The 51 - 110 metre wide asteroid 2008 EP7 will make a close pass (51.2 lunar distances, 0.1316 AU), travelling at 10.88 km/second, to the Earth-Moon system on the 4th August 2014 @ 10:53 UT ±22:53.
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).