"Pseudo-MPEC" for DeepImpact

Created Sat Jan 22 13:13:10 2005 using Find_Orb


 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 
 Ephemeris 

Astrometry:
DeepImpact    C2005 01 13.38298 13 02 45.64 -06 29 17.3          18.9 R D0019448
DeepImpact    C2005 01 13.38688 13 02 45.16 -06 28 14.9          19.0 R D0019448
DeepImpact    C2005 01 13.39079 13 02 44.43 -06 27 14.0          18.5 R D0019448
DeepImpact    C2005 01 13.39469 13 02 43.57 -06 26 13.4          18.3 R D0019448
DeepImpact    C2005 01 13.39859 13 02 42.63 -06 25 12.8          18.6 R D0019448
DeepImpact    C2005 01 14.31101 13 11 07.79 -04 24 27.9          18.2 R D0019735
DeepImpact    C2005 01 14.31432 13 11 07.23 -04 24 20.4          17.9 R D0019735
DeepImpact    C2005 01 14.31764 13 11 06.65 -04 24 12.3          17.7 R D0019735

Station data:
(448) Desert Moon Observatory, Las Cruces  (N32.3876 W106.7199).   Observer B.
    L. Stevens.  0.3-m Schmidt-Cassegrain + CCD.
(735) George Observatory, Needville (N29.3749 W95.5936).   Observers A. Cruz,
    L. Casady, J. Dellinger, W. G. Dillon, T. Hiserodt.  Measurers J.
    Dellinger, W. G. Dillon.  0.46m f/4.5 Newtonian + CCD.

Orbital elements (geocentric):
DeepImpact
   Perigee 2005 Jan 12.808877 TT
Epoch 2005 Jan 14.0 TT = JDT 2453384.5
q    6830.13  km         (2000.0)            P               Q
H   29.0           Peri.  206.34529      0.64405858      0.73969742
                   Node   205.11917      0.75756545     -0.65214360
e   1.1882386      Incl.   27.35028      0.10622200      0.16600130
From 8 observations 2005 Jan. 13-14;   RMS error 0.390 arcseconds
Orbital elements (heliocentric):
DeepImpact
   Perihelion 2005 Jan 10.516858 TT
Epoch 2005 Jan 16.0 TT = JDT 2453386.5
M   3.53499              (2000.0)            P               Q
n   0.64470230     Peri.  356.86770     -0.34318449     -0.93923384
a   1.3270783      Node   113.20319      0.86195089     -0.31831211
e   0.2589140      Incl.    0.49941      0.37318233     -0.12851915
P   1.53 /558.39d  H   29.0           G   0.15      q 0.9834792
From 8 observations 2005 Jan. 13-14;   RMS error 0.390 arcseconds


Residuals in arcseconds:
050113 448  .36-  .27-    050113 448  .36-  .20-    050114 735  .20-  .19-
050113 448  .56+  .46+    050113 448  .15+  .04+    050114 735  .18-  .23+
050113 448  .01+  .02-    050114 735  .37+  .04-

