* Astronomy

The 210 - 460 metre wide asteroid 1999 VF22 will make a close pass (56.6 lunar distances, 0.1454 AU), travelling at 29.76 km/second, to the Earth-Moon system on the 15th February, 2013 @ 14:41 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).