* Astronomy

The 24 - 53 metre wide asteroid 1999 CG9 will make a close pass (36.9 lunar distances, 0.0948 AU), travelling at 4.45 km/second, to the Earth-Moon system on the 31st January, 2011 @ 20:18 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     V

2011 01 31    03 17 52.7 +05 12 17   0.09592 1.0025    97.7    76.9    22.8
2011 02 01    03 21 39.2 +06 25 43   0.09591 1.0031    97.9    76.6    22.8
2011 02 02    03 25 29.1 +07 39 13   0.09594 1.0036    98.2    76.4    22.8
2011 02 03    03 29 22.6 +08 52 40   0.09601 1.0042    98.5    76.1    22.8
2011 02 04    03 33 19.7 +10 06 00   0.09613 1.0048    98.7    75.8    22.8
2011 02 05    03 37 20.4 +11 19 05   0.09630 1.0055    99.0    75.6    22.8
2011 02 06    03 41 24.9 +12 31 51   0.09651 1.0061    99.3    75.3    22.8
2011 02 07    03 45 33.2 +13 44 11   0.09677 1.0067    99.5    75.0    22.8
2011 02 08    03 49 45.3 +14 56 00   0.09708 1.0074    99.8    74.8    22.8
2011 02 09    03 54 01.3 +16 07 10   0.09743 1.0081   100.0    74.5    22.8
2011 02 10    03 58 21.2 +17 17 37   0.09783 1.0088   100.3    74.2    22.8