"Pseudo-MPEC" for C/2009 B8
Created Sat May 25 15:20:59 2013 using Find_Orb
Astrometry:
CK09B080 4S2009 01 20.21101 23 28 39.5 -08 13 46 67925C49
CK09B080 4s2009 01 20.21101 2 -0.42996382 -0.52138016 -0.22782958 67925C49
CK09B080 4S2009 01 20.29434 23 27 46.0 -08 07 06 67925C49
CK09B080 4s2009 01 20.29434 2 -0.42911957 -0.52199334 -0.22809324 67925C49
CK09B080 4S2009 01 20.32212 23 27 19.0 -08 04 53 67925C49
CK09B080 4s2009 01 20.32212 2 -0.42883793 -0.52219748 -0.22818102 67925C49
CK09B080 4S2009 01 20.34990 23 27 07.9 -08 02 06 67925C49
CK09B080 4s2009 01 20.34990 2 -0.42855622 -0.52240146 -0.22826873 67925C49
CK09B080 4S2009 01 20.37768 23 26 44.1 -08 00 59 67925C49
CK09B080 4s2009 01 20.37768 2 -0.42827431 -0.52260538 -0.22835641 67925C49
CK09B080 4S2009 01 20.40546 23 26 27.7 -07 58 55 67925C49
CK09B080 4s2009 01 20.40546 2 -0.42799233 -0.52280916 -0.22844403 67925C49
CK09B080 4S2009 01 20.43323 23 26 09.1 -07 55 57 67925C49
CK09B080 4s2009 01 20.43323 2 -0.42771027 -0.52301277 -0.22853158 67925C49
CK09B080 4S2009 01 20.51656 23 24 59.5 -07 48 01 67925C49
CK09B080 4s2009 01 20.51656 2 -0.42686328 -0.52362297 -0.22879394 67925C49
CK09B080 4S2009 01 20.54434 23 24 37.2 -07 46 36 67925C49
CK09B080 4s2009 01 20.54434 2 -0.42658072 -0.52382613 -0.22888128 67925C49
CK09B080 4S2009 01 20.62767 23 23 29.7 -07 40 08 67925C49
CK09B080 4s2009 01 20.62767 2 -0.42573234 -0.52443486 -0.22914300 67925C49
CK09B080 4S2009 01 20.65545 23 23 08.9 -07 36 55 67925C49
CK09B080 4s2009 01 20.65545 2 -0.42544932 -0.52463752 -0.22923013 67925C49
CK09B080 4S2009 01 20.79434 23 21 15.4 -07 26 01 67925C49
CK09B080 4s2009 01 20.79434 2 -0.42403249 -0.52564899 -0.22966498 67925C49
CK09B080 4S2009 01 20.82212 23 20 48.1 -07 23 14 67925C49
CK09B080 4s2009 01 20.82212 2 -0.42374877 -0.52585092 -0.22975178 67925C49
CK09B080 4S2009 01 20.93323 23 19 06.3 -07 11 57 67925C49
CK09B080 4s2009 01 20.93323 2 -0.42261278 -0.52665738 -0.23009847 67925C49
CK09B080 3S2009 01 20.97096 20 27 59.5 -21 46 08 66425249
CK09B080 3s2009 01 20.97096 2 +0.00767890 -0.00685414 -0.00374572 66425249
CK09B080 3S2009 01 20.98754 20 27 52.1 -21 44 27 66425249
CK09B080 3s2009 01 20.98754 2 +0.00767987 -0.00685352 -0.00374572 66425249
CK09B080 3S2009 01 21.01254 20 27 37.4 -21 39 36 66425249
CK09B080 3s2009 01 21.01254 2 +0.00768133 -0.00685260 -0.00374572 66425249
CK09B080 3S2009 01 21.02922 20 27 27.0 -21 37 29 66425249
CK09B080 3s2009 01 21.02922 2 +0.00768231 -0.00685198 -0.00374572 66425249
CK09B080 3S2009 01 21.05421 20 27 11.0 -21 33 53 66425249
CK09B080 3s2009 01 21.05421 2 +0.00768377 -0.00685105 -0.00374573 66425249
