| 520544 || || — || September 3, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=545 bgcolor=#d6d6d6| 520545 || || — || April 11, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=546 bgcolor=#E9E9E9| 520546 || || — || February 8, 2008 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=547 bgcolor=#d6d6d6| 520547 || || — || February 3, 2012 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=548 bgcolor=#E9E9E9| 520548 || || — || August 30, 2005 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=549 bgcolor=#d6d6d6| 520549 || || — || April 19, 2013 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=550 bgcolor=#E9E9E9| 520550 || || — || November 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=551 bgcolor=#E9E9E9| 520551 || || — || January 31, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.71" | 710 m || |-id=552 bgcolor=#E9E9E9| 520552 || || — || June 29, 2014 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=553 bgcolor=#E9E9E9| 520553 || || — || February 6, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.86" | 860 m || |-id=554 bgcolor=#d6d6d6| 520554 || || — || January 29, 2007 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=555 bgcolor=#E9E9E9| 520555 || || — || September 2, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=556 bgcolor=#d6d6d6| 520556 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=557 bgcolor=#d6d6d6| 520557 || || — || December 2, 2010 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 3.7 km || |-id=558 bgcolor=#d6d6d6| 520558 || || — || March 15, 2007 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=559 bgcolor=#fefefe| 520559 || || — || October 18, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.74" | 740 m || |-id=560 bgcolor=#E9E9E9| 520560 || || — || June 30, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=561 bgcolor=#E9E9E9| 520561 || || — || October 2, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=562 bgcolor=#E9E9E9| 520562 || || — || November 3, 2007 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=563 bgcolor=#E9E9E9| 520563 || || — || February 2, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=564 bgcolor=#d6d6d6| 520564 || || — || July 2, 2014 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=565 bgcolor=#d6d6d6| 520565 || || — || July 2, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=566 bgcolor=#E9E9E9| 520566 || || — || June 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=567 bgcolor=#d6d6d6| 520567 || || — || May 5, 2008 || Catalina || CSS || || align=right | 3.9 km || |-id=568 bgcolor=#d6d6d6| 520568 || || — || July 1, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=569 bgcolor=#d6d6d6| 520569 || || — || April 18, 2013 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=570 bgcolor=#d6d6d6| 520570 || || — || February 23, 2007 || Catalina || CSS || || align=right | 3.4 km || |-id=571 bgcolor=#d6d6d6| 520571 || || — || January 4, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=572 bgcolor=#E9E9E9| 520572 || || — || December 20, 2007 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=573 bgcolor=#d6d6d6| 520573 || || — || March 12, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=574 bgcolor=#d6d6d6| 520574 || || — || August 17, 2009 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=575 bgcolor=#d6d6d6| 520575 || || — || October 15, 2004 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=576 bgcolor=#E9E9E9| 520576 || || — || September 17, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=577 bgcolor=#E9E9E9| 520577 || || — || December 13, 2006 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=578 bgcolor=#d6d6d6| 520578 || || — || December 8, 2005 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=579 bgcolor=#d6d6d6| 520579 || || — || July 8, 2014 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=580 bgcolor=#d6d6d6| 520580 || || — || February 23, 2007 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=581 bgcolor=#E9E9E9| 520581 || || — || March 16, 2013 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=582 bgcolor=#d6d6d6| 520582 || || — || January 30, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=583 bgcolor=#d6d6d6| 520583 || || — || July 8, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=584 bgcolor=#d6d6d6| 520584 || || — || April 11, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=585 bgcolor=#FFC2E0| 520585 Saci || || || July 23, 2014 || SONEAR || SONEAR Obs. || AMO || align=right data-sort-value="0.18" | 180 m || |-id=586 bgcolor=#E9E9E9| 520586 || || — || February 14, 2013 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=587 bgcolor=#E9E9E9| 520587 || || — || June 4, 2014 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=588 bgcolor=#E9E9E9| 520588 || || — || October 25, 2011 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=589 bgcolor=#E9E9E9| 520589 || || — || March 8, 2013 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=590 bgcolor=#E9E9E9| 520590 || || — || May 17, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=591 bgcolor=#d6d6d6| 520591 || || — || October 22, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=592 bgcolor=#d6d6d6| 520592 || || — || July 27, 2014 || Haleakala || Pan-STARRS || NAE || align=right | 2.0 km || |-id=593 bgcolor=#E9E9E9| 520593 || || — || June 2, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.87" | 870 m || |-id=594 bgcolor=#E9E9E9| 520594 || || — || February 9, 2008 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=595 bgcolor=#E9E9E9| 520595 || || — || October 18, 2001 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=596 bgcolor=#d6d6d6| 520596 || || — || February 25, 2007 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=597 bgcolor=#d6d6d6| 520597 || || — || September 9, 2008 || Kitt Peak || Spacewatch || 7:4 || align=right | 3.9 km || |-id=598 bgcolor=#E9E9E9| 520598 || || — || October 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=599 bgcolor=#E9E9E9| 520599 || || — || October 22, 1998 || Caussols || ODAS || || align=right data-sort-value="0.94" | 940 m || |-id=600 bgcolor=#E9E9E9| 520600 || || — || September 2, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |}

520601–520700

