IAU Minor Planet Center

(198) Ampella

Orbital Elements

  (198) Ampella
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 Sumzina
M 341.68701              (2000.0)            P               Q
n   0.25566312     Peri.   88.61907     +0.98559675     +0.04944036
a   2.4586158      Node   268.52884     -0.10967430     +0.91480224
e   0.2277902      Incl.    9.31008     +0.12872683     +0.40086470
P   3.86           H    8.33          G   0.15           U   1
From 93 observations at 31 oppositions, 1908-1995, mean residual 1".08.

These orbital elements are also available in forms suitable for loading into a number of popular planetarium-type software programs.

Ephemeris

Personalized ephemerides for this object (and others) can be generated using the MPES.

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
 
2007 09 08    03 41.52   +30 44.5    1.443    1.955   104.4    29.9    11.9
2007 09 13    03 46.60   +31 07.5    1.402    1.962   108.0    29.2    11.8
2007 09 18    03 50.89   +31 26.9    1.361    1.970   111.8    28.3    11.7
2007 09 23    03 54.32   +31 42.5    1.322    1.978   115.8    27.2    11.6
2007 09 28    03 56.84   +31 54.1    1.284    1.986   120.0    25.9    11.5
2007 10 03    03 58.37   +32 01.4    1.249    1.994   124.5    24.4    11.4
2007 10 08    03 58.87   +32 04.0    1.216    2.003   129.1    22.8    11.3
2007 10 13    03 58.33   +32 01.5    1.186    2.012   134.0    20.9    11.2
2007 10 18    03 56.75   +31 53.4    1.160    2.021   139.1    18.8    11.1
2007 10 23    03 54.20   +31 39.2    1.137    2.031   144.4    16.6    11.0
2007 10 28    03 50.78   +31 18.7    1.119    2.041   149.9    14.1    10.9
2007 11 02    03 46.60   +30 51.8    1.106    2.051   155.5    11.6    10.8
2007 11 07    03 41.86   +30 18.6    1.099    2.061   160.9     9.0    10.7
2007 11 12    03 36.76   +29 39.5    1.098    2.072   166.0     6.6    10.6
2007 11 17    03 31.55   +28 55.5    1.102    2.083   169.8     4.8    10.5
2007 11 22    03 26.46   +28 07.7    1.113    2.094   170.5     4.5    10.6
2007 11 27    03 21.72   +27 17.6    1.131    2.105   167.5     5.8    10.7
2007 12 02    03 17.50   +26 26.7    1.155    2.117   162.7     7.9    10.8
2007 12 07    03 13.95   +25 36.6    1.185    2.128   157.4    10.2    11.0
2007 12 12    03 11.18   +24 48.5    1.220    2.140   151.9    12.5    11.2
2007 12 17    03 09.26   +24 03.7    1.262    2.152   146.4    14.6    11.3
2007 12 22    03 08.22   +23 23.0    1.308    2.164   141.1    16.6    11.5
2007 12 27    03 08.05   +22 46.9    1.359    2.176   135.9    18.3    11.6

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