* Astronomy

The 20 - 45 metre wide asteroid 2010 TV54 will make a close pass (5.1 lunar distances, 0.0131 AU), travelling at 16.24 km/second, to the Earth-Moon system on the 18th October, 2010 @ 16:57 UT.

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