* Astronomy

Blobrana · L

RE: Asteroid (3103) Eger

Blobrana · L

Asteroid (3103) Eger is brightest on the 31st July, 2011.

Magnitude=13.7
Distance to Sun=1.086 AU
Distance to Earth=0.159 AU = 61.9 lunar distances
Relative velocity=16.61 km/s

Ephemeris

Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   V
2011 07 30 000000 00 59 01.3 -05 23 07   0.163   1.093  114.4  57.8  13.7
2011 07 31 000000 01 10 50.4 -06 46 45   0.160   1.088  113.0  59.3  13.7
2011 08 01 000000 01 23 04.1 -08 12 29   0.157   1.082  111.4  60.8  13.7
2011 08 02 000000 01 35 39.9 -09 39 29   0.155   1.077  109.7  62.5  13.7
2011 08 03 000000 01 48 34.7 -11 06 50   0.154   1.072  108.0  64.2  13.7
2011 08 04 000000 02 01 44.7 -12 33 34   0.153   1.067  106.1  66.0  13.8
2011 08 05 000000 02 15 05.6 -13 58 40   0.153   1.062  104.2  67.8  13.8
2011 08 06 000000 02 28 32.9 -15 21 12   0.153   1.057  102.2  69.7  13.9
2011 08 07 000000 02 42 01.6 -16 40 15   0.154   1.053  100.2  71.5  13.9
2011 08 08 000000 02 55 26.9 -17 55 06   0.155   1.048   98.3  73.3  14.0
2011 08 09 000000 03 08 43.9 -19 05 08   0.157   1.043   96.3  75.1  14.1
2011 08 10 000000 03 21 48.2 -20 09 56   0.160   1.038   94.4  76.8  14.2
2011 08 11 000000 03 34 35.9 -21 09 16   0.162   1.034   92.5  78.5  14.2
2011 08 12 000000 03 47 03.4 -22 03 03   0.166   1.029   90.7  80.0  14.3
2011 08 13 000000 03 59 08.0 -22 51 19   0.169   1.024   89.0  81.5  14.4
2011 08 14 000000 04 10 47.5 -23 34 16   0.173   1.020   87.3  82.9  14.5
2011 08 15 000000 04 22 00.5 -24 12 09   0.178   1.015   85.7  84.2  14.6
2011 08 16 000000 04 32 46.0 -24 45 17   0.182   1.011   84.3  85.4  14.7
2011 08 17 000000 04 43 03.5 -25 14 02   0.187   1.007   82.9  86.5  14.8
2011 08 18 000000 04 52 53.3 -25 38 44   0.193   1.002   81.5  87.5  14.9
2011 08 19 000000 05 02 15.6 -25 59 47   0.198   0.998   80.3  88.4  15.0