|-bgcolor=#d6d6d6| 520601 || || — || February 3, 2012 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=602 bgcolor=#d6d6d6| 520602 || || — || November 10, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=603 bgcolor=#E9E9E9| 520603 || || — || January 2, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=604 bgcolor=#d6d6d6| 520604 || || — || July 25, 2014 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=605 bgcolor=#E9E9E9| 520605 || || — || July 25, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=606 bgcolor=#d6d6d6| 520606 || || — || January 30, 2012 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=607 bgcolor=#d6d6d6| 520607 || || — || January 27, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=608 bgcolor=#d6d6d6| 520608 || || — || December 2, 2005 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=609 bgcolor=#E9E9E9| 520609 || || — || September 1, 2005 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=610 bgcolor=#E9E9E9| 520610 || || — || August 30, 2005 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=611 bgcolor=#E9E9E9| 520611 || || — || September 30, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=612 bgcolor=#E9E9E9| 520612 || || — || November 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=613 bgcolor=#d6d6d6| 520613 || || — || January 18, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=614 bgcolor=#E9E9E9| 520614 || || — || February 8, 2008 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=615 bgcolor=#E9E9E9| 520615 || || — || October 29, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.98" | 980 m || |-id=616 bgcolor=#d6d6d6| 520616 || || — || February 28, 2012 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=617 bgcolor=#fefefe| 520617 || || — || February 17, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.98" | 980 m || |-id=618 bgcolor=#d6d6d6| 520618 || || — || July 29, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=619 bgcolor=#d6d6d6| 520619 || || — || October 7, 2004 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=620 bgcolor=#E9E9E9| 520620 || || — || September 12, 2010 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=621 bgcolor=#d6d6d6| 520621 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=622 bgcolor=#d6d6d6| 520622 || || — || July 30, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=623 bgcolor=#d6d6d6| 520623 || || — || August 28, 2009 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=624 bgcolor=#E9E9E9| 520624 || || — || October 11, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=625 bgcolor=#E9E9E9| 520625 || || — || April 22, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=626 bgcolor=#fefefe| 520626 || || — || July 31, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.74" | 740 m || |-id=627 bgcolor=#d6d6d6| 520627 || || — || December 5, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=628 bgcolor=#fefefe| 520628 || || — || April 7, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=629 bgcolor=#E9E9E9| 520629 || || — || April 22, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=630 bgcolor=#d6d6d6| 520630 || || — || December 4, 2005 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=631 bgcolor=#d6d6d6| 520631 || || — || December 6, 2005 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=632 bgcolor=#E9E9E9| 520632 || || — || May 7, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=633 bgcolor=#d6d6d6| 520633 || || — || January 19, 2012 || Haleakala || Pan-STARRS || || align=right | 2.0 km || |-id=634 bgcolor=#d6d6d6| 520634 || || — || May 12, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=635 bgcolor=#d6d6d6| 520635 || || — || February 3, 2012 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=636 bgcolor=#d6d6d6| 520636 || || — || February 15, 2012 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=637 bgcolor=#E9E9E9| 520637 || || — || March 26, 2009 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=638 bgcolor=#d6d6d6| 520638 || || — || August 3, 2014 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=639 bgcolor=#fefefe| 520639 || || — || March 3, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=640 bgcolor=#E9E9E9| 520640 || || — || September 26, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.75" | 750 m || |-id=641 bgcolor=#d6d6d6| 520641 || || — || August 3, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=642 bgcolor=#d6d6d6| 520642 || || — || January 30, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=643 bgcolor=#d6d6d6| 520643 || || — || January 3, 2012 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=644 bgcolor=#d6d6d6| 520644 || || — || August 17, 2009 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=645 bgcolor=#d6d6d6| 520645 || || — || August 28, 2009 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=646 bgcolor=#E9E9E9| 520646 || || — || August 29, 2005 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=647 bgcolor=#d6d6d6| 520647 || || — || March 13, 2012 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=648 bgcolor=#d6d6d6| 520648 || || — || February 10, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=649 bgcolor=#E9E9E9| 520649 || || — || November 11, 2006 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=650 bgcolor=#E9E9E9| 520650 || || — || December 21, 2006 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=651 bgcolor=#E9E9E9| 520651 || || — || July 7, 2005 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=652 bgcolor=#d6d6d6| 520652 || || — || April 15, 2012 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=653 bgcolor=#E9E9E9| 520653 || || — || December 27, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=654 bgcolor=#E9E9E9| 520654 || || — || April 28, 2009 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=655 bgcolor=#d6d6d6| 520655 || || — || March 11, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=656 bgcolor=#d6d6d6| 520656 || || — || January 19, 2012 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=657 bgcolor=#d6d6d6| 520657 || || — || January 14, 2011 || Kitt Peak || Spacewatch || || align=right | 3.4 km || |-id=658 bgcolor=#d6d6d6| 520658 || || — || February 10, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=659 bgcolor=#E9E9E9| 520659 || || — || March 7, 2013 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=660 bgcolor=#d6d6d6| 520660 || || — || September 21, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=661 bgcolor=#E9E9E9| 520661 || || — || March 15, 2013 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=662 bgcolor=#E9E9E9| 520662 || || — || August 29, 2014 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=663 bgcolor=#d6d6d6| 520663 || || — || August 30, 2008 || Socorro || LINEAR || || align=right | 3.2 km || |-id=664 bgcolor=#E9E9E9| 520664 || || — || September 23, 2005 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=665 bgcolor=#d6d6d6| 520665 || || — || August 31, 2014 || Haleakala || Pan-STARRS || || align=right | 3.6 km || |-id=666 bgcolor=#d6d6d6| 520666 || || — || January 27, 2007 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=667 bgcolor=#E9E9E9| 520667 || || — || October 30, 2005 || Catalina || CSS || || align=right | 2.1 km || |-id=668 bgcolor=#d6d6d6| 520668 || || — || September 6, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=669 bgcolor=#d6d6d6| 520669 || || — || April 22, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=670 bgcolor=#d6d6d6| 520670 || || — || March 4, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=671 bgcolor=#d6d6d6| 520671 || || — || March 25, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=672 bgcolor=#d6d6d6| 520672 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.3 km || |-id=673 bgcolor=#d6d6d6| 520673 || || — || April 22, 2007 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=674 bgcolor=#d6d6d6| 520674 || || — || March 17, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=675 bgcolor=#d6d6d6| 520675 || || — || November 10, 2009 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=676 bgcolor=#d6d6d6| 520676 || || — || September 14, 2009 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=677 bgcolor=#E9E9E9| 520677 || || — || October 31, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=678 bgcolor=#d6d6d6| 520678 || || — || January 13, 2011 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=679 bgcolor=#d6d6d6| 520679 || || — || March 12, 2007 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=680 bgcolor=#d6d6d6| 520680 || || — || September 17, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=681 bgcolor=#E9E9E9| 520681 || || — || December 29, 2011 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=682 bgcolor=#d6d6d6| 520682 || || — || April 13, 2013 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=683 bgcolor=#E9E9E9| 520683 || || — || March 15, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=684 bgcolor=#d6d6d6| 520684 || || — || March 23, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=685 bgcolor=#d6d6d6| 520685 || || — || February 22, 2007 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=686 bgcolor=#d6d6d6| 520686 || || — || September 19, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=687 bgcolor=#E9E9E9| 520687 || || — || November 11, 2006 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=688 bgcolor=#d6d6d6| 520688 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=689 bgcolor=#E9E9E9| 520689 || || — || March 15, 2008 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=690 bgcolor=#d6d6d6| 520690 || || — || September 29, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.9 km || |-id=691 bgcolor=#d6d6d6| 520691 || || — || March 16, 2012 || Haleakala || Pan-STARRS || || align=right | 3.1 km || |-id=692 bgcolor=#d6d6d6| 520692 || || — || May 12, 2013 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=693 bgcolor=#d6d6d6| 520693 || || — || March 12, 2007 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=694 bgcolor=#d6d6d6| 520694 || || — || January 31, 2006 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=695 bgcolor=#d6d6d6| 520695 || || — || March 29, 2012 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=696 bgcolor=#d6d6d6| 520696 || || — || May 13, 2007 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=697 bgcolor=#d6d6d6| 520697 || || — || August 23, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=698 bgcolor=#d6d6d6| 520698 || || — || September 29, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.4 km || |-id=699 bgcolor=#d6d6d6| 520699 || || — || February 28, 2012 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=700 bgcolor=#d6d6d6| 520700 || || — || September 3, 2008 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |}

520701–520800

|-bgcolor=#d6d6d6| 520701 || || — || April 22, 2007 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=702 bgcolor=#E9E9E9| 520702 || || — || January 3, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.92" | 920 m || |-id=703 bgcolor=#d6d6d6| 520703 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=704 bgcolor=#d6d6d6| 520704 || || — || March 11, 2007 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=705 bgcolor=#d6d6d6| 520705 || || — || March 16, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=706 bgcolor=#E9E9E9| 520706 || || — || March 4, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.91" | 910 m || |-id=707 bgcolor=#E9E9E9| 520707 || || — || February 27, 2008 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=708 bgcolor=#d6d6d6| 520708 || || — || August 25, 2014 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=709 bgcolor=#d6d6d6| 520709 || || — || February 25, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=710 bgcolor=#E9E9E9| 520710 || || — || May 11, 2005 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=711 bgcolor=#E9E9E9| 520711 || || — || August 26, 2014 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=712 bgcolor=#E9E9E9| 520712 || || — || May 4, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.78" | 780 m || |-id=713 bgcolor=#d6d6d6| 520713 || || — || March 24, 2012 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=714 bgcolor=#d6d6d6| 520714 || || — || January 13, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=715 bgcolor=#d6d6d6| 520715 || || — || March 2, 2006 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=716 bgcolor=#E9E9E9| 520716 || || — || November 14, 2010 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=717 bgcolor=#E9E9E9| 520717 || || — || October 27, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=718 bgcolor=#d6d6d6| 520718 || || — || March 9, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=719 