"Pseudo-MPEC" for C/1999 Q4

Created Sun Jun 9 09:43:52 2013 using Find_Orb

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
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Astrometry:
    CJ99Q040 3S1999 08 25.13758 09 54 42.1  +09 59 16                   71498249
    CJ99Q040 3s1999 08 25.13758 2 -0.00829194 +0.00206535 +0.00161935   71498249
    CJ99Q040 3S1999 08 25.22090 09 56 31.6  +10 05 28                   71498249
    CJ99Q040 3s1999 08 25.22090 2 -0.00830146 +0.00204555 +0.00160950   71498249
    CJ99Q040 3S1999 08 25.23758 09 56 56.0  +10 06 39                   71498249
    CJ99Q040 3s1999 08 25.23758 2 -0.00830336 +0.00204159 +0.00160753   71498249
    CJ99Q040 3S1999 08 25.27923 09 57 52.1  +10 09 28                   71498249
    CJ99Q040 3s1999 08 25.27923 2 -0.00830810 +0.00203170 +0.00160260   71498249
    CJ99Q040 3S1999 08 25.32090 09 58 47.5  +10 11 52                   71498249
    CJ99Q040 3s1999 08 25.32090 2 -0.00831283 +0.00202180 +0.00159767   71498249
    CJ99Q040 3S1999 08 25.36256 09 59 44.9  +10 14 26                   71498249
    CJ99Q040 3s1999 08 25.36256 2 -0.00831755 +0.00201191 +0.00159274   71498249
    CJ99Q040 3S1999 08 25.38756 10 00 22.0  +10 15 56                   71498249
    CJ99Q040 3s1999 08 25.38756 2 -0.00832037 +0.00200598 +0.00158978   71498249
    CJ99Q040 3S1999 08 25.40423 10 00 45.3  +10 17 07                   71498249
    CJ99Q040 3s1999 08 25.40423 2 -0.00832226 +0.00200202 +0.00158780   71498249
    CJ99Q040 3S1999 08 25.47099 10 02 24.5  +10 22 02                   71498249
    CJ99Q040 3s1999 08 25.47099 2 -0.00832978 +0.00198618 +0.00157990   71498249
    CJ99Q040 3S1999 08 25.48758 10 02 52.1  +10 24 15                   71498249
    CJ99Q040 3s1999 08 25.48758 2 -0.00833164 +0.00198224 +0.00157793   71498249
    CJ99Q040 3S1999 08 25.52924 10 03 57.2  +10 25 18                   71498249
    CJ99Q040 3s1999 08 25.52924 2 -0.00833632 +0.00197235 +0.00157299   71498249

Station data:
(249) SOHO.

Orbital elements:  C/1999 Q4
   Perihelion 1999 Aug 26.124195 +/- 0.0516 TT;  Constraint: e=1
Epoch 1999 Aug 25.0 TT = JDT 2451415.5   Earth MOID: 0.2166   Me: 0.0653
q   0.03605430 +/- 0.00369
                                    Peri.   44.14457 +/- 2.0
                                    Node   344.99281 +/- 1.0
e   1.0 +/- 0                       Incl.  144.19308 +/- 0.52
From 11 observations 1999 Aug. 25 (9.4 hr); mean residual 26".137.

Residuals in arcseconds:
990825 249 20.1- 43.1-    990825 249 2.04- 7.67+    990825 249 22.0- .017+    
990825 249 .654- 15.0+    990825 249 22.8- 6.13-    990825 249 12.1+ 62.6+    
990825 249 31.8+ 21.8+    990825 249 5.59- 18.2-    990825 249 19.7+ 53.2-    
990825 249 29.4+ 28.7+    990825 249 19.4- 15.8-