The 450 - 1000 metre wide asteroid 2015 KQ154 made a close pass (64.5 LD, 0.1657 AU) travelling at 16.78 km/second, to the Earth-Moon system on the 28th May 2015 @ 03:08 UT ±00:03.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
