翻訳と辞書 |
2478 Tokai
2478 Tokai, provisionally designated 1981 JC, is a main-belt asteroid discovered on May 4, 1981 by prolific Japanese astronomer Toshimasa Furuta at Tōkai, Aichi.〔 It is named after the city of its discovery.〔 Since the albedo of this asteroid is unknown, the size can only be estimated as between about 7–15 kilometers, based on the absolute magnitude (H) of 12.〔 == Satellite ==
Photometric observations in 2007 revealed a ~7+km satellite (lower limit diameter ratio of 0.72) with an orbital period of 25.88 hours.
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「2478 Tokai」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.
|
|