Blobrana · L

Asteroid (3103) Eger is an Apollo and Mars-crosser asteroid that was discovered in 1982, by Miklós Lovas. It was named after the city of Eger, Hungary.
It makes eight approaches to Earth less than 30 Gm (0.2 AU) in the 20th and 21st centuries. The last close approach was in August 2006 at 19.2 Gm (0.13 AU). The next is in August 2011 at 22.9 Gm (0.15 AU).
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The 1500 metre wide asteroid 3103 Eger will make a close pass (59.5 lunar distances, 0.1528 AU), travelling at 16.36 km/second, to the Earth-Moon system on the 4th August, 2011 @ 23:18 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       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.  Mag
2011 06 27 000000 21 44 11.1 +11 37 32   0.414   1.271  119.3  44.2  15.7
2011 06 28 000000 21 47 01.9 +11 35 58   0.404   1.266  119.6  44.3  15.6
2011 06 29 000000 21 49 57.5 +11 33 36   0.394   1.260  119.9  44.4  15.6
2011 06 30 000000 21 52 58.3 +11 30 23   0.385   1.255  120.2  44.5  15.5
2011 07 01 000000 21 56 04.7 +11 26 15   0.375   1.249  120.4  44.6  15.4
2011 07 02 000000 21 59 17.1 +11 21 08   0.366   1.244  120.7  44.6  15.4
2011 07 03 000000 22 02 35.9 +11 14 58   0.357   1.238  121.0  44.7  15.3
2011 07 04 000000 22 06 01.6 +11 07 42   0.347   1.233  121.2  44.8  15.3
2011 07 05 000000 22 09 34.7 +10 59 13   0.338   1.227  121.5  45.0  15.2
2011 07 06 000000 22 13 15.8 +10 49 28   0.329   1.222  121.7  45.1  15.1
2011 07 07 000000 22 17 05.5 +10 38 20   0.320   1.216  121.9  45.2  15.1
2011 07 08 000000 22 21 04.3 +10 25 43   0.311   1.211  122.1  45.3  15.0
2011 07 09 000000 22 25 13.1 +10 11 32   0.302   1.205  122.3  45.5  14.9
2011 07 10 000000 22 29 32.6 +09 55 38   0.294   1.200  122.4  45.6  14.9
2011 07 11 000000 22 34 03.5 +09 37 55   0.285   1.195  122.6  45.8  14.8
2011 07 12 000000 22 38 46.7 +09 18 14   0.277   1.189  122.7  46.0  14.7
2011 07 13 000000 22 43 43.1 +08 56 26   0.268   1.184  122.8  46.2  14.6
2011 07 14 000000 22 48 53.7 +08 32 22   0.260   1.178  122.8  46.5  14.6
2011 07 15 000000 22 54 19.4 +08 05 52   0.252   1.173  122.8  46.7  14.5
2011 07 16 000000 23 00 01.5 +07 36 44   0.244   1.167  122.8  47.0  14.4
2011 07 17 000000 23 06 00.9 +07 04 47   0.237   1.162  122.8  47.4  14.4
2011 07 18 000000 23 12 18.9 +06 29 50   0.229   1.156  122.6  47.7  14.3
2011 07 19 000000 23 18 56.7 +05 51 40   0.222   1.151  122.5  48.2  14.2
2011 07 20 000000 23 25 55.5 +05 10 04   0.215   1.146  122.2  48.6  14.2
2011 07 21 000000 23 33 16.7 +04 24 51   0.208   1.140  121.9  49.2  14.1
2011 07 22 000000 23 41 01.4 +03 35 49   0.202   1.135  121.5  49.8  14.0
2011 07 23 000000 23 49 10.8 +02 42 48   0.196   1.129  121.0  50.4  14.0
2011 07 24 000000 23 57 46.2 +01 45 40   0.190   1.124  120.4  51.2  13.9
2011 07 25 000000 00 06 48.5 +00 44 20   0.184   1.119  119.7  52.0  13.9
2011 07 26 000000 00 16 18.5 -00 21 15   0.179   1.114  118.9  53.0  13.8
2011 07 27 000000 00 26 16.7 -01 31 00   0.174   1.108  118.0  54.0  13.8
2011 07 28 000000 00 36 43.5 -02 44 46   0.170   1.103  116.9  55.2  13.8
2011 07 29 000000 00 47 38.6 -04 02 17   0.166   1.098  115.7  56.4  13.7
2011 07 30 000000 00 59 01.3 -05 23 07   0.163   1.093  114.4  57.8  13.7
2011 07 31 000000 01 10 50.4 -06 46 45   0.160   1.088  113.0  59.3  13.7
2011 08 01 000000 01 23 04.1 -08 12 29   0.157   1.082  111.4  60.8  13.7
2011 08 02 000000 01 35 39.9 -09 39 29   0.155   1.077  109.7  62.5  13.7
2011 08 03 000000 01 48 34.7 -11 06 50   0.154   1.072  108.0  64.2  13.7
2011 08 04 000000 02 01 44.7 -12 33 34   0.153   1.067  106.1  66.0  13.8
2011 08 05 000000 02 15 05.6 -13 58 40   0.153   1.062  104.2  67.8  13.8
2011 08 06 000000 02 28 32.9 -15 21 12   0.153   1.057  102.2  69.7  13.9
2011 08 07 000000 02 42 01.6 -16 40 15   0.154   1.053  100.2  71.5  13.9
2011 08 08 000000 02 55 26.9 -17 55 06   0.155   1.048   98.3  73.3  14.0