The 640 - 1400 metre wide asteroid (417211) 2005 XL80 will make a close pass (38.1 LD, 0.0979 AU) travelling at 14.11 km/second, to the Earth-Moon system on the 4th June 2015 @ 08:21 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).