* Astronomy

The 590 - 1300 metre wide asteroid 2002 WP will make a close pass (71.2 lunar distances, 0.1830 AU), travelling at 10.37 km/second, to the Earth-Moon system on the 6th December, 2009.

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