"Pseudo-MPEC" for C/1998 J2
Created Tue Jun 4 22:49:58 2013 using Find_Orb
Astrometry:
CJ98J020 S1998 05 10.27866 03 21 13.5 +14 32 23 33823249
CJ98J020 s1998 05 10.27866 2 +0.00561845 +0.00920057 +0.0030887 33823249
CJ98J020 S1998 05 10.40566 03 20 35.4 +14 44 50 33823249
CJ98J020 s1998 05 10.40566 2 +0.00561384 +0.00920432 +0.0030887 33823249
CJ98J020 S1998 05 10.44730 03 20 21.4 +14 48 57 33823249
CJ98J020 s1998 05 10.44730 2 +0.00561233 +0.00920555 +0.0030887 33823249
CJ98J020 S1998 05 10.49014 03 20 07.0 +14 53 18 33823249
CJ98J020 s1998 05 10.49014 2 +0.00561079 +0.00920681 +0.0030888 33823249
CJ98J020 S1998 05 10.57434 03 19 38.9 +15 02 50 x 33823249
CJ98J020 s1998 05 10.57434 2 +0.00560777 +0.00920928 +0.0030888 33823249
CJ98J020 S1998 05 10.61595 03 19 23.8 +15 06 17 33823249
CJ98J020 s1998 05 10.61595 2 +0.00560628 +0.00921050 +0.0030888 33823249
CJ98J020 S1998 05 10.65367 03 19 11.3 +15 10 01 33823249
CJ98J020 s1998 05 10.65367 2 +0.00560493 +0.00921160 +0.0030888 33823249
CJ98J020 S1998 05 10.69531 03 18 55.2 +15 14 51 33823249
CJ98J020 s1998 05 10.69531 2 +0.00560345 +0.00921282 +0.0030888 33823249
CJ98J020 S1998 05 10.73698 03 18 39.3 +15 19 28 33823249
CJ98J020 s1998 05 10.73698 2 +0.00560197 +0.00921403 +0.0030889 33823249
CJ98J020 S1998 05 10.82313 03 18 06.5 +15 29 15 33823249
CJ98J020 s1998 05 10.82313 2 +0.00559892 +0.00921654 +0.0030889 33823249
CJ98J020 S1998 05 10.86892 03 17 48.9 +15 34 33 33823249
CJ98J020 s1998 05 10.86892 2 +0.00559731 +0.00921788 +0.0030889 33823249
CJ98J020 S1998 05 10.90829 03 17 32.7 +15 39 26 33823249
CJ98J020 s1998 05 10.90829 2 +0.00559593 +0.00921902 +0.0030890 33823249
CJ98J020 S1998 05 10.98832 03 16 58.0 +15 49 22 33823249
CJ98J020 s1998 05 10.98832 2 +0.00559313 +0.00922134 +0.0030890 33823249
CJ98J020 S1998 05 11.02875 03 16 41.1 +15 54 43 33823249
CJ98J020 s1998 05 11.02875 2 +0.00559172 +0.00922251 +0.0030890 33823249
CJ98J020 S1998 05 11.07874 03 16 19.0 +16 01 23 33823249
CJ98J020 s1998 05 11.07874 2 +0.00558998 +0.00922396 +0.0030891 33823249
CJ98J020 S1998 05 11.11349 03 16 02.3 +16 05 58 33823249
CJ98J020 s1998 05 11.11349 2 +0.00558877 +0.00922496 +0.0030891 33823249
CJ98J020 S1998 05 11.14940 03 15 44.9 +16 11 04 33823249
CJ98J020 s1998 05 11.14940 2 +0.00558753 +0.00922600 +0.0030891 33823249
CJ98J020 S1998 05 11.22353 03 15 08.3 +16 21 56 33823249
CJ98J020 s1998 05 11.22353 2 +0.00558497 +0.00922814 +0.0030892 33823249
CJ98J020 S1998 05 11.25903 03 14 50.1 +16 27 20 33823249
CJ98J020 s1998 05 11.25903 2 +0.00558375 +0.00922916 +0.0030892 33823249
CJ98J020 S1998 05 11.27041 03 14 44.0 +16 28 30 33823249
