* Astronomy

The 120 - 260 metre wide asteroid 2011 CH50 will make a close pass (37.6 lunar distances, 0.0965 AU), travelling at 5.65 km/second, to the Earth-Moon system on the 12th April, 2014 @ 23:26 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 04 10    10 48.65   -13 56.5    0.0971   1.082   144.0    33.0    18.3
2014 04 11    10 55.66   -14 44.7    0.0968   1.082   144.8    32.3    18.3
2014 04 12    11 02.85   -15 32.3    0.0966   1.083   145.6    31.5    18.2
2014 04 13    11 10.19   -16 18.9    0.0965   1.084   146.5    30.7    18.2
2014 04 14    11 17.68   -17 04.4    0.0966   1.085   147.4    29.9    18.2
2014 04 15    11 25.28   -17 48.5    0.0968   1.087   148.3    29.1    18.2
2014 04 16    11 32.98   -18 31.0    0.0971   1.088   149.2    28.2    18.2
2014 04 17    11 40.75   -19 11.8    0.0976   1.089   150.1    27.4    18.2
2014 04 18    11 48.57   -19 50.6    0.0983   1.091   151.0    26.5    18.1
2014 04 19    11 56.41   -20 27.2    0.0991   1.093   151.9    25.6    18.1
2014 04 20    12 04.24   -21 01.7    0.100    1.094   152.8    24.8    18.1
2014 04 21    12 12.03   -21 33.8    0.101    1.096   153.7    24.0    18.1
2014 04 22    12 19.77   -22 03.5    0.102    1.098   154.6    23.1    18.2
2014 04 23    12 27.43   -22 30.8    0.104    1.101   155.4    22.3    18.2
2014 04 24    12 34.98   -22 55.7    0.105    1.103   156.2    21.5    18.2
2014 04 25    12 42.41   -23 18.2    0.107    1.105   157.0    20.8    18.2
2014 04 26    12 49.70   -23 38.3    0.109    1.108   157.8    20.1    18.2
2014 04 27    12 56.83   -23 56.1    0.111    1.110   158.6    19.4    18.2
2014 04 28    13 03.79   -24 11.8    0.113    1.113   159.3    18.7    18.2
2014 04 29    13 10.57   -24 25.3    0.115    1.116   159.9    18.0    18.3
2014 04 30    13 17.16   -24 36.9    0.117    1.119   160.6    17.4    18.3