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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク 2623 Zech ： ウィキペディア英語版 2623 Zech 2623 Zech (A919 SA) is a main-belt binary asteroid〔 discovered by Karl Reinmuth at Heidelberg Observatory on 22 September 1919.〔 Named in honor of Gert Zech, astronomer at the Astronomisches Rechen-Institut and editor of ''Astronomy and Astrophysics Abstracts'' who has also worked on the determination of the mass of the earth and the astronomical unit from observations of 433 Eros.〔 == Satellite == A satellite was announced orbiting the asteroid in November 2014 from lightcurve observations of the asteroid.〔 The satellite has an orbital period of 117.2 ± 0.3 hours.〔Pray, D., et al., 2014, (2623) Zech, (CBET 4012. )〕 On 2002-Jun-08 Zech passed from the major asteroid 3 Juno.〔 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「2623 Zech」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.