The 28 - 63 metre wide asteroid 2014 UR34 made a close pass (8.2 lunar distances, 0.0210 AU) travelling at 12.22 km/second, to the Earth-Moon system on the 22nd October 2014 @ 02:00 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).
