翻訳と辞書 ・ (19299) 1996 SZ4 ・ (19308) 1996 TO66 ・ (1952–19??) ・ (196256) 2003 EH1 ・ (2+1)-dimensional topological gravity ・ (2,2,3-Trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA 1,5-monooxygenase ・ (2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA synthase ・ (2,3,7) triangle group ・ (2,3-dihydroxybenzoyl)adenylate synthase ・ (2,4,6-Trimethylphenyl)gold ・ (2-Chlorophenyl)thiourea ・ (20026) 1992 EP11 ・ (202421) 2005 UQ513 ・ (208996) 2003 AZ84 ・ (21083) 1991 TH14 ・ (214869) 2007 PA8 ・ (21900) 1999 VQ10 ・ (225088) 2007 OR10 ・ (225312) 1996 XB27 ・ (229762) 2007 UK126 ・ (230965) 2004 XA192 ・ (23624) 1996 UX3 ・ (237442) 1999 TA10 ・ (242450) 2004 QY2 ・ (24835) 1995 SM55 ・ (248835) 2006 SX368 ・ (24952) 1997 QJ4 ・ (24978) 1998 HJ151 ・ (251732) 1998 HG49 ・ (26181) 1996 GQ21
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(214869) 2007 PA8 : ウィキペディア英語版 | (214869) 2007 PA8
is an asteroid roughly 1.6 km in diameter that came within 6.5 million km (4 million miles, 17 lunar distances) of Earth on November 5, 2012.〔(Say Hello to Asteroid 2007 PA8 ) (Universe Today)〕〔 It was discovered on August 9, 2007 by LINEAR.〔((214869) 2007 PA8 Goldstone Radar Observations Planning )〕 It was studied by the 70m (230ft) Goldstone Deep Space Network antenna as it came near Earth, which resulted in radar images and other data about the asteroid, such as its rotation rate.〔 It has an Apollo type orbit and is classified as a potentially hazardous asteroid (PHA).〔 may be a dormant comet related to the November γ Pegasids meteor shower. ==See also==
*List of asteroid close approaches to Earth
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「(214869) 2007 PA8」の詳細全文を読む
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