"Pseudo-MPEC" for C/1997 B4

Created Tue Jun 4 12:24:07 2013 using Find_Orb

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
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Astrometry:
    CJ97B040 3S1997 01 21.23965 20 02 47.3  -22 35 35                   53903249
    CJ97B040 3s1997 01 21.23965 2 +0.00106940 -0.00924824 -0.00418677   53903249
    CJ97B040 3S1997 01 21.30219 20 04 14.2  -22 37 26                   53903249
    CJ97B040 3s1997 01 21.30219 2 +0.00107845 -0.00924546 -0.00418362   53903249
    CJ97B040 3S1997 01 21.36465 20 05 44.0  -22 38 35                   53903249
    CJ97B040 3s1997 01 21.36465 2 +0.00108750 -0.00924267 -0.00418046   53903249
    CJ97B040 3S1997 01 21.42715 20 07 15.4  -22 38 38                   53903249
    CJ97B040 3s1997 01 21.42715 2 +0.00109657 -0.00923987 -0.00417730   53903249
    CJ97B040 3S1997 01 21.48966 20 08 52.5  -22 37 47                   53903249
    CJ97B040 3s1997 01 21.48966 2 +0.00110565 -0.00923707 -0.00417413   53903249
    CJ97B040 3S1997 01 21.55813 20 10 38.5  -22 35 54                   53903249
    CJ97B040 3s1997 01 21.55813 2 +0.00111562 -0.00923398 -0.00417066   53903249
    CJ97B040 3S1997 01 21.61465 20 12 10.7  -22 33 42                   53903249
    CJ97B040 3s1997 01 21.61465 2 +0.00112386 -0.00923142 -0.00416778   53903249
    CJ97B040 3S1997 01 21.69104 20 14 19.5  -22 28 30                   53903249
    CJ97B040 3s1997 01 21.69104 2 +0.00113502 -0.00922796 -0.00416389   53903249

Station data:
(249) SOHO.

Orbital elements:  C/1997 B4
   Perihelion 1997 Jan 21.755191 +/- 0.0172 TT;  Constraint: e=1
Epoch 1997 Jan 21.0 TT = JDT 2450469.5   Earth MOID: 0.6172   Find_Orb
q   0.05730744 +/- 0.00122
                                    Peri.  272.43708 +/- 1.4
                                    Node    56.21245 +/- 0.6
e   1.0 +/- 0                       Incl.  132.74570 +/- 1.3
From 8 observations 1997 Jan. 21 (10.8 hr); mean residual 10".349.

Residuals in arcseconds:
970121 249 13.3- 5.13+    970121 249 .938- .379-    970121 249 13.7- 13.9-    
970121 249 3.91+ 1.24-    970121 249 16.7+ 8.17+    970121 249 10.0+ 5.40+    
970121 249 14.6+ 9.32-    970121 249 17.2- 6.41+