* Astronomy

The 320 - 700 metre wide asteroid 2005 GC120 will make a close pass (16.9 lunar distances, 0.0434 AU), travelling at 19.03 km/second, to the Earth-Moon system on the 1st December, 2010 @ 05:18 UT.

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