* Astronomy

The 22 - 49 metre wide asteroid 2014 EM will make a close pass (4.3 lunar distances, 0.0111 AU), travelling at 11.67 km/second, to the Earth-Moon system on the 15th March, 2014 @ 04:59 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    11 51.55   -05 05.0    0.0186   1.012   170.3     9.5    17.2
2014 03 14    12 34.63   -18 29.6    0.0138   1.007   154.2    25.5    17.1
2014 03 15    14 08.35   -39 14.2    0.0112   1.001   126.0    53.4    17.4
2014 03 16    17 04.36   -52 41.3    0.0124   0.996    94.2    85.1    18.6
2014 03 17    19 23.38   -49 46.6    0.0164   0.990    73.3   105.8    20.2
2014 03 18    20 26.78   -44 15.1    0.0219   0.985    62.1   116.8    21.5
2014 03 19    20 58.15   -40 07.3    0.0279   0.980    55.9   122.8    22.4
2014 03 20    21 16.27   -37 12.9    0.0342   0.975    52.2   126.2    23.2
2014 03 21    21 27.99   -35 06.8    0.0406   0.970    50.0   128.2    23.7
2014 03 22    21 36.20   -33 32.0    0.0471   0.966    48.5   129.4    24.1
2014 03 23    21 42.31   -32 18.2    0.0537   0.961    47.7   129.9    24.5
2014 03 24    21 47.05   -31 18.9    0.0604   0.957    47.2   130.1    24.7
2014 03 25    21 50.88   -30 30.0    0.0670   0.953    47.0   130.1    24.9
2014 03 26    21 54.06   -29 48.8    0.0737   0.949    46.9   129.8    25.1
2014 03 27    21 56.77   -29 13.4    0.0804   0.945    47.0   129.4    25.3
2014 03 28    21 59.14   -28 42.4    0.0872   0.941    47.2   128.9    25.4
2014 03 29    22 01.24   -28 14.9    0.0940   0.937    47.5   128.3    25.5
2014 03 30    22 03.14   -27 50.1    0.101    0.934    47.8   127.6    25.5
2014 03 31    22 04.88   -27 27.5    0.108    0.931    48.2   126.8    25.6