| 翻訳と辞書 |
| (5496) 1973 NA ： ウィキペディア英語版 |
(5496) 1973 NA
(5496) 1973 NA is an Apollo-type near-Earth minor planet.〔 It was discovered by Eleanor F. Helin at the Palomar Observatory in San Diego County, California, on July 4, 1973.〔 This was two days after the asteroid had passed from Earth.〔 It was tracked for more than a month, but was not seen again until 1992 when it was recovered as 1992 OA by Siding Spring Observatory.〔(IAU Minor Planet Center )〕 It is one of the first near-Earth asteroids ever discovered.〔(1977MPBu....4...36W )〕 The asteroid is roughly 3 km in diameter.〔(NEODyS )〕
5496 (1973 NA) is expected to be related to the Quadrantids January meteor shower.〔
==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「(5496) 1973 NA」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.
|
|