* Astronomy

The 28 - 62 metre wide asteroid 2013 TA6 made a close pass (25.3 lunar distances, 0.0651 AU), travelling at 11.58 km/second, to the Earth-Moon system on the 7th October 2013 @ 03:46 UT ±00:03. 

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