The 130 - 290 metre wide asteroid 2014 QY363 will make a close pass (68.8 lunar distances, 0.1769 AU), travelling at 11.62 km/second, to the Earth-Moon system on the 12th September 2014 @ 19:54 UT ±00:29.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
