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Post Info TOPIC: Asteroid 2013 SE21


L

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Asteroid 2013 SE21
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The 44 - 99 metre wide asteroid 2013 SE21 will make a close pass (29.6 lunar distances, 0.0760 AU), travelling at 6.82 km/second, to the Earth-Moon system on the 12th October 2013 @ 13:02 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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