The 280 - 620 metre wide asteroid 2007 YQ56 will make a close pass (47.7 lunar distances, 0.1226 AU), travelling at 18.01 km/second, to the Earth-Moon system on the 2nd July 2014 @ 04:09 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).
