Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

(49) Pales

Orbital Elements

The following orbital elements are taken from MPO 2601
   (49) Pales
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5                 Williams
M 307.04980              (2000.0)            P               Q
n   0.18182113     Peri.  110.19959     +0.80338087     -0.59307758
a   3.0858381      Node   286.21247     +0.52352470     +0.74611747
e   0.2340455      Incl.    3.18044     +0.28372709     +0.30260155
P   5.42           H    7.8           G   0.15           U   0
From 458 observations at 55 oppositions, 1863-2000, 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.

Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
 
2004 09 12    02 58.47   +21 30.6    1.689    2.370   121.0    21.3    11.9
2004 09 17    02 59.82   +21 42.9    1.638    2.368   125.5    20.2    11.8
2004 09 22    03 00.45   +21 51.8    1.591    2.367   130.2    18.9    11.6
2004 09 27    03 00.34   +21 57.3    1.548    2.365   135.0    17.4    11.5
2004 10 02    02 59.50   +21 59.3    1.508    2.365   140.1    15.8    11.4
2004 10 07    02 57.94   +21 57.4    1.473    2.364   145.3    13.9    11.3
2004 10 12    02 55.69   +21 51.6    1.442    2.364   150.7    11.9    11.2
2004 10 17    02 52.83   +21 41.9    1.417    2.364   156.2     9.8    11.1
2004 10 22    02 49.45   +21 28.4    1.398    2.364   161.8     7.5    10.9
2004 10 27    02 45.69   +21 11.5    1.385    2.365   167.4     5.3    10.8
2004 11 01    02 41.69   +20 51.7    1.378    2.366   172.6     3.1    10.7
2004 11 06    02 37.61   +20 29.4    1.378    2.367   175.1     2.0    10.6
2004 11 11    02 33.59   +20 05.5    1.385    2.369   172.0     3.4    10.7
2004 11 16    02 29.82   +19 40.8    1.398    2.371   166.7     5.5    10.8
2004 11 21    02 26.43   +19 16.4    1.417    2.373   161.0     7.8    11.0
2004 11 26    02 23.55   +18 53.0    1.443    2.376   155.4    10.0    11.1
2004 12 01    02 21.26   +18 31.5    1.474    2.378   149.8    12.0    11.3
2004 12 06    02 19.64   +18 12.6    1.511    2.382   144.3    14.0    11.4
2004 12 11    02 18.73   +17 56.6    1.553    2.385   139.0    15.7    11.5
2004 12 16    02 18.55   +17 44.1    1.599    2.389   133.8    17.3    11.6
2004 12 21    02 19.10   +17 35.3    1.650    2.393   128.8    18.7    11.7

Back to Bright Minor Planets

Astronomical Headlines Index


Valid HTML 4.01!