CK09B080 3S2009 01 21.07087 20 26 58.0 -21 30 25 66425249
CK09B080 3s2009 01 21.07087 2 +0.00768474 -0.00685044 -0.00374573 66425249
CK09B080 3S2009 01 21.09587 20 26 40.2 -21 26 05 66425249
CK09B080 3s2009 01 21.09587 2 +0.00768620 -0.00684951 -0.00374573 66425249
CK09B080 3S2009 01 21.11254 20 26 29.4 -21 23 36 66425249
CK09B080 3s2009 01 21.11254 2 +0.00768718 -0.00684889 -0.00374573 66425249
CK09B080 3S2009 01 21.13754 20 26 10.9 -21 19 02 66425249
CK09B080 3s2009 01 21.13754 2 +0.00768863 -0.00684796 -0.00374573 66425249
CK09B080 3S2009 01 21.15421 20 26 00.1 -21 15 53 66425249
CK09B080 3s2009 01 21.15421 2 +0.00768961 -0.00684735 -0.00374573 66425249
CK09B080 3S2009 01 21.17921 20 25 40.0 -21 11 35 66425249
CK09B080 3s2009 01 21.17921 2 +0.00769106 -0.00684642 -0.00374573 66425249
CK09B080 3S2009 01 21.19587 20 25 27.8 -21 08 41 66425249
CK09B080 3s2009 01 21.19587 2 +0.00769203 -0.00684580 -0.00374573 66425249
CK09B080 3S2009 01 21.22087 20 25 08.5 -21 04 05 66425249
CK09B080 3s2009 01 21.22087 2 +0.00769349 -0.00684488 -0.00374573 66425249
CK09B080 3S2009 01 21.23756 20 24 52.7 -21 00 41 66425249
CK09B080 3s2009 01 21.23756 2 +0.00769446 -0.00684426 -0.00374573 66425249
CK09B080 3S2009 01 21.26254 20 24 34.2 -20 55 57 66425249
CK09B080 3s2009 01 21.26254 2 +0.00769591 -0.00684333 -0.00374572 66425249
CK09B080 3S2009 01 21.27921 20 24 20.1 -20 53 10 66425249
CK09B080 3s2009 01 21.27921 2 +0.00769688 -0.00684271 -0.00374572 66425249
Station data:
(249) SOHO.
(C49) STEREO-A.
Orbital elements: C/2009 B8
Perihelion 2009 Jan 21.630239 +/- 0.00216 TT = 15:07:32 (JD 2454853.130239)
Epoch 2009 Jan 21.0 TT = JDT 2454852.5 Earth MOID: 0.5594 Find_Orb
q778657.21 +/- 41935
Peri. 81.7785 +/- 1.7
Node 3.2198 +/- 1.1
e 1.001059 +/- 0.00054 Incl. 143.6248 +/- 0.23
From 30 observations 2009 Jan. 20-21 (25.6 hr); mean residual 34".355.
Residuals in arcseconds:
090120 C49 61.6- 22.9+ 090120 C49 6.31- .176- 090121 249 14.8- 13.7+
090120 C49 17.2+ 16.4+ 090120 C49 52.4+ 84.9- 090121 249 2.54- 12.5-
090120 C49 87.5- 12.7+ 090120 C49 10.3+ 68.6- 090121 249 10.7- 3.56-
090120 C49 46.7+ 42.5+ 090120 C49 8.78+ 6.00- 090121 249 9.21+ 7.15+
090120 C49 4.93- 28.3- 090120 249 48.5- 90.7+ 090121 249 9.05- 4.72-
090120 C49 56.3+ 42.8- 090120 249 7.80- 24.9+ 090121 249 .022+ 12.3-
090120 C49 87.6+ 3.83- 090121 249 8.19+ 62.6+ 090121 249 7.15+ 11.6-
090120 C49 4.05- 50.9+ 090121 249 13.4+ 19.5+ 090121 249 23.6- 6.57+
090120 C49 14.5- 5.99- 090121 249 19.7+ 21.2- 090121 249 11.2+ 9.29+
090120 C49 33.2- 48.1- 090121 249 5.61- 14.4+ 090121 249 16.1+ 13.7-