The 46 - 100 metre wide asteroid 2014 EJ24 will make a close pass (10.2 lunar distances, 0.0263 AU), travelling at 22.39 km/second, to the Earth-Moon system on the 14th March, 2014 @ 08:49 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).
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2014 03 13 14 20.55 -37 41.8 0.0317 1.012 123.4 55.1 18.3 2014 03 14 16 12.02 -50 54.4 0.0267 0.999 100.7 77.8 18.7 2014 03 15 19 13.85 -53 21.0 0.0276 0.987 74.1 104.4 19.8 2014 03 16 21 12.70 -44 02.3 0.0337 0.975 53.5 124.9 21.6 2014 03 17 22 06.35 -35 10.1 0.0431 0.963 40.8 137.5 23.4 2014 03 18 22 33.84 -28 59.7 0.0539 0.950 33.2 145.1 24.9 2014 03 19 22 50.12 -24 45.5 0.0656 0.938 28.4 149.7 26.1 2014 03 20 23 00.80 -21 44.4 0.0777 0.926 25.4 152.6 27.0