The 50 - 110 metre wide asteroid 2015 QJ made a close pass (23.5 LD, 0.0604 AU) travelling at 8.31 km/second, to the Earth-Moon system on the 20th August 2015 @ 19:34 UT ±00:12.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
