The 66 - 150 metre wide asteroid 2015 OB79 will make a close pass (77.1 LD, 0.1982 AU) travelling at 1.66 km/second, to the Earth-Moon system on the 17th August 2015 @ 01:11 UT ±15:44.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
