The 150 - 330 metre wide asteroid 2004 TB10 will make a close pass (37.6 lunar distances, 0.0967 AU), travelling at 12.42 km/second, to the Earth-Moon system on the 5th April, 2012 @ 23:48 UT ±02:42. See moreThe Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).