bgcolor=#d6d6d6| 520719 || || — || March 15, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=720 bgcolor=#E9E9E9| 520720 || || — || February 10, 2008 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=721 bgcolor=#E9E9E9| 520721 || || — || October 2, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=722 bgcolor=#E9E9E9| 520722 || || — || August 27, 2014 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=723 bgcolor=#E9E9E9| 520723 || || — || January 17, 2007 || Catalina || CSS || || align=right | 2.1 km || |-id=724 bgcolor=#E9E9E9| 520724 || || — || November 15, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=725 bgcolor=#d6d6d6| 520725 || || — || December 25, 2005 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=726 bgcolor=#E9E9E9| 520726 || || — || March 6, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=727 bgcolor=#E9E9E9| 520727 || || — || December 3, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=728 bgcolor=#E9E9E9| 520728 || || — || March 29, 2012 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=729 bgcolor=#d6d6d6| 520729 || || — || August 30, 2014 || Haleakala || Pan-STARRS || || align=right | 2.2 km || |-id=730 bgcolor=#d6d6d6| 520730 || || — || August 30, 2014 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=731 bgcolor=#E9E9E9| 520731 || || — || October 2, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.89" | 890 m || |-id=732 bgcolor=#E9E9E9| 520732 || || — || November 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=733 bgcolor=#E9E9E9| 520733 || || — || December 1, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=734 bgcolor=#d6d6d6| 520734 || || — || May 3, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=735 bgcolor=#d6d6d6| 520735 || || — || March 13, 2007 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=736 bgcolor=#d6d6d6| 520736 || || — || February 25, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=737 bgcolor=#d6d6d6| 520737 || || — || July 29, 2008 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=738 bgcolor=#fefefe| 520738 || || — || August 31, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.97" | 970 m || |-id=739 bgcolor=#d6d6d6| 520739 || || — || August 31, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=740 bgcolor=#d6d6d6| 520740 || || — || August 28, 2009 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=741 bgcolor=#d6d6d6| 520741 || || — || April 29, 2012 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=742 bgcolor=#d6d6d6| 520742 || || — || November 26, 2009 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=743 bgcolor=#d6d6d6| 520743 || || — || March 27, 2012 || Kitt Peak || Spacewatch || T_j (2.99) || align=right | 2.9 km || |-id=744 bgcolor=#d6d6d6| 520744 || || — || September 22, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=745 bgcolor=#d6d6d6| 520745 || || — || December 27, 2005 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=746 bgcolor=#E9E9E9| 520746 || || — || December 16, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=747 bgcolor=#d6d6d6| 520747 || || — || September 15, 2009 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=748 bgcolor=#d6d6d6| 520748 || || — || January 29, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=749 bgcolor=#d6d6d6| 520749 || || — || December 5, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=750 bgcolor=#d6d6d6| 520750 || || — || August 23, 2008 || Siding Spring || SSS || || align=right | 2.5 km || |-id=751 bgcolor=#E9E9E9| 520751 || || — || August 31, 2014 || Catalina || CSS || || align=right | 1.9 km || |-id=752 bgcolor=#d6d6d6| 520752 || || — || March 24, 2012 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=753 bgcolor=#E9E9E9| 520753 || || — || October 11, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=754 bgcolor=#E9E9E9| 520754 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=755 bgcolor=#d6d6d6| 520755 || || — || December 6, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=756 bgcolor=#d6d6d6| 520756 || || — || September 22, 2009 || Catalina || CSS || || align=right | 3.6 km || |-id=757 bgcolor=#d6d6d6| 520757 || || — || August 24, 2008 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=758 bgcolor=#d6d6d6| 520758 || || — || April 21, 2012 || Haleakala || Pan-STARRS || || align=right | 3.0 km || |-id=759 bgcolor=#d6d6d6| 520759 || || — || November 10, 2009 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=760 bgcolor=#d6d6d6| 520760 || || — || August 9, 2013 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=761 bgcolor=#d6d6d6| 520761 || || — || March 22, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=762 bgcolor=#fefefe| 520762 || || — || March 14, 2012 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=763 bgcolor=#E9E9E9| 520763 || || — || August 29, 2005 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=764 bgcolor=#d6d6d6| 520764 || || — || August 29, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=765 bgcolor=#E9E9E9| 520765 || || — || October 25, 2005 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=766 bgcolor=#d6d6d6| 520766 || || — || December 19, 2009 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=767 bgcolor=#d6d6d6| 520767 || || — || February 25, 2006 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=768 bgcolor=#d6d6d6| 520768 || || — || September 24, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=769 bgcolor=#d6d6d6| 520769 || || — || August 7, 2008 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=770 bgcolor=#d6d6d6| 520770 || || — || February 26, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=771 bgcolor=#d6d6d6| 520771 || || — || March 25, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=772 bgcolor=#d6d6d6| 520772 || || — || October 25, 2009 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=773 bgcolor=#fefefe| 520773 || || — || October 23, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.67" | 670 m || |-id=774 bgcolor=#d6d6d6| 520774 || || — || October 24, 2003 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=775 bgcolor=#d6d6d6| 520775 || || — || September 29, 2008 || Catalina || CSS || || align=right | 3.7 km || |-id=776 bgcolor=#d6d6d6| 520776 || || — || January 14, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=777 bgcolor=#d6d6d6| 520777 || || — || February 7, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=778 bgcolor=#d6d6d6| 520778 || || — || June 18, 2013 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=779 bgcolor=#d6d6d6| 520779 || || — || October 29, 2003 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=780 bgcolor=#E9E9E9| 520780 || || — || May 29, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=781 bgcolor=#E9E9E9| 520781 || || — || October 20, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=782 bgcolor=#d6d6d6| 520782 || || — || March 27, 2012 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=783 bgcolor=#d6d6d6| 520783 || || — || June 30, 2013 || Haleakala || Pan-STARRS || || align=right | 2.5 km || |-id=784 bgcolor=#E9E9E9| 520784 || || — || September 18, 2014 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=785 bgcolor=#d6d6d6| 520785 || || — || July 2, 2013 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=786 bgcolor=#E9E9E9| 520786 || || — || May 8, 2008 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=787 bgcolor=#E9E9E9| 520787 || || — || April 6, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=788 bgcolor=#d6d6d6| 520788 || || — || November 22, 2009 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=789 bgcolor=#d6d6d6| 520789 || || — || November 30, 2005 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=790 bgcolor=#d6d6d6| 520790 || || — || April 1, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=791 bgcolor=#E9E9E9| 520791 || || — || October 25, 2005 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=792 bgcolor=#E9E9E9| 520792 || || — || September 23, 2005 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=793 bgcolor=#d6d6d6| 520793 || || — || December 8, 2005 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=794 bgcolor=#E9E9E9| 520794 || || — || November 1, 2010 || Catalina || CSS || || align=right | 1.1 km || |-id=795 bgcolor=#d6d6d6| 520795 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=796 bgcolor=#d6d6d6| 520796 || || — || September 20, 2014 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=797 bgcolor=#d6d6d6| 520797 || || — || July 30, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=798 bgcolor=#E9E9E9| 520798 || || — || December 2, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=799 bgcolor=#d6d6d6| 520799 || || — || June 18, 2013 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=800 bgcolor=#E9E9E9| 520800 || || — || March 22, 2012 || Catalina || CSS || || align=right | 3.1 km || |}

520801–520900

|-bgcolor=#E9E9E9| 520801 || || — || October 25, 2005 || Catalina || CSS || || align=right | 2.8 km || |-id=802 bgcolor=#E9E9E9| 520802 || || — || November 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=803 bgcolor=#E9E9E9| 520803 || || — || November 17, 2006 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=804 bgcolor=#E9E9E9| 520804 || || — || November 18, 2006 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=805 bgcolor=#d6d6d6| 520805 || || — || November 19, 2003 || Kitt Peak || Spacewatch || || align=right | 3.7 km || |-id=806 bgcolor=#d6d6d6| 520806 || || — || September 21, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=807 bgcolor=#d6d6d6| 520807 || || — || December 28, 2005 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=808 bgcolor=#FFC2E0| 520808 || || — || October 5, 2014 || WISE || WISE || APO || align=right data-sort-value="0.7" | 700 m || |-id=809 bgcolor=#d6d6d6| 520809 || || — || October 3, 2014 || Haleakala || Pan-STARRS || || align=right | 3.4 km || |-id=810 bgcolor=#d6d6d6| 520810 || || — || September 6, 2008 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=811 bgcolor=#fefefe| 520811 || || — || February 3, 2009 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=812 bgcolor=#d6d6d6| 520812 || || — || March 27, 2011 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=813 bgcolor=#d6d6d6| 520813 || || — || October 18, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=814 bgcolor=#d6d6d6| 520814 || || — || September 4, 2008 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=815 bgcolor=#d6d6d6| 520815 || || — || July 15, 2013 || Haleakala || Pan-STARRS || || align=right | 3.4 km || |-id=816 bgcolor=#d6d6d6| 520816 || || — || September 21, 2009 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=817 bgcolor=#E9E9E9| 520817 || || — || July 12, 2013 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=818 bgcolor=#E9E9E9| 520818 || || — || October 3, 2014 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=819 bgcolor=#d6d6d6| 520819 || || — || March 2, 2011 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=820 bgcolor=#E9E9E9| 520820 || || — || November 17, 2006 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=821 bgcolor=#d6d6d6| 520821 || || — || September 2, 2008 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=822 bgcolor=#d6d6d6| 520822 || || — || December 16, 2003 || Kitt Peak || Spacewatch || || align=right | 4.9 km || |-id=823 bgcolor=#E9E9E9| 520823 || || — || September 26, 2014 || Catalina || CSS || || align=right | 1.3 km || |-id=824 bgcolor=#d6d6d6| 520824 || || — || June 1, 2013 || Haleakala || Pan-STARRS || || align=right | 3.3 km || |-id=825 bgcolor=#d6d6d6| 520825 || || — || September 27, 2003 || Anderson Mesa || LONEOS || || align=right | 3.3 km || |-id=826 bgcolor=#d6d6d6| 520826 || || — || September 18, 2014 || Haleakala || Pan-STARRS || || align=right | 3.0 km || |-id=827 bgcolor=#d6d6d6| 520827 || || — || March 1, 2010 || WISE || WISE || || align=right | 4.1 km || |-id=828 bgcolor=#d6d6d6| 520828 || || — || October 1, 2003 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=829 bgcolor=#d6d6d6| 520829 || || — || March 2, 2006 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=830 bgcolor=#d6d6d6| 520830 || || — || September 28, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=831 bgcolor=#d6d6d6| 520831 || || — || October 21, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=832 bgcolor=#d6d6d6| 520832 || || — || December 19, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=833 bgcolor=#E9E9E9| 520833 || || — || March 11, 2007 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=834 bgcolor=#E9E9E9| 520834 || || — || November 14, 2006 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.92" | 