The 250 - 570 metre wide asteroid 2001 QC34 will make a close pass (42.1 lunar distances, 0.1082 AU), travelling at 4.78 km/second, to the Earth-Moon system on the 2nd April 2014 @ 19:35 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).
