The 37 - 82 metre wide asteroid 2014 QU362 made a close pass (50.8 lunar distances, 0.1305 AU), travelling at 6.22 km/second, to the Earth-Moon system on the 5th September 2014 @ 07:18 UT ±01:01.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).