* Astronomy

The 170 - 370 metre wide asteroid 1994 CB will make a close pass (35.2 lunar distances, 0.0905 AU), travelling at 11.07 km/second, to the Earth-Moon system on the 31st July, 2010 @ 16:14 UT.

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