* Astronomy

The 250 - 570 metre wide asteroid 2005 QZ151 will make a close pass (59.5 lunar distances, 0.1529 AU), travelling at 10.59 km/second, to the Earth-Moon system on the 16th January 2014 @ 04:06 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).