"Pseudo-MPEC" for C/1998 M7

Created Tue Jun 4 22:50:44 2013 using Find_Orb

Astrometry:
    CJ98M070  S1998 06 16.40563 05 35 08.1  +20 29 44                   33824249
    CJ98M070  s1998 06 16.40563 2 +0.00408054 +0.00984140 +0.0034961    33824249
    CJ98M070  S1998 06 16.44728 05 35 15.1  +20 36 13                   33824249
    CJ98M070  s1998 06 16.44728 2 +0.00407764 +0.00984195 +0.0034971    33824249
    CJ98M070  S1998 06 16.48897 05 35 22.1  +20 41 50                   33824249
    CJ98M070  s1998 06 16.48897 2 +0.00407473 +0.00984250 +0.0034981    33824249
    CJ98M070  S1998 06 16.53062 05 35 30.1  +20 48 24                   33824249
    CJ98M070  s1998 06 16.53062 2 +0.00407181 +0.00984305 +0.0034991    33824249
    CJ98M070  S1998 06 16.61396 05 35 45.3  +21 00 12                   33824249
    CJ98M070  s1998 06 16.61396 2 +0.00406595 +0.00984416 +0.0035012    33824249
    CJ98M070  S1998 06 16.65562 05 35 56.3  +21 06 57                   33824249
    CJ98M070  s1998 06 16.65562 2 +0.00406301 +0.00984471 +0.0035022    33824249
    CJ98M070  S1998 06 16.78037 05 36 20.7  +21 28 00                   33824249
    CJ98M070  s1998 06 16.78037 2 +0.00405416 +0.00984635 +0.0035052    33824249
    CJ98M070  S1998 06 16.81995 05 36 32.6  +21 35 35                   33824249
    CJ98M070  s1998 06 16.81995 2 +0.00405133 +0.00984687 +0.0035062    33824249
    CJ98M070  S1998 06 16.96654 05 37 20.3  +22 05 06                   33824249
    CJ98M070  s1998 06 16.96654 2 +0.00404080 +0.00984880 +0.0035098    33824249

Station data:
(249) SOHO.

Orbital elements:  C/1998 M7
   Perihelion 1998 Jun 17.234382 +/- 0.00898 TT;  Constraint: e=1
Epoch 1998 Jun 17.0 TT = JDT 2450981.5   Earth MOID: 0.0271   Ve: 0.0915
q806021.000 +/- 37541
                                    Peri.   63.45815 +/- 5.1
                                    Node   341.11547 +/- 5.6
e   1.0 +/- 0                       Incl.  144.53817 +/- 0.40
From 9 observations 1998 June 16 (13.5 hr); mean residual 16".666.

Residuals in arcseconds:
980616 249 4.52+ 30.7-    980616 249 2.58+ 32.5+    980616 249 32.2- 6.40-    
980616 249 2.42+ 15.0+    980616 249 10.1- 13.7-    980616 249 7.93- 14.9+    
980616 249 2.84- .253-    980616 249 24.0+ 3.16-    980616 249 20.5+ 8.80-