The 16 - 35 metre wide asteroid 2014 MG6 will make a close pass (9.5 lunar distances, 0.0244 AU), travelling at 5.31 km/second, to the Earth-Moon system on the 27th June 2014 @ 14:41 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).