IAU Minor Planet Center

(92) Undina

Orbital Elements

   (92) Undina
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5                 Williams
M 286.73255              (2000.0)            P               Q
n   0.17305531     Peri.  242.54058     +0.95011326     +0.26238158
a   3.1891829      Node   101.84680     -0.18860343     +0.91393720
e   0.1000329      Incl.    9.92239     -0.24842212     +0.30963641
P   5.70           H    6.61          G   0.15           U   0
From 300 observations at 58 oppositions, 1871-1999, mean residual 0".92.

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

Ephemeris

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
 
2004 05 15    20 27.59   -19 59.9    2.499    3.000   110.1    18.4    11.9
2004 05 20    20 29.53   -20 07.3    2.431    2.996   114.5    17.9    11.9
2004 05 25    20 30.94   -20 17.1    2.366    2.992   119.0    17.2    11.8
2004 05 30    20 31.81   -20 29.6    2.304    2.988   123.7    16.4    11.7
2004 06 04    20 32.12   -20 44.7    2.246    2.984   128.4    15.4    11.6
2004 06 09    20 31.86   -21 02.5    2.190    2.980   133.3    14.3    11.5
2004 06 14    20 31.02   -21 22.8    2.140    2.976   138.4    13.1    11.4
2004 06 19    20 29.61   -21 45.6    2.093    2.972   143.5    11.7    11.3
2004 06 24    20 27.64   -22 10.5    2.052    2.969   148.8    10.2    11.2
2004 06 29    20 25.15   -22 37.1    2.017    2.965   154.2     8.6    11.1
2004 07 04    20 22.20   -23 05.1    1.987    2.961   159.6     6.9    11.0
2004 07 09    20 18.84   -23 33.8    1.964    2.958   165.0     5.1    10.9
2004 07 14    20 15.15   -24 02.8    1.947    2.954   170.3     3.3    10.7
2004 07 19    20 11.24   -24 31.4    1.937    2.951   174.7     1.8    10.6
2004 07 24    20 07.21   -24 59.0    1.934    2.947   174.6     1.9    10.6
2004 07 29    20 03.18   -25 25.1    1.938    2.944   170.2     3.4    10.7
2004 08 03    19 59.28   -25 49.2    1.949    2.941   164.9     5.2    10.8
2004 08 08    19 55.60   -26 11.0    1.966    2.937   159.4     7.0    10.9
2004 08 13    19 52.25   -26 30.3    1.990    2.934   154.0     8.7    11.0
2004 08 18    19 49.34   -26 46.9    2.020    2.931   148.5    10.4    11.1
2004 08 23    19 46.93   -27 00.6    2.055    2.928   143.2    11.9    11.2
2004 08 28    19 45.08   -27 11.7    2.095    2.925   138.0    13.4    11.3
2004 09 02    19 43.85   -27 20.1    2.140    2.922   132.9    14.6    11.4
2004 09 07    19 43.23   -27 25.9    2.189    2.919   128.0    15.8    11.5
2004 09 12    19 43.26   -27 29.4    2.242    2.917   123.1    16.8    11.6
2004 09 17    19 43.93   -27 30.5    2.298    2.914   118.4    17.7    11.7
2004 09 22    19 45.22   -27 29.5    2.357    2.911   113.9    18.4    11.7
2004 09 27    19 47.12   -27 26.4    2.417    2.909   109.4    19.0    11.8
2004 10 02    19 49.60   -27 21.3    2.480    2.906   105.1    19.4    11.9

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