* Astronomy

The 310 - 680 metre wide asteroid 2004 XN14 will make a close pass (65.1 lunar distances, 0.1672 AU), travelling at 14.33 km/second, to the Earth-Moon system on the 16th January 2014 @ 00:09 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).