The 13 - 29 metre wide asteroid 2013 TM127 will make a close pass (3.0 lunar distances, 0.0078 AU), travelling at 11.50 km/second, to the Earth-Moon system on the 14th October, 2013 @ 00:28 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)