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IAU Minor Planet Center

Minor Planet Center

(115) Thyra

Orbital Elements

The following orbital elements are taken from MPO133258
   (115) Thyra
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 Goffin
M  76.61799              (2000.0)            P               Q
n   0.26844160     Peri.   96.89381     +0.68053508     -0.71583849
a   2.3799591      Node   308.97482     +0.56738875     +0.64986600
e   0.1919913      Incl.   11.60254     +0.46361839     +0.25543970
P   3.67           H    7.51          G   0.12           U   0
From 1153 observations at 69 oppositions, 1871-2008, mean residual 0".84.
An explanation of the orbital elements is available.

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


Ephemeris

The following ephemeris is at intervals of five days. A daily ephemeris covering the same time interval is also available.

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

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 01 06    11 35.89   -04 09.7    1.929    2.439   109.4    22.3    12.0
2009 01 11    11 36.49   -04 45.9    1.878    2.450   114.1    21.5    11.9
2009 01 16    11 36.40   -05 18.7    1.829    2.460   118.9    20.5    11.8
2009 01 21    11 35.58   -05 47.6    1.782    2.470   123.9    19.3    11.7
2009 01 26    11 34.02   -06 12.4    1.739    2.480   129.0    18.0    11.7
2009 01 31    11 31.73   -06 32.6    1.700    2.490   134.3    16.4    11.6
2009 02 05    11 28.74   -06 48.1    1.665    2.500   139.7    14.8    11.5
2009 02 10    11 25.09   -06 58.6    1.635    2.510   145.2    13.0    11.4
2009 02 15    11 20.87   -07 04.0    1.611    2.519   150.7    11.0    11.3
2009 02 20    11 16.15   -07 04.3    1.593    2.529   156.1     9.1    11.2
2009 02 25    11 11.07   -06 59.6    1.581    2.538   161.2     7.2    11.1
2009 03 02    11 05.77   -06 50.3    1.576    2.548   165.4     5.6    11.0
2009 03 07    11 00.40   -06 37.1    1.579    2.557   167.8     4.7    11.0
2009 03 12    10 55.12   -06 20.7    1.588    2.566   167.2     4.9    11.0
2009 03 17    10 50.08   -06 01.8    1.604    2.575   164.0     6.1    11.1
2009 03 22    10 45.40   -05 41.2    1.627    2.584   159.5     7.8    11.2
2009 03 27    10 41.21   -05 19.9    1.657    2.593   154.4     9.6    11.3
2009 04 01    10 37.60   -04 58.8    1.693    2.601   149.1    11.4    11.5
2009 04 06    10 34.63   -04 38.7    1.734    2.610   143.9    13.1    11.6
2009 04 11    10 32.34   -04 20.2    1.781    2.618   138.7    14.6    11.7
2009 04 16    10 30.74   -04 03.7    1.832    2.627   133.6    16.1    11.8
2009 04 21    10 29.83   -03 49.7    1.888    2.635   128.6    17.3    11.9

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