"Pseudo-MPEC" for 57P

Created Sun Jun 22 20:05:39 2003

 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 


Astrometry:
0057P         C2002 06 01.03164 19 53 50.82 -15 27 16.3          16.0 T      170
0057P         C2002 06 01.04036 19 53 51.38 -15 27 13.2          16.0 T      170
0057P         C2002 06 22.04613 20 05 08.84 -14 02 16.3          15.6 T      232
0057P         C2002 06 22.05140 20 05 08.93 -14 02 13.9          15.6 T      232
0057P         C2002 06 22.05699 20 05 08.94 -14 02 13.5          15.5 T      232
0057P         C2002 06 23.09413 20 05 22.58 -13 59 28.7          15.7        939
0057P         C2002 06 23.09994 20 05 22.66 -13 59 27.8          15.6        939
0057P         C2002 06 23.10574 20 05 22.75 -13 59 27.1          15.8        939
0057P         C2002 07 02.01854 20 06 09.41 -13 42 57.4          15.6 T      458
0057P         C2002 07 02.02792 20 06 09.29 -13 42 57.7          15.5 T      458
0057P         C2002 07 09.92191 20 05 16.42 -13 39 32.5          15.1 N      213
0057P         C2002 07 09.92360 20 05 16.38 -13 39 32.8          15.1 N      213
0057P         C2002 07 12.04910 20 04 50.03 -13 40 27.8          15.1 N      170
0057P         C2002 07 17.90966 20 03 22.73 -13 46 41.3          15.0 N      213
0057P         C2002 07 17.92387 20 03 22.51 -13 46 43.1          15.0 N      213
0057P         C2002 07 17.94556 20 03 21.99 -13 46 45.0          15.0 N      213
0057P        aC2002 07 17.94888 20 03 22.00 -13 46 45.3          14.8 N      170
0057P        aC2002 07 17.96271 20 03 21.69 -13 46 46.7          14.8 N      170
0057P         C2002 07 21.92230 20 02 15.55 -13 53 50.2          14.5 N      213
0057P         C2002 07 21.92850 20 02 15.45 -13 53 51.2          14.5 N      213
0057P         C2002 07 21.93392 20 02 15.32 -13 53 51.7          14.5 N      213
0057P         C2002 07 26.94001 20 00 52.75 -14 05 30.9          14.8 N      213
0057P         C2002 07 26.94155 20 00 52.68 -14 05 31.1          14.8 N      213
0057P         C2002 07 26.94310 20 00 52.66 -14 05 31.3          14.8 N      213
0057P        aC2002 07 27.03194 20 00 51.04 -14 05 43.2          14.9 T      170
0057P        aC2002 07 27.04166 20 00 50.77 -14 05 46.2          14.9 T      170
0057P         C2002 07 27.07947 20 00 50.01 -14 05 52.6          14.9 T      232
0057P         C2002 07 27.08581 20 00 49.91 -14 05 53.7          14.8 T      232
0057P         C2002 07 27.09175 20 00 49.75 -14 05 53.8          15.0 T      232
0057P         C2002 07 27.09693 20 00 49.63 -14 05 55.6          15.1 T      232
0057P         C2002 07 27.10150 20 00 49.58 -14 05 55.5          15.1 T      232
0057P         C2002 07 27.10611 20 00 49.35 -14 05 56.6          15.1 T      232
0057P         C2002 07 27.99211 20 00 36.13 -14 08 17.6          14.5 N      213
0057P         C2002 07 27.99366 20 00 36.11 -14 08 17.7          14.5 N      213
0057P         C2002 07 28.87916 20 00 23.06 -14 10 44.1          14.2N       235
0057P         C2002 07 29.04302 20 00 20.25 -14 11 10.0          15.0 T      170
0057P         C2002 08 03.96877 19 59 06.71 -14 28 55.2          15.2 N      213
0057P         C2002 08 03.97446 19 59 06.70 -14 28 56.5          15.2 N      213
0057P         C2002 08 03.99589 19 59 06.35 -14 29 01.0          15.0 N      170
0057P         C2002 08 04.98706 19 58 57.32 -14 32 10.5          15.4        442
0057P         C2002 08 05.94590 19 58 49.72 -14 35 16.8          15.1        939
0057P         C2002 08 05.95169 19 58 49.69 -14 35 18.1          15.1        939
0057P         C2002 08 05.95749 19 58 49.67 -14 35 19.4          15.1        939
0057P         C2002 08 06.93524 19 58 42.92 -14 38 30.5          14.9 N      170
0057P         C2002 08 06.94001 19 58 42.88 -14 38 31.7          14.9 N      170
0057P         C2002 08 07.01976 19 58 42.24 -14 38 47.0          15.0 N      J91
