"Pseudo-MPEC" for C/2008 D7
Created Sat May 25 15:47:57 2013 using Find_Orb
Astrometry:
CK08D070 4S2008 02 24.54434 00 23 44.4 -02 32 54 63097C49
CK08D070 4s2008 02 24.54434 2 -0.06615485 -0.34054971 -0.14902316 63097C49
CK08D070 4S2008 02 24.65546 00 22 28.1 -02 23 08 63097C49
CK08D070 4s2008 02 24.65546 2 -0.06540003 -0.34073270 -0.14909886 63097C49
CK08D070 4S2008 02 24.68323 00 22 14.3 -02 21 42 63097C49
CK08D070 4s2008 02 24.68323 2 -0.06521128 -0.34077823 -0.14911770 63097C49
CK08D070 4S2008 02 24.71101 00 21 59.4 -02 20 25 63097C49
CK08D070 4s2008 02 24.71101 2 -0.06502245 -0.34082370 -0.14913650 63097C49
CK08D070 4S2008 02 24.73879 00 21 43.5 -02 19 15 63097C49
CK08D070 4s2008 02 24.73879 2 -0.06483360 -0.34086909 -0.14915527 63097C49
CK08D070 4S2008 02 24.76656 00 21 18.1 -02 16 47 63097C49
CK08D070 4s2008 02 24.76656 2 -0.06464471 -0.34091439 -0.14917400 63097C49
CK08D070 4S2008 02 24.84990 00 20 30.3 -02 11 59 63097C49
CK08D070 4s2008 02 24.84990 2 -0.06407784 -0.34104983 -0.14922999 63097C49
CK08D070 4S2008 02 24.87767 00 20 13.2 -02 09 31 63098C49
CK08D070 4s2008 02 24.87767 2 -0.06388881 -0.34109482 -0.14924858 63098C49
CK08D070 4S2008 02 24.96101 00 19 20.3 -02 04 22 63098C49
CK08D070 4s2008 02 24.96101 2 -0.06332151 -0.34122930 -0.14930415 63098C49
CK08D070 4S2008 02 24.98879 00 18 55.5 -02 02 13 63098C49
CK08D070 4s2008 02 24.98879 2 -0.06313235 -0.34127397 -0.14932260 63098C49
CK08D070 4S2008 02 25.01656 00 18 36.7 -01 59 56 63098C49
CK08D070 4s2008 02 25.01656 2 -0.06294318 -0.34131855 -0.14934101 63098C49
CK08D070 4S2008 02 25.09990 00 17 38.5 -01 53 36 63098C49
CK08D070 4s2008 02 25.09990 2 -0.06237540 -0.34145183 -0.14939605 63098C49
CK08D070 4S2008 02 25.12768 00 17 19.4 -01 52 52 63098C49
CK08D070 4s2008 02 25.12768 2 -0.06218603 -0.34149610 -0.14941433 63098C49
CK08D070 4S2008 02 25.15546 00 16 55.1 -01 50 19 63098C49
CK08D070 4s2008 02 25.15546 2 -0.06199667 -0.34154029 -0.14943257 63098C49
CK08D070 4S2008 02 25.21101 00 16 20.5 -01 45 26 63098C49
CK08D070 4s2008 02 25.21101 2 -0.06161785 -0.34162842 -0.14946895 63098C49
CK08D070 4S2008 02 25.23879 00 15 54.9 -01 43 32 63098C49
CK08D070 4s2008 02 25.23879 2 -0.06142839 -0.34167236 -0.14948708 63098C49
CK08D070 4S2008 02 25.26656 00 15 36.2 -01 41 21 63098C49
CK08D070 4s2008 02 25.26656 2 -0.06123893 -0.34171622 -0.14950518 63098C49
CK08D070 4S2008 02 25.32212 00 14 51.6 -01 38 02 63098C49
CK08D070 4s2008 02 25.32212 2 -0.06085983 -0.34180370 -0.14954127 63098C49
CK08D070 4S2008 02 25.34990 00 14 30.4 -01 36 11 63098C49
CK08D070 4s2008 02 25.34990 2 -0.06067024 -0.34184733 -0.14955926 63098C49
CK08D070 4S2008 02 25.37768 00 14 07.9 -01 34 08 63098C49
CK08D070 4s2008 02 25.37768 2 -0.06048061 -0.34189087 -0.14957722 63098C49
CK08D070 4S2008 02 25.40545 00 13 47.0 -01 31 48 63098C49
CK08D070 4s2008 02 25.40545 2 -0.06029095 -0.34193433 -0.14959514 63098C49
CK08D070 4S2008 02 25.43323 00 13 20.4 -01 29 31 63098C49
CK08D070 4s2008 02 25.43323 2 -0.06010126 -0.34197771 -0.14961303 63098C49
CK08D070 3S2008 02 25.55422 22 51 28.5 -09 54 02 63098249
CK08D070 3s2008 02 25.55422 2 +0.00957027 -0.00468235 -0.00295402 63098249
CK08D070 3S2008 02 25.57089 22 51 05.5 -09 53 05 63098249
CK08D070 3s2008 02 25.57089 2 +0.00957067 -0.00468189 -0.00295373 63098249
CK08D070 3S2008 02 25.59589 22 50 48.0 -09 50 54 63098249
CK08D070 3s2008 02 25.59589 2 +0.00957128 -0.00468121 -0.00295329 63098249