920 m || |-id=835 bgcolor=#d6d6d6| 520835 || || — || November 24, 2009 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=836 bgcolor=#E9E9E9| 520836 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=837 bgcolor=#d6d6d6| 520837 || || — || September 4, 2008 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=838 bgcolor=#E9E9E9| 520838 || || — || November 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.87" | 870 m || |-id=839 bgcolor=#d6d6d6| 520839 || || — || November 22, 2009 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=840 bgcolor=#d6d6d6| 520840 || || — || October 25, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=841 bgcolor=#fefefe| 520841 || || — || October 26, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.73" | 730 m || |-id=842 bgcolor=#fefefe| 520842 || || — || December 30, 2011 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.58" | 580 m || |-id=843 bgcolor=#d6d6d6| 520843 || || — || October 28, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=844 bgcolor=#d6d6d6| 520844 || || — || March 26, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=845 bgcolor=#E9E9E9| 520845 || || — || February 25, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=846 bgcolor=#E9E9E9| 520846 || || — || January 16, 2007 || Catalina || CSS || || align=right | 1.2 km || |-id=847 bgcolor=#d6d6d6| 520847 || || — || July 16, 2013 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=848 bgcolor=#E9E9E9| 520848 || || — || July 28, 2009 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=849 bgcolor=#d6d6d6| 520849 || || — || June 20, 2013 || Haleakala || Pan-STARRS || || align=right | 3.2 km || |-id=850 bgcolor=#d6d6d6| 520850 || || — || December 19, 2003 || Kitt Peak || Spacewatch || || align=right | 3.6 km || |-id=851 bgcolor=#E9E9E9| 520851 || || — || February 11, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=852 bgcolor=#d6d6d6| 520852 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=853 bgcolor=#d6d6d6| 520853 || || — || October 29, 2014 || Haleakala || Pan-STARRS || || align=right | 3.6 km || |-id=854 bgcolor=#d6d6d6| 520854 || || — || February 24, 2010 || WISE || WISE || || align=right | 2.3 km || |-id=855 bgcolor=#E9E9E9| 520855 || || — || January 14, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=856 bgcolor=#d6d6d6| 520856 || || — || October 30, 2014 || Haleakala || Pan-STARRS || || align=right | 2.7 km || |-id=857 bgcolor=#d6d6d6| 520857 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=858 bgcolor=#fefefe| 520858 || || — || October 1, 2010 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.60" | 600 m || |-id=859 bgcolor=#d6d6d6| 520859 || || — || November 23, 1997 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=860 bgcolor=#d6d6d6| 520860 || || — || November 30, 2003 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=861 bgcolor=#E9E9E9| 520861 || || — || October 27, 2005 || Catalina || CSS || || align=right | 2.9 km || |-id=862 bgcolor=#FFC2E0| 520862 || || — || October 3, 2014 || Haleakala || Pan-STARRS || AMO || align=right data-sort-value="0.25" | 250 m || |-id=863 bgcolor=#E9E9E9| 520863 || || — || November 10, 2010 || Haleakala || Pan-STARRS || || align=right | 1.2 km || |-id=864 bgcolor=#d6d6d6| 520864 || || — || April 29, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=865 bgcolor=#d6d6d6| 520865 || || — || June 22, 2007 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=866 bgcolor=#d6d6d6| 520866 || || — || September 20, 2014 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=867 bgcolor=#d6d6d6| 520867 || || — || September 18, 2009 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=868 bgcolor=#d6d6d6| 520868 || || — || November 16, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.4 km || |-id=869 bgcolor=#E9E9E9| 520869 || || — || July 16, 2013 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=870 bgcolor=#d6d6d6| 520870 || || — || April 7, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=871 bgcolor=#E9E9E9| 520871 || || — || October 30, 2005 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=872 bgcolor=#d6d6d6| 520872 || || — || October 16, 2009 || Catalina || CSS || || align=right | 3.7 km || |-id=873 bgcolor=#d6d6d6| 520873 || || — || April 25, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=874 bgcolor=#E9E9E9| 520874 || || — || November 16, 2006 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=875 bgcolor=#E9E9E9| 520875 || || — || September 17, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=876 bgcolor=#d6d6d6| 520876 || || — || May 18, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.4 km || |-id=877 bgcolor=#d6d6d6| 520877 || || — || October 18, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=878 bgcolor=#d6d6d6| 520878 || || — || September 6, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=879 bgcolor=#d6d6d6| 520879 || || — || May 21, 2012 || Haleakala || Pan-STARRS || || align=right | 3.6 km || |-id=880 bgcolor=#E9E9E9| 520880 || || — || September 29, 2005 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=881 bgcolor=#fefefe| 520881 || || — || February 28, 2012 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.64" | 640 m || |-id=882 bgcolor=#d6d6d6| 520882 || || — || December 16, 2009 || Mount Lemmon || Mount Lemmon Survey || T_j (2.97) || align=right | 3.6 km || |-id=883 bgcolor=#E9E9E9| 520883 || || — || June 18, 2013 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=884 bgcolor=#E9E9E9| 520884 || || — || March 16, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=885 bgcolor=#d6d6d6| 520885 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=886 bgcolor=#fefefe| 520886 || || — || March 17, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.62" | 620 m || |-id=887 bgcolor=#E9E9E9| 520887 || || — || December 13, 2006 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=888 bgcolor=#E9E9E9| 520888 || || — || October 14, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=889 bgcolor=#fefefe| 520889 || || — || October 12, 2007 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.61" | 610 m || |-id=890 bgcolor=#E9E9E9| 520890 || || — || November 20, 2014 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=891 bgcolor=#E9E9E9| 520891 || || — || January 28, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=892 