* Astronomy

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     Mag
2013 06 27    07 16 22.7 -51 43 45   0.03597 1.0084    76.0   102.1    19.1
2013 06 28    06 44 08.7 -49 46 59   0.03575 1.0068    73.2   104.9    19.3
2013 06 29    06 14 38.2 -47 18 09   0.03586 1.0053    70.6   107.4    19.4
2013 06 30    05 48 22.8 -44 25 25   0.03628 1.0039    68.5   109.6    19.6
2013 07 01    05 25 27.5 -41 17 41   0.03700 1.0026    66.7   111.4    19.7
2013 07 02    05 05 40.0 -38 03 15   0.03802 1.0014    65.3   112.7    19.8
2013 07 03    04 48 39.8 -34 48 55   0.03930 1.0003    64.4   113.6    20.0
2013 07 04    04 34 04.0 -31 39 45   0.04082 0.9993    63.8   114.1    20.1
2013 07 05    04 21 30.6 -28 39 08   0.04256 0.9985    63.5   114.3    20.2
2013 07 06    04 10 40.1 -25 49 03   0.04449 0.9977    63.6   114.1    20.3
2013 07 07    04 01 16.0 -23 10 25   0.04658 0.9971    63.9   113.7    20.3
2013 07 08    03 53 04.4 -20 43 26   0.04881 0.9965    64.4   113.1    20.4
2013 07 09    03 45 53.9 -18 27 47   0.05117 0.9961    65.0   112.3    20.4
2013 07 10    03 39 35.1 -16 22 54   0.05363 0.9958    65.7   111.5    20.5
2013 07 11    03 34 00.3 -14 27 59   0.05617 0.9956    66.6   110.5    20.5
2013 07 12    03 29 03.0 -12 42 16   0.05880 0.9955    67.4   109.4    20.6
2013 07 13    03 24 38.1 -11 04 54   0.06149 0.9955    68.4   108.3    20.6
2013 07 14    03 20 41.1 -09 35 07   0.06423 0.9957    69.3   107.2    20.6
2013 07 15    03 17 08.4 -08 12 10   0.06702 0.9959    70.3   106.0    20.7
2013 07 16    03 13 56.9 -06 55 24   0.06984 0.9963    71.3   104.8    20.7
2013 07 17    03 11 04.0 -05 44 12   0.07270 0.9967    72.4   103.6    20.7
2013 07 18    03 08 27.5 -04 38 01   0.07557 0.9973    73.4   102.4    20.7
2013 07 19    03 06 05.6 -03 36 22   0.07847 0.9980    74.4   101.2    20.8
2013 07 20    03 03 56.5 -02 38 50   0.08138 0.9988    75.4   100.0    20.8
2013 07 21    03 01 58.9 -01 44 59   0.08430 0.9997    76.5    98.8    20.8
2013 07 22    03 00 11.6 -00 54 31   0.08723 1.0007    77.5    97.6    20.8
2013 07 23    02 58 33.4 -00 07 08   0.09015 1.0018    78.5    96.5    20.8
2013 07 24    02 57 03.2 +00 37 28   0.09307 1.0030    79.5    95.3    20.9
2013 07 25    02 55 40.3 +01 19 29   0.09599 1.0043    80.5    94.1    20.9
2013 07 26    02 54 23.7 +01 59 09   0.09889 1.0058    81.5    92.9    20.9
2013 07 27    02 53 12.6 +02 36 40   0.1018  1.0073    82.5    91.7    20.9
2013 07 28    02 52 06.5 +03 12 10   0.1047  1.0090    83.5    90.6    20.9
2013 07 29    02 51 04.5 +03 45 50   0.1075  1.0107    84.5    89.4    20.9
2013 07 30    02 50 06.3 +04 17 47   0.1103  1.0125    85.5    88.3    20.9
2013 07 31    02 49 11.1 +04 48 09   0.1132  1.0145    86.5    87.1    21.0

The 80 - 180 metre wide asteroid 2007 RQ17 will make a close pass (13.2 lunar distances, 0.0340 AU), travelling at 5.70 km/second, to the Earth-Moon system on the 22nd July, 2011 @ 05:47 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).