翻訳と辞書
Words near each other
・ 99% (Ska-P album)
・ 99% Invisible
・ 99-yard pass play
・ 99-year lease
・ 99.1 FM
・ 99.1 FM Halifax, Nova Scotia
・ 99.3 FM
・ 99.5 FM
・ 98.7 Sea FM
・ 98.8 Castle FM
・ 98.8 KISS FM Berlin
・ 98.9 FM
・ 98.9 FM (Brisbane)
・ 980
・ 980 AM
980 Anacostia
・ 9800
・ 980s
・ 980s BC
・ 980s in poetry
・ 981
・ 981 Martina
・ 981 Port Liberte-Grove Street
・ 98127 Vilgusová
・ 9814072356 (number)
・ 9817 Thersander
・ 982
・ 982 Franklina
・ 9823 Annantalová
・ 9826 Ehrenfreund


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

980 Anacostia : ウィキペディア英語版
980 Anacostia

980 Anacostia is a minor planet orbiting the Sun that was discovered by American astronomer George Henry Peters on November 21, 1921.
Measurements using the adaptive optics system at the W. M. Keck Observatory give a diameter of 70 ± 6 km. This is 23% smaller than the diameter estimated from the IRAS observatory data. The size ratio between the major and minor axes is 1.09.〔
Polarimetric study of this asteroid reveals anomalous properties that suggests the regolith consists of a mixture of low and high albedo material. This may have been caused by fragmentation of an asteroid substrate with the spectral properties of CO3/CV3 carbonaceous chondrites.〔
==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「980 Anacostia」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.