"Pseudo-MPEC" for C/2001 W2

Created Sun Jun 22 09:36:52 2003

 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 


Astrometry:
    CK01W020  C2001 11 22.72461 18 15 14.57 +23 35 22.3          14.4 N      170
    CK01W020  C2001 11 22.72633 18 15 14.85 +23 35 15.8          14.4 N      170
    CK01W020  C2001 11 22.72883 18 15 15.35 +23 35 04.7          14.4 N      170
    CK01W020  C2001 11 23.71884 18 18 07.92 +22 26 47.7          14.5 N      170
    CK01W020  C2001 11 23.72157 18 18 08.56 +22 26 36.4          14.4 N      170
    CK01W020  C2001 11 23.72308 18 18 08.91 +22 26 29.2          14.5 N      170
    CK01W020  C2001 11 23.72461 18 18 09.01 +22 26 23.0          14.5 N      170
    CK01W020  C2001 11 23.72605 18 18 09.41 +22 26 15.3          14.5 N      170
    CK01W020  C2001 11 23.73614 18 18 10.98 +22 25 40.7          14.2        442
    CK01W020  C2001 11 23.75185 18 18 13.77 +22 24 34.2          14.2        442
    CK01W020  C2001 11 23.75590 18 18 14.45 +22 24 14.8          13.9 N      941
    CK01W020  C2001 11 23.76274 18 18 15.56 +22 23 46.7          13.9 N      941
    CK01W020  C2001 11 23.76672 18 18 16.21 +22 23 30.4          13.9 N      941
    CK01W020  C2001 11 23.76851 18 18 16.56 +22 23 22.7          13.9 N      941
    CK01W020  C2001 11 24.72741 18 20 58.89 +21 18 25.5          14.2 N      213
    CK01W020  C2001 11 24.73045 18 20 59.28 +21 18 13.3          14.2 N      213
    CK01W020  C2001 11 24.73953 18 21 00.79 +21 17 36.5          14.3 N      213
    CK01W020  C2001 11 24.74679 18 21 01.89 +21 17 07.5          14.3 N      213
    CK01W020  C2001 11 24.74997 18 21 02.40 +21 16 55.0          14.3 N      213
    CK01W020  C2001 11 24.76733 18 21 05.43 +21 15 43.9          14.0 N      941
    CK01W020  C2001 11 24.77207 18 21 06.23 +21 15 25.1          14.0 N      941
    CK01W020  C2001 11 24.77432 18 21 06.54 +21 15 16.0          14.0 N      941
    CK01W020  C2001 11 25.71918 18 23 41.82 +20 12 22.9          14.2 N      170
    CK01W020  C2001 11 25.72088 18 23 41.98 +20 12 16.3          14.2 N      170
    CK01W020  C2001 11 25.72309 18 23 42.54 +20 12 08.4          14.2 N      170
    CK01W020  C2001 11 25.72404 18 23 42.78 +20 12 08.8          14.3        442
    CK01W020  C2001 11 25.74065 18 23 45.17 +20 11 01.7          14.3        442
    CK01W020  C2001 11 28.73000 18 31 29.15 +16 59 16.1          14.2        442
    CK01W020  C2001 11 28.73410 18 31 29.86 +16 59 04.9          14.2        442
    CK01W020  C2001 11 28.74439 18 31 31.31 +16 58 21.8          14.1 N      941
    CK01W020  C2001 11 28.74531 18 31 31.46 +16 58 18.8          14.1 N      941
    CK01W020  C2001 11 28.75988 18 31 33.62 +16 57 24.3          14.1 N      941
    CK01W020  C2001 11 29.76556 18 34 01.11 +15 55 23.3          14.1 N      213
    CK01W020  C2001 11 29.76752 18 34 01.41 +15 55 17.3          14.1 N      213
    CK01W020  C2001 11 29.77112 18 34 01.90 +15 55 03.4          14.1 N      213
    CK01W020  C2001 11 30.76935 18 36 24.65 +14 54 45.0          14.3 N      232
    CK01W020  C2001 11 30.77418 18 36 25.34 +14 54 27.0          14.4 N      232
    CK01W020  C2001 11 30.77858 18 36 25.94 +14 54 11.5          14.4 N      232
    CK01W020  C2001 12 01.74010 18 38 40.00 +13 57 12.2          14.2 N      213
    CK01W020  C2001 12 01.74444 18 38 40.62 +13 56 56.3          14.2 N      213
    CK01W020  C2001 12 01.74703 18 38 40.91 +13 56 47.9          14.2 N      213
    CK01W020  C2001 12 01.75477 18 38 41.98 +13 56 20.2          14.2 N      213
    CK01W020  C2001 12 06.72773 18 49 27.40 +09 18 43.8          13.5 N      213
    CK01W020  C2001 12 06.73029 18 49 27.68 +09 18 35.8          13.5 N      213
    CK01W020  C2001 12 06.73928 18 49 28.81 +09 18 07.1          13.5 N      213
    CK01W020  C2001 12 07.72057 18 51 27.63 +08 26 35.9          12.2 N      213
    CK01W020  C2001 12 07.73163 18 51 28.97 +08 26 01.5          12.2 N      213
    CK01W020  C2001 12 07.74242 18 51 30.17 +08 25 25.8          12.2 N      213
    CK01W020  C2001 12 07.75095 18 51 31.41 +08 25 01.4          12.2        442
    CK01W020  C2001 12 07.75328 18 51 31.73 +08 24 55.0          12.2        442
    CK01W020  C2001 12 08.72926 18 53 27.36 +07 34 39.9          12.4        442
    CK01W020  C2001 12 08.73588 18 53 28.16 +07 34 19.4          12.4        442

