翻訳と辞書 Words near each other ・ 2009 Davis Cup Americas Zone Group IV ・ 2009 Davis Cup Asia/Oceania Zone ・ 2009 Davis Cup Asia/Oceania Zone Group I ・ 2009 Davis Cup Asia/Oceania Zone Group II ・ 2009 Davis Cup Asia/Oceania Zone Group III ・ 2009 Davis Cup Asia/Oceania Zone Group IV ・ 2009 Davis Cup Europe/Africa Zone ・ 2009 Davis Cup Europe/Africa Zone Group I ・ 2009 Davis Cup Europe/Africa Zone Group II ・ 2009 Davis Cup Europe/Africa Zone Group III ・ 2009 Davis Cup Europe/Africa Zone Group IV ・ 2009 Davis Cup World Group ・ 2009 Davis Cup World Group Play-offs ・ 2009 Daytona 500 ・ 2009 Daytona AMA Superbike Championship round ・ 2009 DD45 ・ 2009 Dehradun Encounter ・ 2009 Deildabikar ・ 2009 Delaware Fightin' Blue Hens football team ・ 2009 Delray Beach International Tennis Championships ・ 2009 Delray Beach International Tennis Championships – Doubles ・ 2009 Delray Beach International Tennis Championships – Singles ・ 2009 Denmark Super Series ・ 2009 Denver Broncos season ・ 2009 Dera Ghazi Khan bombing ・ 2009 Derry Gaelic football season ・ 2009 Derry Senior Football Championship ・ 2009 Desafio Internacional das Estrelas ・ 2009 Detroit Lions season ・ 2009 Detroit Shock season Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク 2009 DD45 ： ウィキペディア英語版 2009 DD45 thumbnail is a small Apollo asteroid that passed near Earth at an altitude of on 2 March 2009 at 13:44 UTC. It was discovered by Australian astronomers at the Siding Spring Observatory on 27 February 2009, only three days before its closest approach to the Earth. Its estimated diameter is between 15 and 23 metres.〔 This is about the same size as a hypothetical object that could have caused the Tunguska event in 1908. BBC News Online cites the minimum distance as (about 1/5 lunar distances).〔〔Scientific American, May 2009 issue, listed the minimum distance as 72,200 km (p. 26)〕 passed farther away (40 thousand miles versus 4 thousand miles) but was substantially larger than 2004 FU162, a small asteroid about 6 m (20 ft) across which came within about in 2004,〔 and is more similar in size to 2004 FH. With an uncertainty parameter of 3, the asteroid is predicted to make its next close encounters with Earth on 2056-Feb-29 and 2067-Mar-03.〔 ==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「2009 DD45」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.