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2011 SL25
, also written as 2011 SL25, is a small minor body that has been identified as a Mars trojan candidate. ==Discovery, orbit and physical properties== was discovered on September 21, 2011 at the Alianza S4 Observatory on Cerro Burek in Argentina 〔 and classified as Mars-crosser by the Minor Planet Center. It follows a relatively eccentric orbit (0.11) with a semi-major axis of 1.52 AU.〔(MPC data on 2011 SL25 )〕 This object has noticeable orbital inclination (21.5°).〔 Its was initially poorly constrained, with only 76 observations over 42 days, but was recovered in January 2014.〔(JPL's Solar System Dynamics data on 2011 SL25 )〕 has an absolute magnitude of 19.5 which gives a characteristic diameter of 575 m.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「2011 SL25」の詳細全文を読む
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