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6615 Plutarchos (9512 P-L) is a main-belt binary asteroid discovered on October 17, 1960 by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels at Palomar Observatory. A moon was discovered from light curve observations == References == 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「6615 Plutarchos」の詳細全文を読む スポンサード リンク
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