"Pseudo-MPEC" for C/1997 J5

Created Tue Jun 4 12:32:44 2013 using Find_Orb

Astrometry:
    CJ97J050 3S1997 05 02.19660 02 48 47.0  +12 03 14                   54104249
    CJ97J050 3s1997 05 02.19660 2 +0.00507040 +0.00912580 +0.00338858   54104249
    CJ97J050 3S1997 05 02.26465 02 48 19.4  +12 10 22                   54104249
    CJ97J050 3s1997 05 02.26465 2 +0.00506546 +0.00913111 +0.00338912   54104249
    CJ97J050 3S1997 05 02.32715 02 47 52.9  +12 18 02                   54104249
    CJ97J050 3s1997 05 02.32715 2 +0.00506092 +0.00913598 +0.00338961   54104249
    CJ97J050 3S1997 05 02.37160 02 47 33.8  +12 22 58                   54104249
    CJ97J050 3s1997 05 02.37160 2 +0.00505770 +0.00913943 +0.00338995   54104249
    CJ97J050 3S1997 05 02.41951 02 47 10.4  +12 28 55                   54104249
    CJ97J050 3s1997 05 02.41951 2 +0.00505422 +0.00914315 +0.00339032   54104249
    CJ97J050 3S1997 05 02.46189 02 46 52.7  +12 34 04                   54104249
    CJ97J050 3s1997 05 02.46189 2 +0.00505115 +0.00914643 +0.00339065   54104249
    CJ97J050 3S1997 05 02.57720 02 46 01.1  +12 49 03                   54104249
    CJ97J050 3s1997 05 02.57720 2 +0.00504278 +0.00915534 +0.00339153   54104249
    CJ97J050 3S1997 05 02.62576 02 45 35.0  +12 55 56                   54104249
    CJ97J050 3s1997 05 02.62576 2 +0.00503925 +0.00915908 +0.00339190   54104249
    CJ97J050 3S1997 05 02.69673 02 45 01.3  +13 05 34                   54104249
    CJ97J050 3s1997 05 02.69673 2 +0.00503410 +0.00916453 +0.00339243   54104249
    CJ97J050 3S1997 05 02.75001 02 44 35.1  +13 12 46                   54104249
    CJ97J050 3s1997 05 02.75001 2 +0.00503023 +0.00916862 +0.00339283   54104249

Station data:
(249) SOHO.

Orbital elements:  C/1997 J5
   Perihelion 1997 May 3.479601 +/- 0.0585 TT;  Constraint: e=1
Epoch 1997 May  2.0 TT = JDT 2450570.5   Earth MOID: 0.5218   Find_Orb
q   0.01167207 +/- 0.00202
                                    Peri.   67.41629 +/- 4.4
                                    Node   351.07081 +/- 9
e   1.0 +/- 0                       Incl.  138.93496 +/- 0.12
From 10 observations 1997 May 2 (13.3 hr); mean residual 13".831.

Residuals in arcseconds:
970502 249 .206- 23.0+    970502 249 25.5- 6.99-    970502 249 1.25- 12.2+    
970502 249 7.32+ 14.6-    970502 249 6.48- 12.9-    970502 249 11.2+ 12.7-    
970502 249 6.74+ 7.36+    970502 249 20.3+ 2.14-    
970502 249 8.37+ 14.7-    970502 249 20.4- 21.6+