Ephemerides:
Date (UT)   HH:MM   RA              Dec         delta   r     elong mag
-- --- ---- -----  ------------   ------------  ------ ------ ----- ---
13 Jan 2005  0:00  12 33 41.358   -08 53 54.72   89744 0.9837 101.5 15.6
13 Jan 2005  1:00  12 39 30.753   -08 06 51.22  105233 0.9837 100.6 16.0
13 Jan 2005  2:00  12 43 50.525   -07 31 32.24  120315 0.9837  99.9 16.3
13 Jan 2005  3:00  12 47 12.421   -07 03 54.39  135080 0.9837  99.4 16.6
13 Jan 2005  4:00  12 49 54.510   -06 41 36.76  149590 0.9837  98.9 16.8
13 Jan 2005  5:00  12 52 07.912   -06 23 11.56  163890 0.9837  98.6 17.0
13 Jan 2005  6:00  12 53 59.877   -06 07 40.99  178014 0.9838  98.3 17.2
13 Jan 2005  7:00  12 55 35.357   -05 54 25.32  191988 0.9838  98.1 17.4
13 Jan 2005  8:00  12 56 57.858   -05 42 56.21  205832 0.9838  97.9 17.5
13 Jan 2005  9:00  12 58 09.940   -05 32 52.92  219562 0.9838  97.7 17.7
13 Jan 2005 10:00  12 59 13.517   -05 23 59.84  233191 0.9838  97.5 17.8
13 Jan 2005 11:00  13 00 10.053   -05 16 05.00  246731 0.9838  97.4 17.9
13 Jan 2005 12:00  13 01 00.688   -05 08 59.06  260192 0.9838  97.3 18.1
13 Jan 2005 13:00  13 01 46.326   -05 02 34.61  273580 0.9838  97.2 18.2
13 Jan 2005 14:00  13 02 27.689   -04 56 45.69  286902 0.9838  97.1 18.3
13 Jan 2005 15:00  13 03 05.366   -04 51 27.43  300165 0.9839  97.1 18.4
13 Jan 2005 16:00  13 03 39.840   -04 46 35.86  313374 0.9839  97.0 18.5
13 Jan 2005 17:00  13 04 11.511   -04 42 07.65  326532 0.9839  97.0 18.6
13 Jan 2005 18:00  13 04 40.716   -04 38 00.03  339644 0.9839  96.9 18.7
13 Jan 2005 19:00  13 05 07.737   -04 34 10.65  352713 0.9839  96.9 18.7
13 Jan 2005 20:00  13 05 32.815   -04 30 37.50  365742 0.9839  96.8 18.8
13 Jan 2005 21:00  13 05 56.155   -04 27 18.88  378734 0.9839  96.8 18.9
13 Jan 2005 22:00  13 06 17.937   -04 24 13.30  391691 0.9839  96.8 19.0
13 Jan 2005 23:00  13 06 38.313   -04 21 19.50  404617 0.9839  96.8 19.0
14 Jan 2005  0:00  13 06 57.416   -04 18 36.35  417511 0.9840  96.8 19.1
14 Jan 2005  1:00  13 07 15.365   -04 16 02.87  430377 0.9840  96.8 19.2
14 Jan 2005  2:00  13 07 32.263   -04 13 38.21  443217 0.9840  96.8 19.2
14 Jan 2005  3:00  13 07 48.199   -04 11 21.61  456030 0.9840  96.7 19.3
14 Jan 2005  4:00  13 08 03.255   -04 09 12.39  468820 0.9840  96.7 19.4
14 Jan 2005  5:00  13 08 17.503   -04 07 09.97  481587 0.9840  96.7 19.4
14 Jan 2005  6:00  13 08 31.006   -04 05 13.79  494333 0.9840  96.7 19.5
14 Jan 2005  7:00  13 08 43.822   -04 03 23.38  507057 0.9840  96.8 19.5
14 Jan 2005  8:00  13 08 56.003   -04 01 38.32  519763 0.9841  96.8 19.6
14 Jan 2005  9:00  13 09 07.594   -03 59 58.21  532450 0.9841  96.8 19.6
14 Jan 2005 10:00  13 09 18.638   -03 58 22.70  545119 0.9841  96.8 19.7
14 Jan 2005 11:00  13 09 29.173   -03 56 51.47  557771 0.9841  96.8 19.7
14 Jan 2005 12:00  13 09 39.233   -03 55 24.23  570408 0.9841  96.8 19.8
14 Jan 2005 13:00  13 09 48.850   -03 54 00.73  583028 0.9841  96.8 19.8
14 Jan 2005 14:00  13 09 58.053   -03 52 40.71  595634 0.9841  96.8 19.9
14 Jan 2005 15:00  13 10 06.867   -03 51 23.96  608226 0.9841  96.8 19.9
14 Jan 2005 16:00  13 10 15.317   -03 50 10.28  620804 0.9842  96.9 20.0
14 Jan 2005 17:00  13 10 23.425   -03 48 59.48  633369 0.9842  96.9 20.0
14 Jan 2005 18:00  13 10 31.212   -03 47 51.40  645922 0.9842  96.9 20.1
14 Jan 2005 19:00  13 10 38.695   -03 46 45.87  658462 0.9842  96.9 20.1
14 Jan 2005 20:00  13 10 45.893   -03 45 42.75  670991 0.9842  96.9 20.1
14 Jan 2005 21:00  13 10 52.820   -03 44 41.90  683509 0.9842  97.0 20.2
14 Jan 2005 22:00  13 10 59.493   -03 43 43.21  696015 0.9842  97.0 20.2
14 Jan 2005 23:00  13 11 05.925   -03 42 46.55  708512 0.9843  97.0 20.2
15 Jan 2005  0:00  13 11 12.128   -03 41 51.82  720998 0.9843  97.0 20.3
15 Jan 2005  1:00  13 11 18.115   -03 40 58.92  733474 0.9843  97.1 20.3
15 Jan 2005  2:00  13 11 23.896   -03 40 07.76  745941 0.9843  97.1 20.4
15 Jan 2005  3:00  13 11 29.481   -03 39 18.24  758399 0.9843  97.1 20.4
15 Jan 2005  4:00  13 11 34.881   -03 38 30.30  770848 0.9843  97.1 20.4
15 Jan 2005  5:00  13 11 40.105   -03 37 43.85  783289 0.9843  97.2 20.5
15 Jan 2005  6:00  13 11 45.160   -03 36 58.83  795721 0.9844  97.2 20.5
15 Jan 2005  7:00  13 11 50.055   -03 36 15.16  808145 0.9844  97.2 20.5
15 Jan 2005  8:00  13 11 54.797   -03 35 32.78  820562 0.9844  97.2 20.6
15 Jan 2005  9:00  13 11 59.392   -03 34 51.65  832970 0.9844  97.3 20.6
15 Jan 2005 10:00  13 12 03.849   -03 34 11.69  845372 0.9844  97.3 20.6
15 Jan 2005 11:00  13 12 08.171   -03 33 32.86  857766 0.9844  97.3 20.6