The 23 - 51 metre wide asteroid 2015 MA54 will make a close pass (6.8 LD, 0.0175 AU) travelling at 10.13 km/second, to the Earth-Moon system on the 25th June 2015 @ 06:07 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).
