翻訳と辞書 |
Fornjot (moon) : ウィキペディア英語版 | Fornjot (moon) Fornjot ( ), or Saturn XLII (provisional designation S/2004 S 8), is the outermost natural satellite of Saturn. Its discovery was announced by Scott S. Sheppard, David C. Jewitt, Jan Kleyna, and Brian G. Marsden on 4 May 2005 from observations taken between 12 December 2004, and 11 March 2005. It is about 6 kilometres in diameter, and it orbits Saturn at an average distance of 23,609 Mm in 1354 d at an inclination of 168° to the ecliptic (160° to Saturn's equator) in a retrograde direction and with an eccentricity of 0.186. Fornjot was named after Fornjót, a giant in Norse mythology. ==References==
* (Institute for Astronomy Saturn Satellite Data ) * (Jewitt's New Satellites of Saturn page ) * (IAUC 8523: ''New Satellites of Saturn'' ) May 4, 2005 (discovery) * (MPEC 2005-J13: ''Twelve New Satellites of Saturn'' ) May 3, 2005 (discovery and ephemeris) * (IAUC 8826: ''Satellites of Jupiter and Saturn'' ) April 5, 2007 (naming the moon)
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「Fornjot (moon)」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.
|
|