* Astronomy

The 41 - 93 metre wide asteroid 2014 CN13 will make a close pass (44.0 lunar distances, 0.1131 AU), travelling at 10.79 km/second, to the Earth-Moon system on the 24th February 2014 @ 14:21 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).