The 670 - 1500 metre wide asteroid 2002 VX94 will make a close pass (72.8 lunar distances, 0.1869 AU), travelling at 13.62 km/second, to the Earth-Moon system on the 26th May, 2012 @ 06:10 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).