bgcolor=#d6d6d6| 520892 || || — || November 20, 2014 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=893 bgcolor=#E9E9E9| 520893 || || — || August 9, 2013 || Haleakala || Pan-STARRS || || align=right | 1.3 km || |-id=894 bgcolor=#fefefe| 520894 || || — || October 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.71" | 710 m || |-id=895 bgcolor=#d6d6d6| 520895 || || — || August 23, 2007 || Siding Spring || SSS || || align=right | 4.0 km || |-id=896 bgcolor=#fefefe| 520896 || || — || February 9, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.65" | 650 m || |-id=897 bgcolor=#d6d6d6| 520897 || || — || November 19, 2008 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=898 bgcolor=#d6d6d6| 520898 || || — || April 29, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=899 bgcolor=#E9E9E9| 520899 || || — || August 9, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=900 bgcolor=#fefefe| 520900 || || — || February 7, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.66" | 660 m || |}

520901–521000

|-bgcolor=#E9E9E9| 520901 || || — || October 15, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=902 bgcolor=#d6d6d6| 520902 || || — || October 13, 2013 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=903 bgcolor=#E9E9E9| 520903 || || — || August 9, 2013 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.85" | 850 m || |-id=904 bgcolor=#E9E9E9| 520904 || || — || July 14, 2013 || Haleakala || Pan-STARRS || || align=right | 1.8 km || |-id=905 bgcolor=#d6d6d6| 520905 || || — || September 22, 2008 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=906 bgcolor=#E9E9E9| 520906 || || — || March 16, 2007 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=907 bgcolor=#d6d6d6| 520907 || || — || July 14, 2013 || Haleakala || Pan-STARRS || || align=right | 1.9 km || |-id=908 bgcolor=#fefefe| 520908 || || — || January 14, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.56" | 560 m || |-id=909 bgcolor=#d6d6d6| 520909 || || — || October 7, 2013 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=910 bgcolor=#E9E9E9| 520910 || || — || October 10, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=911 bgcolor=#E9E9E9| 520911 || || — || November 24, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=912 bgcolor=#E9E9E9| 520912 || || — || November 24, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.96" | 960 m || |-id=913 bgcolor=#E9E9E9| 520913 || || — || August 18, 2009 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=914 bgcolor=#E9E9E9| 520914 || || — || March 31, 2011 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=915 bgcolor=#d6d6d6| 520915 || || — || November 26, 2014 || Haleakala || Pan-STARRS || || align=right | 3.6 km || |-id=916 bgcolor=#E9E9E9| 520916 || || — || May 3, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.86" | 860 m || |-id=917 bgcolor=#E9E9E9| 520917 || || — || April 11, 2003 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=918 bgcolor=#d6d6d6| 520918 || || — || November 18, 2008 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=919 bgcolor=#fefefe| 520919 || || — || November 26, 2014 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.88" | 880 m || |-id=920 bgcolor=#d6d6d6| 520920 || || — || February 10, 2010 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=921 bgcolor=#d6d6d6| 520921 || || — || November 1, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=922 bgcolor=#d6d6d6| 520922 || || — || September 25, 2008 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=923 bgcolor=#d6d6d6| 520923 || || — || December 7, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.3 km || |-id=924 bgcolor=#E9E9E9| 520924 || || — || April 13, 2011 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=925 bgcolor=#d6d6d6| 520925 || || — || February 14, 2005 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=926 bgcolor=#E9E9E9| 520926 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right data-sort-value="0.94" | 940 m || |-id=927 bgcolor=#fefefe| 520927 || || — || October 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.62" | 620 m || |-id=928 bgcolor=#E9E9E9| 520928 || || — || October 24, 2009 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=929 bgcolor=#fefefe| 520929 || || — || September 15, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=930 bgcolor=#d6d6d6| 520930 || || — || October 25, 2008 || Kitt Peak || Spacewatch || || align=right | 3.1 km || |-id=931 bgcolor=#d6d6d6| 520931 || || — || January 30, 2010 || WISE || WISE || || align=right | 3.4 km || |-id=932 bgcolor=#d6d6d6| 520932 || || — || March 11, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=933 bgcolor=#d6d6d6| 520933 || || — || December 25, 2009 || Kitt Peak || Spacewatch || || align=right | 3.0 km || |-id=934 bgcolor=#d6d6d6| 520934 || || — || October 22, 2008 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=935 bgcolor=#fefefe| 520935 || || — || March 1, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.95" | 950 m || |-id=936 bgcolor=#E9E9E9| 520936 || || — || December 20, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=937 bgcolor=#E9E9E9| 520937 || || — || June 15, 2004 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=938 bgcolor=#E9E9E9| 520938 || || — || January 27, 2011 || Catalina || CSS || || align=right | 1.3 km || |-id=939 bgcolor=#d6d6d6| 520939 || || — || June 3, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.9 km || |-id=940 bgcolor=#E9E9E9| 520940 || || — || March 26, 2011 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=941 bgcolor=#d6d6d6| 520941 || || — || September 3, 2013 || Haleakala || Pan-STARRS || || align=right | 3.5 km || |-id=942 bgcolor=#E9E9E9| 520942 || || — || April 9, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.86" | 860 m || |-id=943 bgcolor=#fefefe| 520943 || || — || April 21, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.90" | 900 m || |-id=944 bgcolor=#d6d6d6| 520944 || || — || April 22, 2007 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=945 bgcolor=#fefefe| 520945 || || — || December 2, 2014 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.67" | 670 m || |-id=946 bgcolor=#FA8072| 520946 || || — || April 4, 2013 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.43" | 430 m || |-id=947 bgcolor=#d6d6d6| 