"Pseudo-MPEC" for C/1998 L4
Created Sat Jun 29 15:03:45 2013 using Find_Orb
Astrometry:
CJ98L040 S1998 06 04.93629 04 49 52.2 +20 43 57 40883249
CJ98L040 s1998 06 04.93629 2 +0.00467298 +0.00973140 +0.00328173 40883249
CJ98L040 S1998 06 04.97797 04 49 51.5 +20 51 42 40883249
CJ98L040 s1998 06 04.97797 2 +0.00467119 +0.00973165 +0.00328228 40883249
CJ98L040 S1998 06 04.99791 04 49 54.3 +20 55 18 40883249
CJ98L040 s1998 06 04.99791 2 +0.00467033 +0.00973177 +0.00328254 40883249
CJ98L040 S1998 06 05.01962 04 49 51.0 +21 00 02 x 40883249
CJ98L040 s1998 06 05.01962 2 +0.00466940 +0.00973189 +0.00328283 40883249
CJ98L040 S1998 06 05.04034 04 49 51.6 +21 03 03 40883249
CJ98L040 s1998 06 05.04034 2 +0.00466851 +0.00973201 +0.00328310 40883249
CJ98L040 S1998 06 05.06285 04 49 52.0 +21 07 17 40883249
CJ98L040 s1998 06 05.06285 2 +0.00466754 +0.00973215 +0.00328340 40883249
CJ98L040 S1998 06 05.08628 04 49 51.8 +21 11 55 40883249
CJ98L040 s1998 06 05.08628 2 +0.00466654 +0.00973229 +0.00328371 40883249
CJ98L040 S1998 06 05.10311 04 49 52.3 +21 15 11 40883249
CJ98L040 s1998 06 05.10311 2 +0.00466581 +0.00973238 +0.00328393 40883249
CJ98L040 S1998 06 05.12499 04 49 52.9 +21 19 36 40883249
CJ98L040 s1998 06 05.12499 2 +0.00466487 +0.00973251 +0.00328422 40883249
CJ98L040 S1998 06 05.14381 04 49 54.2 +21 23 33 40883249
CJ98L040 s1998 06 05.14381 2 +0.00466406 +0.00973263 +0.00328447 40883249
Station data:
(249) SOHO.
Orbital elements: C/1998 L4
Perihelion 1998 Jun 5.505977 +/- 0.0429 TT; Constraint: e=1
Epoch 1998 Jun 5.0 TT = JDT 2450969.5 Earth MOID: 0.6419 Find_Orb
q 0.00683531 +/- 0.000755
Peri. 102.42084 +/- 10
Node 32.46458 +/- 14
e 1.0 +/- 0 Incl. 134.66692 +/- 4.9
9 of 10 observations 1998 June 4-5 (5.0 hr); mean residual 9".461.
Residuals in arcseconds:
980604 249 4.69- 9.72- 980605 249 7.33- 1.20- 980605 249 1.71- 2.08-
980604 249 10.2- 9.50+ 980605 249 3.10- 4.85- 980605 249 10.3+ 3.98+
980604 249 30.2+ 7.72+ 980605 249 8.70- .043+
980605 249(15.4- 51.1+) 980605 249 4.73- 3.42-