The 15 - 34 metre wide asteroid 2015 QK made a close pass (4.7 LD, 0.0120 AU) travelling at 8.35 km/second, to the Earth-Moon system on the 19th August 2015 @ 02:55 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).