520947 || || — || March 16, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=948 bgcolor=#fefefe| 520948 || || — || December 20, 2014 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.56" | 560 m || |-id=949 bgcolor=#d6d6d6| 520949 || || — || October 26, 2013 || Kitt Peak || Spacewatch || 7:4 || align=right | 4.0 km || |-id=950 bgcolor=#E9E9E9| 520950 || || — || March 9, 2007 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=951 bgcolor=#d6d6d6| 520951 || || — || September 29, 2008 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=952 bgcolor=#d6d6d6| 520952 || || — || December 21, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=953 bgcolor=#fefefe| 520953 || || — || January 14, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.76" | 760 m || |-id=954 bgcolor=#fefefe| 520954 || || — || March 16, 2012 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.75" | 750 m || |-id=955 bgcolor=#E9E9E9| 520955 || || — || January 28, 2007 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=956 bgcolor=#E9E9E9| 520956 || || — || September 14, 2013 || Haleakala || Pan-STARRS || || align=right | 1.7 km || |-id=957 bgcolor=#E9E9E9| 520957 || || — || September 15, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=958 bgcolor=#E9E9E9| 520958 || || — || February 25, 2011 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=959 bgcolor=#fefefe| 520959 || || — || December 1, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.70" | 700 m || |-id=960 bgcolor=#E9E9E9| 520960 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 1.6 km || |-id=961 bgcolor=#d6d6d6| 520961 || || — || September 2, 2008 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=962 bgcolor=#d6d6d6| 520962 || || — || September 30, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=963 bgcolor=#E9E9E9| 520963 || || — || January 28, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=964 bgcolor=#E9E9E9| 520964 || || — || April 11, 2007 || Catalina || CSS || || align=right | 1.7 km || |-id=965 bgcolor=#E9E9E9| 520965 || || — || September 29, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=966 bgcolor=#E9E9E9| 520966 || || — || April 29, 2012 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=967 bgcolor=#d6d6d6| 520967 || || — || September 11, 2007 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=968 bgcolor=#E9E9E9| 520968 || || — || August 28, 2013 || Catalina || CSS || || align=right | 2.7 km || |-id=969 bgcolor=#d6d6d6| 520969 || || — || May 26, 2010 || WISE || WISE || || align=right | 3.0 km || |-id=970 bgcolor=#E9E9E9| 520970 || || — || December 29, 2014 || Haleakala || Pan-STARRS || || align=right | 1.1 km || |-id=971 bgcolor=#fefefe| 520971 || || — || May 13, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=972 bgcolor=#E9E9E9| 520972 || || — || March 13, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=973 bgcolor=#d6d6d6| 520973 || || — || September 19, 2006 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=974 bgcolor=#fefefe| 520974 || || — || November 1, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.87" | 870 m || |-id=975 bgcolor=#fefefe| 520975 || || — || October 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.71" | 710 m || |-id=976 bgcolor=#d6d6d6| 520976 || || — || November 23, 2014 || Haleakala || Pan-STARRS || T_j (2.99) || align=right | 3.7 km || |-id=977 bgcolor=#d6d6d6| 520977 || || — || December 18, 2009 || Kitt Peak || Spacewatch || T_j (2.96) || align=right | 3.4 km || |-id=978 bgcolor=#d6d6d6| 520978 || || — || September 13, 2004 || Kitt Peak || Spacewatch || 3:2 || align=right | 5.2 km || |-id=979 bgcolor=#E9E9E9| 520979 || || — || February 8, 2011 || Catalina || CSS || || align=right | 1.8 km || |-id=980 bgcolor=#E9E9E9| 520980 || || — || September 3, 2008 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=981 bgcolor=#E9E9E9| 520981 || || — || January 26, 2006 || Catalina || CSS || || align=right | 2.0 km || |-id=982 bgcolor=#E9E9E9| 520982 || || — || March 26, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=983 bgcolor=#fefefe| 520983 || || — || April 30, 2008 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.90" | 900 m || |-id=984 bgcolor=#fefefe| 520984 || || — || May 13, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.65" | 650 m || |-id=985 bgcolor=#d6d6d6| 520985 || || — || July 28, 2012 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=986 bgcolor=#E9E9E9| 520986 || || — || January 10, 2002 || Cima Ekar || ADAS || || align=right | 1.7 km || |-id=987 bgcolor=#d6d6d6| 520987 || || — || September 15, 2007 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=988 bgcolor=#d6d6d6| 520988 || || — || October 20, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=989 bgcolor=#E9E9E9| 520989 || || — || September 5, 2008 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=990 bgcolor=#E9E9E9| 520990 || || — || April 1, 2011 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=991 bgcolor=#E9E9E9| 520991 || || — || November 9, 2013 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.94" | 940 m || |-id=992 bgcolor=#fefefe| 520992 || || — || December 17, 2009 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.64" | 640 m || |-id=993 bgcolor=#fefefe| 520993 || || — || January 19, 2015 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.64" | 640 m || |-id=994 bgcolor=#fefefe| 520994 || || — || June 9, 2013 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.50" | 500 m || |-id=995 bgcolor=#E9E9E9| 520995 || || — || September 3, 2008 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=996 bgcolor=#E9E9E9| 520996 || || — || September 14, 2013 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=997 bgcolor=#fefefe| 520997 || || — || January 28, 2015 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.72" | 720 m || |-id=998 bgcolor=#fefefe| 520998 || || — || August 24, 2011 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.54" | 540 m || |-id=999 bgcolor=#fefefe| 520999 || || — || November 28, 2011 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.77" | 770 m || |-id=000 bgcolor=#fefefe| 521000 || || — || August 8, 2013 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.71" | 710 m || |}

External links

• Discovery Circumstances: Numbered Minor Planets (520001)–(525000) (IAU Minor Planet Center)