* Astronomy

The 120 - 260 metre wide asteroid 2003 MA3 will make a close pass (28.8 lunar distances, 0.0740 AU), travelling at 14.33 km/second, to the Earth-Moon system on the 27th June, 2010 @ 16:50 UT.

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