CK08D070 3S2008 02 25.61255 22 50 29.2 -09 49 26 63098249
CK08D070 3s2008 02 25.61255 2 +0.00957169 -0.00468075 -0.00295300 63098249
CK08D070 3S2008 02 25.63755 22 50 02.9 -09 46 29 63098249
CK08D070 3s2008 02 25.63755 2 +0.00957230 -0.00468006 -0.00295256 63098249
CK08D070 3S2008 02 25.65422 22 49 46.4 -09 45 29 63098249
CK08D070 3s2008 02 25.65422 2 +0.00957271 -0.00467960 -0.00295227 63098249
CK08D070 3S2008 02 25.67922 22 49 21.9 -09 43 10 63098249
CK08D070 3s2008 02 25.67922 2 +0.00957332 -0.00467891 -0.00295182 63098249
CK08D070 3S2008 02 25.69590 22 49 06.6 -09 41 14 63098249
CK08D070 3s2008 02 25.69590 2 +0.00957373 -0.00467845 -0.00295153 63098249
CK08D070 3S2008 02 25.72089 22 48 42.3 -09 38 59 63098249
CK08D070 3s2008 02 25.72089 2 +0.00957434 -0.00467777 -0.00295108 63098249
CK08D070 3S2008 02 25.73755 22 48 24.9 -09 37 30 63098249
CK08D070 3s2008 02 25.73755 2 +0.00957475 -0.00467730 -0.00295079 63098249
CK08D070 3S2008 02 25.76255 22 47 54.5 -09 35 17 63098249
CK08D070 3s2008 02 25.76255 2 +0.00957537 -0.00467661 -0.00295034 63098249
CK08D070 3S2008 02 25.77922 22 47 39.5 -09 33 47 63098249
CK08D070 3s2008 02 25.77922 2 +0.00957578 -0.00467615 -0.00295004 63098249
CK08D070 3S2008 02 25.82089 22 46 52.6 -09 29 42 63098249
CK08D070 3s2008 02 25.82089 2 +0.00957681 -0.00467500 -0.00294930 63098249
CK08D070 3S2008 02 25.84591 22 46 23.8 -09 27 08 63098249
CK08D070 3s2008 02 25.84591 2 +0.00957742 -0.00467430 -0.00294885 63098249
CK08D070 3S2008 02 25.86255 22 46 02.7 -09 25 37 63098249
CK08D070 3s2008 02 25.86255 2 +0.00957784 -0.00467384 -0.00294855 63098249
CK08D070 3S2008 02 25.88755 22 45 34.9 -09 23 00 63098249
CK08D070 3s2008 02 25.88755 2 +0.00957846 -0.00467314 -0.00294809 63098249
CK08D070 3S2008 02 25.90422 22 45 15.1 -09 21 13 63098249
CK08D070 3s2008 02 25.90422 2 +0.00957887 -0.00467268 -0.00294779 63098249
CK08D070 3S2008 02 25.92922 22 44 45.4 -09 18 40 63098249
CK08D070 3s2008 02 25.92922 2 +0.00957949 -0.00467198 -0.00294734 63098249
Station data:
(249) SOHO.
(C49) STEREO-A.
Orbital elements: C/2008 D7
Perihelion 2008 Feb 26.278064 +/- 0.00425 TT = 6:40:24 (JD 2454522.778064)
Epoch 2008 Feb 25.0 TT = JDT 2454521.5 Earth MOID: 0.5614 Find_Orb
M 359.9256 +/- 0.07
n 0.0581490 +/- 0.0687 Peri. 87.1302 +/- 1.3
a 6.5984352 +/- 4.88 Node 6.3062 +/- 0.6
e 0.999054 +/- 0.000726 Incl. 144.2384 +/- 0.16
P 16.95 U 10.9
q 933395.27 +/- 56933 Q 13.190631 +/- 60.3
From 40 observations 2008 Feb. 24-25 (33.2 hr); mean residual 32".343.
Residuals in arcseconds:
080224 C49 54.0+ 51.2- 080225 C49 51.0+ 25.2+ 080225 249 25.1- 7.19-
080224 C49 78.8- 92.9+ 080225 C49 18.4- 16.1+ 080225 249 2.12- 16.7+
080224 C49 27.8- 67.4+ 080225 C49 19.4+ 23.4+ 080225 249 17.8+ 12.9+
080224 C49 8.85+ 32.4+ 080225 C49 .508- 27.6- 080225 249 17.6+ 8.78+
080224 C49 32.8+ 10.0- 080225 C49 12.4+ 42.8- 080225 249 39.6- 1.06+
080224 C49 83.6- 25.1+ 080225 C49 10.3+ 47.0- 080225 249 4.81+ 3.43-
080224 C49 7.64+ 28.6- 080225 C49 36.8+ 35.0- 080225 249 5.55- 2.98+
080224 C49 25.4+ 4.53+ 080225 C49 17.2- 27.0- 080225 249 8.07- 12.0+
080224 C49 70.7+ 34.4- 080225 249 68.4+ 17.2+ 080225 249 32.6- 5.78+
080224 C49 16.2- 22.5- 080225 249 42.7- 14.7- 080225 249 2.03- 15.5+
080225 C49 10.3- 3.18- 080225 249 46.3+ 17.7- 080225 249 6.55+ 23.5+
080225 C49 1.20- 20.1+ 080225 249 3.17+ 19.6- 080225 249 30.6+ 26.7+
080225 C49 12.7+ 56.1- 080225 249 28.4- 21.9+
080225 C49 48.0- 24.0- 080225 249 30.7- 9.04-