Station data:
(170) Observatorio de Begues  (N41.3318 E1.9206).
(213) Observatorio Montcabre (N41.5186 E2.3850).
(232) Masquefa Observatory  (N41.5085 E1.3317).
(442) Gualba Observatory  (N41.7079 W2.5178).
(941) Observatorio Pla D'Arguines  (N39.7528 W0.3861).

Orbital elements:
C/2001W02
   Perihelion 2001 Dec 23.854805 TT
Epoch 2001 Nov 27.0 TT = JDT 2452240.5
M 359.67054              (2000.0)            P               Q
n   0.01226799     Peri.  142.01701      0.55929083     -0.07206255     
a  18.6188850      Node   113.35831     -0.78631406     -0.36157077     
e   0.9435128      Incl.  115.89994      0.26249561     -0.92955557     
P  80.34           H   11.2           G   0.15      q 1.0517276
From 42 observations 2001 Nov. 22-Dec. 8;   RMS error 1.054 arcseconds

Residuals in arcseconds:
011122 170  .77-  .01-    011124 213  1.3-  .89+    011130 232  .18-  .58+    
011122 170  1.1-  .69+    011124 941  .90+  .34-    011130 232  .44-  .91+    
011122 170  .24-  .04+    011124 941  1.1+  .00     011201 213  .20-  .25+    
011123 170( 2.2-  .31+)   011124 941  .23+  .01-    011201 213  .19+  .34-    
011123 170  .23+  .24+    011125 170  1.4+  .56-    011201 213  .75-  .39+    
011123 170  1.5+  .75-    011125 170  .23-  .42-    011201 213  .59-  .01-    
011123 170  .72-  .66-    011125 170( 2.7+  .45+)   011206 213  .59+  .63-    
011123 170( 1.4+  2.4-)   011125 442( 3.6+  4.6+)   011206 213  .13+  .47-    
011123 442( .90-  4.4+)   011125 442  .27-  3.3+    011206 213  .68+  .53-    
011123 442( .67+  2.4+)   011128 442  .06+  .60-    011207 213  1.0-  .45+    
011123 941  .73+  .42-    011128 442( 1.6+  3.6+)   011207 213  .64-  .59+    
011123 941  .05-  .41-    011128 941  .77+  1.1-    011207 213( 1.9-  1.4-)   
011123 941  .45-  .35-    011128 941  .97+  .70-    011207 442  1.3+  .78+    
011123 941  .17+  .69-    011128 941  1.1+  .65-    011207 442( 1.9+  1.6+)   
011124 213( 1.8+  .27+)   011129 213  .80-  .96-    011208 442  .23-  .16-    
011124 213  .27+  .35+    011129 213  .55-  .23+    011208 442  .21+  .40-    
011124 213  .37+  .23+    011129 213  .97-  .46-    
011124 213  1.1-  .55+    011130 232  .35-  1.2+