"Pseudo-MPEC" for C/1997 BA6

Created Sun Jun 22 19:14:55 2003

 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 

Astrometry:
    CJ97B06A  C2001 08 17.90583 21 14 41.57 -01 51 40.7          16.15 T     170
    CJ97B06A  C2001 08 17.91123 21 14 41.33 -01 51 40.3          16.22 T     170
    CJ97B06A  C2001 08 17.91644 21 14 41.14 -01 51 39.7          16.15 T     170
    CJ97B06A  C2001 08 22.00206 21 11 58.55 -01 48 40.4          16.3 T      170
    CJ97B06A  C2001 09 11.85846 20 59 48.49 -01 40 18.7          16.25 T     170
    CJ97B06A  C2001 09 11.87086 20 59 48.19 -01 40 18.5          16.20 T     170
    CJ97B06A  C2001 09 23.85757 20 54 32.14 -01 38 05.5          16.28 N     170
    CJ97B06A  C2001 09 23.86720 20 54 31.78 -01 38 07.2          16.30N      170
    CJ97B06A  C2001 09 23.91103 20 54 30.80 -01 38 04.3          16.30       170
    CJ97B06A  C2001 09 23.92535 20 54 30.41 -01 38 06.0          16.05       213
    CJ97B06A  C2001 09 23.93198 20 54 30.47 -01 38 05.6          16.08       213
    CJ97B06A  C2001 09 23.93856 20 54 30.20 -01 38 05.3          16.05       213
    CJ97B06A  C2001 09 23.94517 20 54 30.00 -01 38 04.7          16.06       213
    CJ97B06A  C2001 09 23.95175 20 54 30.00 -01 38 03.7          16.06       213
    CJ97B06A IC2001 09 26.85535 20 53 27.07 -01 37 31.2          16.5 N      170
    CJ97B06A  C2001 09 26.87031 20 53 26.79 -01 37 31.3          16.5 N      170
    CJ97B06A  C2001 10 04.83421 20 51 02.77 -01 35 41.0          16.5        213
    CJ97B06A  C2001 10 04.83941 20 51 02.47 -01 35 41.5          16.5        213
    CJ97B06A  C2001 10 04.85049 20 51 02.21 -01 35 38.9          16.5        213
    CJ97B06A  C2001 10 07.82522 20 50 19.20 -01 34 46.4          16.8        213
    CJ97B06A  C2001 10 07.82990 20 50 19.11 -01 34 45.6          16.8        213
    CJ97B06A  C2001 10 07.83456 20 50 19.13 -01 34 45.8          16.8        213
    CJ97B06A  C2001 10 07.84389 20 50 18.91 -01 34 44.3          16.8        213
    CJ97B06A  C2001 10 08.85030 20 50 05.68 -01 34 25.2          16.7 T      170
    CJ97B06A  C2001 10 08.86345 20 50 05.54 -01 34 24.4          16.7 T      170
    CJ97B06A  C2001 10 11.85961 20 49 29.96 -01 33 18.1          16.7 N      170
    CJ97B06A  C2001 10 11.88182 20 49 29.62 -01 33 17.8          16.7 N      170
    CJ97B06A  C2001 10 21.80554 20 48 13.88 -01 28 17.1          16.6 T      170
    CJ97B06A  C2001 11 07.83155 20 48 24.44 -01 13 17.4          16.8 T      170
    CJ97B06A IC2001 11 18.79675 20 49 55.47 -00 58 26.5          16.7 T      170
    CJ97B06A  C2001 11 22.79593 20 50 42.94 -00 51 57.8          16.9 T      170
    CJ97B06A  C2001 12 03.73270 20 53 27.85 -00 30 54.8          16.6 T      170
    CJ97B06A  C2002 08 04.06635 21 22 26.46 +16 15 58.9          18.0 T      213
    CJ97B06A  C2002 08 04.06868 21 22 26.36 +16 15 56.7          18.0 T      213
    CJ97B06A  C2002 08 04.07576 21 22 26.45 +16 15 58.9          18.0 T      213

Station data:
(170) Observatorio de Begues  (N41.3318 E1.9206).
(213) Observatorio Montcabre (N41.5186 E2.3850).

Orbital elements:
C/1997BA06
   Perihelion 1999 Nov 27.399093 TT
Epoch 2002 Jul 25.0 TT = JDT 2452480.5
M   0.01115              (2000.0)            P               Q
n   0.00001149     Peri.  285.88332      0.01028819      0.76562094     
a1944.7455959      Node   317.66382      0.00292154     -0.64326401     
e   0.9982342      Incl.   72.75672     -0.99994280      0.00599787     
P85761.86           H    8.0           G   0.15      q 3.4339786
From 26 observations 2001 Aug. 17-2002 Aug. 4;   RMS error 0.893 arcseconds

Residuals in arcseconds:
010817 170  .19+  .29+    010923 213  .36-  .25-    011008 170  .29+  .56+    
010817 170  .11-  .42+    010923 213( 1.9+  .68+)   011011 170  .35-  .70+    
010817 170  .23+  .77+    010926 170  .19+  .36+    011011 170( 1.7-  .47+)   
010822 170  1.1-  .10-    010926 170  .74+  .09+    011021 170  .07-  .10+    
010911 170  .14+  .01-    011004 213( 2.4+  1.2-)   011107 170  .12+  .36+    
010911 170  1.3+  .03+    011004 213( .91-  1.8-)   011118 170( 2.1+  2.5+)   
010923 170  1.4+  .09-    011004 213( 2.2-  .59+)   011122 170  .44-  .23-    
010923 170  .63-  1.9-    011007 213  .38-  .71-    011203 170  1.1+  .48+    
010923 170  .16-  .53+    011007 213  .75-  .00     020804 213  .10-  .01+    
010923 213  1.0-  1.3-    011007 213  .53+  .29-    020804 213( .54-  2.3-)   
010923 213( 2.1+  1.0-)   011007 213  .82-  1.0+    020804 213( 3.8+  .31-)   
010923 213  .36+  .77-    011008 170  .23-  .03+