"Pseudo-MPEC" for C/1998 K7

Created Tue Jun 4 14:38:17 2013 using Find_Orb

Astrometry:
    CJ98K070  S1998 05 16.28062 03 42 06.5  +15 53 19                   33617249
    CJ98K070  s1998 05 16.28062 2 +0.00542918 +0.00937033 +0.0031006    33617249
    CJ98K070  S1998 05 16.32229 03 41 56.2  +15 57 39                   33618249
    CJ98K070  s1998 05 16.32229 2 +0.00542798 +0.00937150 +0.0031007    33618249
    CJ98K070  S1998 05 16.36395 03 41 46.1  +16 02 04                   33618249
    CJ98K070  s1998 05 16.36395 2 +0.00542678 +0.00937268 +0.0031009    33618249
    CJ98K070  S1998 05 16.40563 03 41 35.4  +16 06 14                   33618249
    CJ98K070  s1998 05 16.40563 2 +0.00542558 +0.00937386 +0.0031011    33618249
    CJ98K070  S1998 05 16.44730 03 41 24.0  +16 10 39                   33618249
    CJ98K070  s1998 05 16.44730 2 +0.00542438 +0.00937503 +0.0031013    33618249
    CJ98K070  S1998 05 16.48896 03 41 12.4  +16 15 14                   33618249
    CJ98K070  s1998 05 16.48896 2 +0.00542318 +0.00937621 +0.0031014    33618249
    CJ98K070  S1998 05 16.53062 03 41 01.9  +16 19 27                   33618249
    CJ98K070  s1998 05 16.53062 2 +0.00542198 +0.00937739 +0.0031016    33618249
    CJ98K070  S1998 05 16.57229 03 40 50.2  +16 24 09                   33618249
    CJ98K070  s1998 05 16.57229 2 +0.00542077 +0.00937856 +0.0031018    33618249
    CJ98K070  S1998 05 16.61395 03 40 38.1  +16 29 00                   33618249
    CJ98K070  s1998 05 16.61395 2 +0.00541957 +0.00937974 +0.0031020    33618249
    CJ98K070  S1998 05 16.65562 03 40 26.2  +16 33 42                   33618249
    CJ98K070  s1998 05 16.65562 2 +0.00541837 +0.00938092 +0.0031022    33618249
    CJ98K070  S1998 05 16.69729 03 40 14.1  +16 38 42                   33618249
    CJ98K070  s1998 05 16.69729 2 +0.00541717 +0.00938210 +0.0031024    33618249
    CJ98K070  S1998 05 16.73895 03 40 00.8  +16 43 30                   33618249
    CJ98K070  s1998 05 16.73895 2 +0.00541597 +0.00938328 +0.0031025    33618249
    CJ98K070  S1998 05 16.78062 03 39 48.9  +16 48 40                   33618249
    CJ98K070  s1998 05 16.78062 2 +0.00541477 +0.00938446 +0.0031027    33618249
    CJ98K070  S1998 05 16.82229 03 39 35.6  +16 53 34                   33618249
    CJ98K070  s1998 05 16.82229 2 +0.00541356 +0.00938564 +0.0031029    33618249
    CJ98K070  S1998 05 16.90562 03 39 07.9  +17 04 30                   33618249
    CJ98K070  s1998 05 16.90562 2 +0.00541116 +0.00938800 +0.0031033    33618249
    CJ98K070  S1998 05 16.98904 03 38 39.9  +17 15 30                   33618249
    CJ98K070  s1998 05 16.98904 2 +0.00540875 +0.00939036 +0.0031037    33618249
    CJ98K070  S1998 05 17.03064 03 38 25.4  +17 21 23                   33618249
    CJ98K070  s1998 05 17.03064 2 +0.00540754 +0.00939154 +0.0031039    33618249
    CJ98K070  S1998 05 17.07229 03 38 10.1  +17 27 22                   33618249
    CJ98K070  s1998 05 17.07229 2 +0.00540634 +0.00939272 +0.0031041    33618249
    CJ98K070  S1998 05 17.11397 03 37 54.0  +17 33 42                   33618249
    CJ98K070  s1998 05 17.11397 2 +0.00540513 +0.00939390 +0.0031043    33618249
    CJ98K070  S1998 05 17.15562 03 37 37.2  +17 39 54                   33618249
    CJ98K070  s1998 05 17.15562 2 +0.00540393 +0.00939508 +0.0031045    33618249
    CJ98K070  S1998 05 17.23900 03 37 05.6  +17 53 29                   33618249
    CJ98K070  s1998 05 17.23900 2 +0.00540151 +0.00939745 +0.0031049    33618249
    CJ98K070  S1998 05 17.24677 03 37 02.6  +17 54 32                   33618249
    CJ98K070  s1998 05 17.24677 2 +0.00540129 +0.00939767 +0.0031050    33618249
    CJ98K070  S1998 05 17.26881 03 36 55.2  +17 58 38                   33618249
    CJ98K070  s1998 05 17.26881 2 +0.00540065 +0.00939829 +0.0031051    33618249
    CJ98K070  S1998 05 17.28062 03 36 47.1  +18 00 20                   33618249
    CJ98K070  s1998 05 17.28062 2 +0.00540030 +0.00939863 +0.0031051    33618249
    CJ98K070  S1998 05 17.28842 03 36 48.6  +18 01 34                   33618249
    CJ98K070  s1998 05 17.28842 2 +0.00540008 +0.00939885 +0.0031052    33618249
    CJ98K070  S1998 05 17.31048 03 36 36.0  +18 05 29                   33618249
    CJ98K070  s1998 05 17.31048 2 +0.00539944 +0.00939948 +0.0031053    33618249
    CJ98K070  S1998 05 17.33012 03 36 26.5  +18 09 07                   33618249
    CJ98K070  s1998 05 17.33012 2 +0.00539887 +0.00940003 +0.0031054    33618249
    CJ98K070  S1998 05 17.35216 03 36 17.9  +18 13 19                   33618249
    CJ98K070  s1998 05 17.35216 2 +0.00539823 +0.00940066 +0.0031055    33618249
    CJ98K070  S1998 05 17.37175 03 36 08.3  +18 16 57                   33618249
    CJ98K070  s1998 05 17.37175 2 +0.00539766 +0.00940122 +0.0031056    33618249
    CJ98K070  S1998 05 17.39381 03 36 00.1  +18 21 09                   33618249
    CJ98K070  s1998 05 17.39381 2 +0.00539702 +0.00940184 +0.0031057    33618249
    CJ98K070  S1998 05 17.41346 03 35 49.3  +18 25 19                   33618249
    CJ98K070  s1998 05 17.41346 2 +0.00539645 +0.00940240 +0.0031058    33618249
    CJ98K070  S1998 05 17.43548 03 35 41.5  +18 30 11                   33618249
    CJ98K070  s1998 05 17.43548 2 +0.00539581 +0.00940303 +0.0031059    33618249
    CJ98K070  S1998 05 17.45507 03 35 33.2  +18 34 05                   33618249
    CJ98K070  s1998 05 17.45507 2 +0.00539524 +0.00940358 +0.0031060    33618249

