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IAU Minor Planet Center

Minor Planet Center

(89) Julia

Orbital Elements

The following orbital elements are taken from MPC 30777:
   (89) Julia
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 Goffin
M 153.38420              (2000.0)            P               Q
n   0.24208208     Peri.   44.97470     +0.97744161     +0.03806492
a   2.5497306      Node   311.64832     -0.14919899     +0.82065041
e   0.1838684      Incl.   16.14209     +0.14949097     +0.57016135
P   4.07           H    6.60          G   0.15           U   0
From 722 observations at 59 oppositions, 1866-1995, mean residual 0".54.
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
2007 01 01    10 27.29   +06 25.0    2.225    2.891   123.8    16.4    11.5
2007 01 06    10 25.66   +06 07.6    2.173    2.897   129.2    15.3    11.4
2007 01 11    10 23.40   +05 53.1    2.125    2.902   134.7    13.9    11.3
2007 01 16    10 20.51   +05 41.7    2.082    2.908   140.3    12.5    11.3
2007 01 21    10 17.03   +05 33.2    2.045    2.914   146.0    10.9    11.2
2007 01 26    10 13.02   +05 27.7    2.013    2.919   151.9     9.1    11.1
2007 01 31    10 08.56   +05 25.0    1.989    2.924   157.7     7.3    11.0
2007 02 05    10 03.74   +05 24.8    1.971    2.929   163.5     5.5    10.9
2007 02 10    09 58.66   +05 26.8    1.960    2.934   168.9     3.7    10.7
2007 02 15    09 53.45   +05 30.8    1.957    2.939   172.6     2.5    10.7
2007 02 20    09 48.23   +05 36.3    1.962    2.944   172.0     2.7    10.7
2007 02 25    09 43.15   +05 42.8    1.974    2.948   167.7     4.1    10.8
2007 03 02    09 38.32   +05 49.8    1.994    2.953   162.2     5.9    10.9
2007 03 07    09 33.85   +05 56.9    2.021    2.957   156.5     7.7    11.0
2007 03 12    09 29.83   +06 03.7    2.054    2.961   150.8     9.4    11.1
2007 03 17    09 26.33   +06 09.9    2.094    2.965   145.1    11.1    11.3
2007 03 22    09 23.42   +06 15.0    2.140    2.969   139.6    12.6    11.4
2007 03 27    09 21.11   +06 18.9    2.191    2.973   134.2    13.9    11.5
2007 04 01    09 19.44   +06 21.2    2.246    2.977   128.9    15.1    11.6
2007 04 06    09 18.40   +06 21.9    2.305    2.980   123.8    16.2    11.7
2007 04 11    09 17.96   +06 20.8    2.367    2.983   118.9    17.1    11.8
2007 04 16    09 18.13   +06 17.8    2.433    2.986   114.1    17.9    11.8
2007 04 21    09 18.86   +06 12.8    2.500    2.989   109.5    18.5    11.9

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