* Astronomy

The 450 - 1000 metre wide asteroid 2003 FH will make a close pass (25.4 lunar distances, 0.0653 AU), travelling at 22.79 km/second, to the Earth-Moon system on the 24th October, 2011 @ 00:39 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).