The 44 - 99 metre wide asteroid 2014 MF19 made a close pass (38.9 lunar distances, 0.0999 AU), travelling at 13.09 km/second, to the Earth-Moon system on the 8th July 2014 @ 03:05 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).