The 97 - 220 metre wide asteroid 2015 KL122 will make a close pass (62.3 LD, 0.1600 AU) travelling at 5.56 km/second, to the Earth-Moon system on the 8th July 2015 @ 07:34 UT ±00:01.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).