* Astronomy

The 270 - 600 metre wide asteroid 2010 TC55 will make a close pass (47.3 Lunar Distances, 0.1216 AU), travelling at 13.00 km/s, to the Earth-Moon system on the 10th November, 2010 @ 17:45 UT.

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