The 42 - 93 metre wide asteroid 2015 MO116 will make a close pass (4.9 LD, 0.0127 AU) travelling at 9.34 km/second, to the Earth-Moon system on the 7th July 2015 @ 19:39 UT ±01:18.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).