The 1900 - 4300 metre wide asteroid 1998 SS49 will make a close pass (73.9 lunar distances, 0.1898 AU) travelling at 23.10 km/second, to the Earth-Moon system on the 18th November 2014 @ 09:38 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).