Station data:
(249) SOHO.

Orbital elements:  C/1998 K7
   Perihelion 1998 May 17.650854 +/- 0.00245 TT;  Constraint: e=1
Epoch 1998 May 17.0 TT = JDT 2450950.5   Earth MOID: 0.5597   Find_Orb
q860716.199 +/- 10626
                                    Peri.   85.47113 +/- 0.39
                                    Node     7.17375 +/- 0.6
e   1.0 +/- 0                       Incl.  144.18860 +/- 0.11
From 33 observations 1998 May 16-17 (28.2 hr); mean residual 10".947.

Residuals in arcseconds:
980516 249 1.01- 1.18+    980516 249 8.34- 7.74-    980517 249 24.6+ 22.5+    
980516 249 .268- 6.62+    980516 249 4.69+ 1.26-    980517 249 20.7- 2.33+    
980516 249 5.98+ 13.7+    980516 249 1.68+ 16.9-    980517 249 47.4+ 5.21-    
980516 249 6.39+ 1.99+    980516 249 7.24- .176-    980517 249 1.02+ 4.72-    
980516 249 .482- 1.59+    980516 249 1.40- 10.4-    980517 249 14.3- .620-    
980516 249 7.31- 7.28+    980517 249 1.35+ 4.59-    980517 249 .462- 5.07+    
980516 249 4.75+ 13.2-    980517 249 1.75- 2.82-    980517 249 14.7- 1.94-    
980516 249 2.75+ 9.01-    980517 249 10.5- 9.06+    980517 249 7.83+ 10.9-    
980516 249 1.75- .376-    980517 249 23.6- 1.45+    980517 249 20.9- .778-    
980516 249 .111+ 5.64-    980517 249 2.10- 15.4+    980517 249 8.94+ 13.0+    
980516 249 2.67+ 1.99+    980517 249 .411+ .600+    980517 249 16.3+ 9.88-