The 84 - 190 metre wide asteroid 2005 VK1 will make a close pass (56.9 lunar distances, 0.1461 au), travelling at 14.87 km/second, to the Earth-Moon system on the 26th October, 2012 @ 19:51 UT ±1 day 05:33.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).