"Pseudo-MPEC" for C/1998 K15
Created Sat Jun 29 15:04:26 2013 using Find_Orb
Astrometry:
CJ98K150 S1998 05 28.58402 04 19 39.3 +19 46 15 40882249
CJ98K150 s1998 05 28.58402 2 +0.00498976 +0.00966845 +0.00319998 40882249
CJ98K150 S1998 05 28.60215 04 19 37.3 +19 49 13 40882249
CJ98K150 s1998 05 28.60215 2 +0.00498898 +0.00966870 +0.00320016 40882249
CJ98K150 S1998 05 28.62414 04 19 35.0 +19 52 55 40882249
CJ98K150 s1998 05 28.62414 2 +0.00498803 +0.00966900 +0.00320038 40882249
CJ98K150 S1998 05 28.64381 04 19 33.1 +19 56 22 40882249
CJ98K150 s1998 05 28.64381 2 +0.00498718 +0.00966928 +0.00320058 40882249
CJ98K150 S1998 05 28.66537 04 19 31.2 +20 00 06 40882249
CJ98K150 s1998 05 28.66537 2 +0.00498625 +0.00966957 +0.00320079 40882249
CJ98K150 S1998 05 28.72786 04 19 25.6 +20 11 38 40882249
CJ98K150 s1998 05 28.72786 2 +0.00498355 +0.00967042 +0.00320141 40882249
CJ98K150 S1998 05 28.75185 04 19 23.7 +20 16 15 40882249
CJ98K150 s1998 05 28.75185 2 +0.00498251 +0.00967075 +0.00320165 40882249
CJ98K150 S1998 05 28.76881 04 19 22.4 +20 19 33 40882249
CJ98K150 s1998 05 28.76881 2 +0.00498178 +0.00967098 +0.00320182 40882249
CJ98K150 S1998 05 28.79082 04 19 21.2 +20 23 54 40882249
CJ98K150 s1998 05 28.79082 2 +0.00498083 +0.00967128 +0.00320204 40882249
CJ98K150 S1998 05 28.81336 04 19 20.0 +20 28 31 40882249
CJ98K150 s1998 05 28.81336 2 +0.00497986 +0.00967158 +0.00320227 40882249
Station data:
(249) SOHO.
Orbital elements: C/1998 K15
Perihelion 1998 May 29.114687 +/- 0.00538 TT; Constraint: e=1
Epoch 1998 May 29.0 TT = JDT 2450962.5 Earth MOID: 0.5615 Find_Orb
q 0.00783117 +/- 6.32e-5
Peri. 85.71463 +/- 1.8
Node 7.42489 +/- 2.2
e 1.0 +/- 0 Incl. 143.84800 +/- 0.38
From 10 observations 1998 May 28 (5.5 hr); mean residual 1".929.
Residuals in arcseconds:
980528 249 2.28+ 3.28+ 980528 249 .884+ 3.62- 980528 249 1.20+ 1.17-
980528 249 .012- .577- 980528 249 .449- 1.63+ 980528 249 1.63+ 2.26-
980528 249 1.53- 2.77- 980528 249 .792- 3.22+
980528 249 1.24- .145+ 980528 249 1.93- 2.11+