The 540 - 1200 metre wide asteroid 2008 QY will make a close pass (59.6 lunar distances, 0.1531 AU), travelling at 22.29 km/second, to the Earth-Moon system on the 14th February, 2012 @ 22:07 UT ±00:01. See moreThe Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).