The 23 - 51 metre wide asteroid 2014 UA8 will make a close pass (8.1 lunar distances, 0.0208 AU) travelling at 12.27 km/second, to the Earth-Moon system on the 23rd October 2014 @ 17:07 UT ±00:01.
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
