The 73 - 160 metre wide asteroid 2009 EC1 will make a close pass (48.5 lunar distances, 0.1246 AU), travelling at 8.07 km/second, to the Earth-Moon system on the 26th February 2014 @ 14:15 UT ±2 days 11:34.
See moreThe Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).