The 35 - 79 metre wide asteroid 2014 US115 will make a close pass (15.6 lunar distances, 0.0401 AU) travelling at 8.48 km/second, to the Earth-Moon system on the 5th November 2014 @ 11:35 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).