ATel 6090: Broad-band photometry of NHATS target 387733 (2003 GS)
The 420 - 940 metre wide asteroid 2003 GS will make a close pass (34.0 lunar distances, 0.0875 AU), travelling at 7.33 km/second, to the Earth-Moon system on the 12th April 2014 @ 01:02 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 14 02 20.2 -00 24 52 0.08798 1.0872 165.7 13.1 14.7 2014 04 11 13 58 27.2 +02 10 13 0.08760 1.0870 165.4 13.4 14.7 2014 04 12 13 54 30.5 +04 45 43 0.08747 1.0867 164.3 14.5 14.7 2014 04 13 13 50 30.7 +07 20 35 0.08758 1.0864 162.5 16.1 14.8 2014 04 14 13 46 28.3 +09 53 50 0.08793 1.0860 160.3 18.1 14.8 2014 04 15 13 42 24.1 +12 24 30 0.08852 1.0856 157.8 20.4 14.9 2014 04 16 13 38 18.7 +14 51 41 0.08934 1.0851 155.2 22.8 15.0 2014 04 17 13 34 12.8 +17 14 38 0.09037 1.0846 152.4 25.4 15.1 2014 04 18 13 30 06.9 +19 32 41 0.09162 1.0840 149.6 27.9 15.2 2014 04 19 13 26 01.7 +21 45 19 0.09306 1.0833 146.9 30.4 15.3 2014 04 20 13 21 57.9 +23 52 08 0.09469 1.0826 144.1 32.9 15.4 2014 04 21 13 17 56.0 +25 52 52 0.09649 1.0819 141.4 35.4 15.5 2014 04 22 13 13 56.7 +27 47 23 0.09845 1.0811 138.8 37.8 15.7 2014 04 23 13 10 00.5 +29 35 36 0.1006 1.0802 136.2 40.1 15.8 2014 04 24 13 06 08.0 +31 17 34 0.1028 1.0793 133.8 42.3 15.9 2014 04 25 13 02 19.7 +32 53 24 0.1052 1.0783 131.4 44.4 16.0 2014 04 26 12 58 36.2 +34 23 16 0.1076 1.0773 129.1 46.4 16.1 2014 04 27 12 54 57.9 +35 47 23 0.1102 1.0762 126.9 48.4 16.2 2014 04 28 12 51 25.2 +37 06 00 0.1129 1.0751 124.8 50.3 16.3 2014 04 29 12 47 58.5 +38 19 24 0.1156 1.0739 122.8 52.1 16.4 2014 04 30 12 44 38.1 +39 27 52 0.1184 1.0727 120.8 53.8 16.5
