* Astronomy

The 38 - 85 metre wide asteroid 2014 CA3 will make a close pass (33.6 lunar distances, 0.0864 AU), travelling at 6.31 km/second, to the Earth-Moon system on the 12th February 2014 @ 06:36 UT ±00:08. 

See more

The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).