Minorplanet: | yes |
Background: |
|
Discovered: | 17 November 2009 |
Mpc Name: | (529366) |
Epoch: | 27 April 2019 (JD 2458600.5) |
Uncertainty: | 0 |
Observation Arc: | 8.99 yr (3,283 d) |
Perihelion: | 0.9810 AU |
Semimajor: | 1.1804 AU |
Eccentricity: | 0.1689 |
Period: | 1.28 yr (468 d) |
Mean Motion: | / day |
Inclination: | 25.768° |
Asc Node: | 240.27° |
Arg Peri: | 162.62° |
Moid: | 0.0001 AU (0.039 LD) |
Abs Magnitude: | 20.4 |
, provisional designation, is a sub-kilometer asteroid and near-Earth object of the Apollo group, approximately 280abbr=offNaNabbr=off in diameter. After its discovery by the Catalina Sky Survey at the Catalina Station in Arizona, United States, this potentially hazardous asteroid was briefly listed at a Torino Scale of 1 and a cumulative Palermo Scale of −0.87. It was removed from the Sentry Risk Table on 26 June 2013.
This minor planet was numbered by the Minor Planet Center on 18 May 2019 . As of 2019, it has not been named.
orbits the Sun at a distance of 0.98–1.38 AU once every 15 months (468 days; semi-major axis of 1.18 AU). Its orbit has an eccentricity of 0.17 and an inclination of 26° with respect to the ecliptic.
Even though has an Earth MOID of 9E-05abbr=onNaNabbr=on, the orbit and future close approaches are well determined with an orbital uncertainty of 1.
On 23 November 2059, will pass 0.0046abbr=onNaNabbr=on from Earth. On 23 November 2199, it will make another close approach at a distance of 0.0005abbr=onNaNabbr=on to 0.069 AU, but since it is a close approach and the exact distance in uncertain, future close approaches after 2199 are uncertain.
The 21 May 2014 Earth close approach of 0.3622abbr=onNaNabbr=on should allow a refinement to the orbit. From 7 May 2014 until 2 June 2014 the asteroid will be brighter than apparent magnitude 20. The asteroid will come to opposition on 18 May 2014 when it will be up all night.