0057P         C2002 08 07.93508 19 58 37.33 -14 41 47.6          14.8 T      232
0057P         C2002 08 07.96332 19 58 37.11 -14 41 53.5          14.8 T      232
0057P         C2002 08 08.86604 19 58 33.56 -14 44 53.0          14.8 N      213
0057P         C2002 08 08.87122 19 58 33.55 -14 44 54.5          14.8 N      213
0057P         C2002 08 08.88023 19 58 33.45 -14 44 56.3          14.8 N      213
0057P         C2002 08 09.05061 19 58 32.27 -14 45 31.6          15.0 N      J91
0057P         C2002 08 11.06407 19 58 28.42 -14 52 11.1          14.8 T      232
0057P         C2002 08 11.07101 19 58 28.27 -14 52 12.7          14.9 T      232
0057P         C2002 08 12.92740 19 58 30.83 -14 58 24.8          15.1        939
0057P         C2002 08 12.93322 19 58 30.84 -14 58 26.2          15.0        939
0057P         C2002 08 12.93905 19 58 30.84 -14 58 27.5          15.0        939
0057P        aC2002 08 13.93037 19 58 34.22 -15 01 45.5          14.9 N      170
0057P         C2002 08 13.99941 19 58 34.03 -15 01 54.9          14.0 N      J91
0057P         C2002 08 21.83326 20 00 03.49 -15 26 41.1          15.0 T      213
0057P         C2002 08 21.83756 20 00 03.49 -15 26 41.8          15.0 T      213
0057P         C2002 08 30.96233 20 04 09.82 -15 50 29.0          14.7 N      213
0057P         C2002 08 30.96376 20 04 09.77 -15 50 30.3          14.7 N      213
0057P         C2002 08 30.96571 20 04 09.76 -15 50 29.5          14.7 N      213
0057P         C2002 08 31.87418 20 04 42.89 -15 52 26.9          15.2 T      458
0057P         C2002 08 31.88803 20 04 43.43 -15 52 27.1          15.2 T      458
0057P         C2002 08 31.92382 20 04 44.57 -15 52 30.8          15.1        442
0057P         C2002 08 31.92766 20 04 44.38 -15 52 30.2          15.1        442
0057P         C2002 08 31.92946 20 04 44.59 -15 52 30.5          14.5 N      232
0057P         C2002 08 31.93409 20 04 44.55 -15 52 30.6          14.5 N      232
0057P         C2002 09 04.91287 20 07 28.87 -16 00 04.8          15.6 N      445
0057P         C2002 09 04.93660 20 07 30.44 -16 00 04.5          15.6 N      445
0057P         C2002 09 04.94513 20 07 30.76 -16 00 07.9          15.6 N      445
0057P         C2002 09 06.90009 20 09 01.99 -16 03 07.7          15.4 N      445
0057P         C2002 09 06.91146 20 09 02.26 -16 03 08.7          15.4 N      445
0057P         C2002 09 06.91811 20 09 02.87 -16 03 10.4          15.4 N      445
0057P         C2002 09 06.94378 20 09 03.92 -16 03 10.3          15.4 N      213
0057P         C2002 09 06.94428 20 09 04.02 -16 03 10.6          15.4 N      213
0057P         C2002 09 06.94478 20 09 04.00 -16 03 10.6          15.4 N      213
0057P         C2002 09 06.98552 20 09 05.84 -16 03 14.3          15.2 N      232
0057P         C2002 09 06.98954 20 09 05.96 -16 03 13.9          15.2 N      232
0057P         C2002 09 26.87843 20 30 38.76 -16 04 27.5          16.0 N      213
0057P         C2002 09 26.88012 20 30 38.99 -16 04 27.7          16.0 N      213
0057P         C2002 10 11.81688 20 52 23.87 -15 27 44.6          16.2 T      213
0057P         C2002 10 11.82094 20 52 24.21 -15 27 42.5          16.2 T      213
0057P         C2002 10 12.89130 20 54 05.84 -15 23 46.7          16.0 T      232
0057P         C2002 10 12.89363 20 54 05.76 -15 23 46.8          16.0 T      232
0057P         C2002 10 12.90054 20 54 06.22 -15 23 46.6          16.0 T      232
0057P         C2002 10 26.79501 21 17 14.18 -14 18 54.9          17.0 T      213
0057P         C2002 10 26.79725 21 17 14.77 -14 18 54.2          17.0 T      213
0057P         C2002 10 26.80662 21 17 15.56 -14 18 50.8          17.0 T      213
0057P         C2002 11 02.81608 21 29 31.97 -13 36 40.1          17.0 T      213
0057P         C2002 11 02.82505 21 29 33.12 -13 36 36.5          17.0 T      213

