The 27 - 61 metre wide asteroid 2014 QV295 will make a close pass (25.6 lunar distances, 0.0658 AU), travelling at 6.08 km/second, to the Earth-Moon system on the 8th September 2014 @ 21:22 UT ±00:04.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).