* Astronomy

The 24 - 54 metre wide asteroid 2013 TJ6 will make a close pass (11.9 lunar distances, 0.0307 AU), travelling at 14.38 km/second, to the Earth-Moon system on the 7th October 2013 @ 05:59 UT ±00:01. 

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