Meanings of minor planet names: 550001–551000 explained

550001–550100

|-id=083| 550083 Szécsényi-Nagy || || Gábor Szécsényi-Nagy (1948–2012), a Hungarian astronomer, professor at Eötvös Loránd University. || |}

550101–550200

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550201–550300

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550301–550400

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550401–550500

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550501–550600

|-id=525| 550525 Sigourneyweaver || 2012 NL || Sigourney Weaver (born 1949), an American actress who is best known for her lead role as "Ripley" in the Alien franchise. || |}

550601–550700

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550701–550800

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550801–550900

|-id=832| 550832 Silvanacopceski || || Silvana Copceski (b. 1976), the coordinator of the asteroid search program in Brazil. || |}

550901–551000

|-id=942| 550942 Kurtág || || György Kurtág (b. 1926), a Hungarian classical composer, pianist and teacher of chamber music. || |}