The 14 - 31 metre wide asteroid 2015 CS will make a close pass (3.4 LD, 0.0086 AU) travelling at 8.51 km/second, to the Earth-Moon system on the 15th February 2015 @ 11:27 UT ±00:02.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
