The 46 - 100 metre wide asteroid 2008 TP26 will make a close pass (48.0 LD, 0.1232 AU) travelling at 13.55 km/second, to the Earth-Moon system on the 10th March 2015 @ 17:36 UT ±1 day 11:46.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).