The 70 - 160 metre wide asteroid 2009 CG made a close pass (51.0 lunar distances, 0.1311 AU), travelling at 12.93 km/second, to the Earth-Moon system on the 5th February, 2014 @ 17:37 UT ±1 day 08:29.
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).