CJ98J020 s1998 05 11.27041 2 +0.00558336 +0.00922949 +0.0030892 33823249
CJ98J020 S1998 05 11.28244 03 14 36.6 +16 31 18 x 33823249
CJ98J020 s1998 05 11.28244 2 +0.00558294 +0.00922983 +0.0030892 33823249
CJ98J020 S1998 05 11.31645 03 14 20.4 +16 36 23 33823249
CJ98J020 s1998 05 11.31645 2 +0.00558178 +0.00923081 +0.0030892 33823249
CJ98J020 S1998 05 11.32816 03 14 13.7 +16 38 20 33823249
CJ98J020 s1998 05 11.32816 2 +0.00558138 +0.00923115 +0.0030892 33823249
CJ98J020 S1998 05 11.35127 03 14 01.0 +16 42 17 33823249
CJ98J020 s1998 05 11.35127 2 +0.00558059 +0.00923181 +0.0030892 33823249
CJ98J020 S1998 05 11.36293 03 13 53.4 +16 44 05 33823249
CJ98J020 s1998 05 11.36293 2 +0.00558019 +0.00923215 +0.0030892 33823249
CJ98J020 S1998 05 11.38618 03 13 41.1 +16 48 19 33823249
CJ98J020 s1998 05 11.38618 2 +0.00557939 +0.00923281 +0.0030893 33823249
CJ98J020 S1998 05 11.39867 03 13 34.0 +16 50 34 33823249
CJ98J020 s1998 05 11.39867 2 +0.00557897 +0.00923317 +0.0030893 33823249
CJ98J020 S1998 05 11.42298 03 13 19.9 +16 54 54 33823249
CJ98J020 s1998 05 11.42298 2 +0.00557814 +0.00923387 +0.0030893 33823249
CJ98J020 S1998 05 11.43548 03 13 12.7 +16 57 21 33823249
CJ98J020 s1998 05 11.43548 2 +0.00557771 +0.00923423 +0.0030893 33823249
CJ98J020 S1998 05 11.45979 03 12 58.0 +17 02 11 33823249
CJ98J020 s1998 05 11.45979 2 +0.00557689 +0.00923492 +0.0030893 33823249
CJ98J020 S1998 05 11.47715 03 12 46.8 +17 05 45 33823249
CJ98J020 s1998 05 11.47715 2 +0.00557630 +0.00923542 +0.0030893 33823249
Station data:
(249) SOHO.
Orbital elements: C/1998 J2
Perihelion 1998 May 11.681330 +/- 0.00188 TT; Constraint: e=1
Epoch 1998 May 12.0 TT = JDT 2450945.5 Earth MOID: 0.5535 Find_Orb
q821673.394 +/- 9191
Peri. 83.49131 +/- 0.27
Node 4.24694 +/- 0.47
e 1.0 +/- 0 Incl. 144.65578 +/- 0.07
29 of 31 observations 1998 May 10-11 (28.8 hr); mean residual 7".615.
Residuals in arcseconds:
980510 249 17.3- .963- 980510 249 5.89+ 1.89- 980511 249 .062- 3.82+
980510 249 8.52+ 7.56+ 980510 249 7.79- 2.49- 980511 249 1.31+ 6.80+
980510 249 1.90+ 5.79+ 980511 249 3.45+ 6.52+ 980511 249 13.8- 5.75-
980510 249 1.15- 7.19+ 980511 249 9.06+ 9.75+ 980511 249 .244- 2.54+
980510 249(7.41+ 57.3+) 980511 249 .015- 1.06+ 980511 249 1.47+ 2.36+
980510 249 .050+ .331+ 980511 249 5.67- 6.45+ 980511 249 3.82+ 7.73-
980510 249 14.2+ 18.7- 980511 249 7.14- 10.8+ 980511 249 7.30+ 3.51-
980510 249 .698+ 1.24- 980511 249 7.21- 9.84+ 980511 249 7.03+ .329+
980510 249 5.18- 1.78- 980511 249 9.55- 26.6- 980511 249 .955- 2.35+
980510 249 .810- 5.07- 980511 249(24.9- 27.5+)
980510 249 8.18+ 10.7- 980511 249 4.35+ 3.07+