* Astronomy

The 260 - 570 metre wide asteroid 2000 AF6 will make a close pass (70.8-lunar distances, 0.1819-AU), travelling at 17.72-km/second, to the Earth-Moon system on the 16th March, 2010.

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