The 1500 - 3300 metre wide asteroid 2001 CV26 will make a close pass (68.0 lunar distances, 0.1746 au), travelling at 10.72 km/second, to the Earth-Moon system on the 30th October, 2012 @ 00:57 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).