* Astronomy

The 56 - 120 metre wide asteroid 2007 WU3 will make a close pass (37.0 lunar distances, 0.0951 AU), travelling at 3.53 km/second, to the Earth-Moon system on the 25th June 2014 @ 02:28 UT ±05:30. 

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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 06 25    22 54 07.3 +21 39 42   0.09587 1.0346    98.3    76.4    21.1
2014 06 26    22 49 23.6 +21 09 49   0.09588 1.0380   100.4    74.4    21.0
2014 06 27    22 44 39.4 +20 39 07   0.09590 1.0414   102.4    72.4    20.9
2014 06 28    22 39 54.5 +20 07 34   0.09595 1.0447   104.5    70.4    20.9
2014 06 29    22 35 09.0 +19 35 09   0.09602 1.0480   106.6    68.4    20.8
2014 06 30    22 30 22.7 +19 01 50   0.09612 1.0513   108.7    66.4    20.8
2014 07 01    22 25 35.7 +18 27 35   0.09626 1.0546   110.8    64.3    20.7
2014 07 02    22 20 48.0 +17 52 24   0.09642 1.0579   112.9    62.3    20.7
2014 07 03    22 15 59.8 +17 16 17   0.09663 1.0611   115.0    60.3    20.6
2014 07 04    22 11 11.1 +16 39 14   0.09688 1.0643   117.1    58.2    20.6
2014 07 05    22 06 22.1 +16 01 15   0.09717 1.0675   119.2    56.2    20.5
2014 07 06    22 01 33.1 +15 22 21   0.09751 1.0707   121.4    54.2    20.5
2014 07 07    21 56 44.3 +14 42 35   0.09791 1.0738   123.5    52.1    20.4
2014 07 08    21 51 56.0 +14 01 57   0.09836 1.0769   125.6    50.1    20.4
2014 07 09    21 47 08.5 +13 20 31   0.09886 1.0800   127.8    48.1    20.3
2014 07 10    21 42 22.0 +12 38 21   0.09943 1.0831   129.9    46.1    20.3
2014 07 11    21 37 36.9 +11 55 28   0.1001  1.0861   132.0    44.1    20.3
2014 07 12    21 32 53.5 +11 11 58   0.1008  1.0891   134.1    42.1    20.2
2014 07 13    21 28 12.2 +10 27 55   0.1015  1.0921   136.2    40.1    20.2
2014 07 14    21 23 33.1 +09 43 22   0.1024  1.0950   138.3    38.1    20.2
2014 07 15    21 18 56.7 +08 58 25   0.1033  1.0980   140.4    36.2    20.1
2014 07 16    21 14 23.4 +08 13 07   0.1043  1.1009   142.4    34.3    20.1
2014 07 17    21 09 53.3 +07 27 35   0.1054  1.1037   144.4    32.4    20.1
2014 07 18    21 05 26.9 +06 41 54   0.1065  1.1065   146.4    30.6    20.1
2014 07 19    21 01 04.5 +05 56 08   0.1078  1.1093   148.3    28.8    20.1
2014 07 20    20 56 46.6 +05 10 23   0.1091  1.1121   150.1    27.1    20.0
2014 07 21    20 52 33.5 +04 24 45   0.1106  1.1149   151.9    25.4    20.0
2014 07 22    20 48 25.6 +03 39 20   0.1121  1.1176   153.6    23.8    20.0
2014 07 23    20 44 23.2 +02 54 12   0.1137  1.1202   155.3    22.3    20.0
2014 07 24    20 40 26.7 +02 09 28   0.1154  1.1229   156.8    20.9    20.0
2014 07 25    20 36 36.4 +01 25 12   0.1172  1.1255   158.2    19.5    20.0
2014 07 26    20 32 52.7 +00 41 29   0.1191  1.1281   159.5    18.4    20.0
2014 07 27    20 29 15.8 -00 01 35   0.1212  1.1306   160.7    17.3    20.0
2014 07 28    20 25 45.9 -00 43 58   0.1233  1.1331   161.6    16.4    20.0
2014 07 29    20 22 23.4 -01 25 34   0.1255  1.1356   162.4    15.7    20.0
2014 07 30    20 19 08.3 -02 06 21   0.1278  1.1381   163.0    15.1    20.1
2014 07 31    20 16 00.7 -02 46 15   0.1302  1.1405   163.3    14.8    20.1

The 56 - 120 metre wide asteroid 2007 WU3 will make a close pass (61.3 lunar distances, 0.1576 AU), travelling at 5.11 km/second, to the Earth-Moon system on the 1st May, 2013 @ 14:34 UT ±1 day 13:55. 

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).