* Astronomy

The 73 - 160 metre wide asteroid 2011 BA12 will make a close pass (29.5 lunar distances, 0.0759 AU), travelling at 6.90 km/second, to the Earth-Moon system on the 5th March, 2011 @ 11:08 UT ±00:13.

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