Station data:
(170) Observatorio de Begues  (N41.3318 E1.9206).
(213) Observatorio Montcabre (N41.5186 E2.3850).
(232) Masquefa Observatory  (N41.5085 E1.3317).
(235) CAST Observatory, Talmassons  (N45.9367 E13.1144).
(442) Gualba Observatory  (N41.7079 W2.5178).
(445) Observatori d'Ontinyent  (N38.8181 W0.5800).
(458) Guadarrama Observatory  (N40.6472 W4.0194).
(939) Observatorio Rodeno  (N39.7599 W0.3967).
(J91) Alt emporda Observatory, Figueres (N42.2730 W2.9517).

Orbital elements:
P/57
   Perihelion 2002 Jul 31.189053 TT
Epoch 2002 Nov  2.0 TT = JDT 2452580.5
M  14.40960              (2000.0)            P               Q
n   0.15360259     Peri.  115.25455      0.56159437      0.82737686     
a   3.4530564      Node   188.92355     -0.77587400      0.52335784     
e   0.4991320      Incl.    2.84490     -0.28745658      0.20382365     
P   6.42           H   13.7           G   0.15      q 1.7295252
From 75 observations 2002 Jun. 1-Nov. 2;   RMS error 1.140 arcseconds

Residuals in arcseconds:
020601 170( 1.2-  .33+)   020727 232( 2.1-  .21-)   020830 213( 1.1+  2.1-)   
020601 170  .90+  .83+    020727 213  .54-  .29+    020830 213  .01+  1.0-    
020622 232  .39-  1.2-    020727 213  .40-  .44+    020831 458( 5.6-  .97-)   
020622 232  .10+  .39+    020728 235  1.1-  .57-    020831 458( 4.6-  .61+)   
020622 232  .62-  .11-    020729 170  .37+  .29+    020831 442( 5.5-  1.5+)   
020623 939  .16-  .04-    020803 213  .10-  .51+    020831 442(10.1-  2.6+)   
020623 939  .26+  .04-    020803 213  .88+  .28+    020831 232( 7.5-  2.5+)   
020623 939  .83+  .24-    020803 170  .04-  .20-    020831 232(10.3-  2.9+)   
020702 458  .63+  .19-    020804 442  .18-  .41+    020904 445( 4.3-  1.7-)   
020702 458  .41-  1.1-    020805 939  .16-  .04-    020904 445( 4.1+  .84+)   
020709 213  .14-  .67+    020805 939  .37+  .21-    020904 445( 3.6+  1.7-)   
020709 213  .37-  .41+    020805 939  1.1+  .37-    020906 445  .02+  .76-    
020712 170  .48+  .14+    020806 170  .10-  .37+    020906 445( 3.5-  .82-)   
020717 213  .31-  .51+    020806 170  .02+  .11+    020906 445( .96+  2.0-)   
020717 213  .55+  .10+    020807 J91( 1.6+  .50+)   020906 213  .45-  .43+    
020717 213  .74-  .30+    020807 232  .16+  .86+    020906 213  .66+  .17+    
020717 170  .29+  .29+    020807 232  .57+  .56+    020906 213  .04+  .21+    
020717 170  .18-  .21+    020808 213  .15+  .24+    020906 232  .52-  .30-    
020721 213  .41-  .01+    020808 213  .54+  .19-    020906 232  1.5-  .41+    
020721 213  .01-  .19-    020808 213  .02+  .14-    020926 213  .40-  .64+    
020721 213  .29-  .00     020809 J91  .11-  1.6-    020926 213  1.1+  .30+    
020726 213  .59+  .12+    020811 232  1.1+  .83+    021011 213  1.4+  1.6-    
020726 213  .01+  .17+    020811 232  .78-  .55+    021011 213  .93+  .34-    
020726 213  .16+  .21+    020812 939  .39-  .45-    021012 232  3.6+  1.9+    
020727 170( 1.9+  2.1+)   020812 939  .14-  .69-    021012 232  .67-  1.3+    
020727 170  .77+  .57+    020812 939  .03-  .83-    021012 232  3.3-  .05-    
020727 232  .19+  .14-    020813 170  .40-  1.8-    021026 213  3.4-  .13-    
020727 232  .48+  .30-    020813 J91( 4.5-  2.4+)   021026 213  1.9+  .18-    
020727 232  .22-  .48+    020821 213( 1.8+  .53-)   021026 213  .44-  .07+    
020727 232  .55-  .56-    020821 213  .83+  .44-    021102 213  1.3-  .16-    
020727 232  .04-  .21+    020830 213( 2.5+  .94-)   021102 213  1.8+  .05-