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Post Info TOPIC: Asteroid (163899) 2003 SD220


L

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RE: Asteroid (163899) 2003 SD220
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L

Posts: 131433
Date:
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The 1100 - 2500 metre wide asteroid 2003 SD220 will make a close pass (59.8 lunar distances, 0.1536 AU), travelling at 10.18 km/second, to the Earth-Moon system on the 23rd December, 2012 @ 04:02 UT ±00:01. 

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



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