"Pseudo-MPEC" for C/2008 C7
Created Sat May 25 15:47:03 2013 using Find_Orb
Astrometry:
CK08C070 4S2008 02 08.82212 23 16 15.6 -08 42 45 63096C49
CK08C070 4s2008 02 08.82212 2 -0.16640823 -0.30250616 -0.13298471 63096C49
CK08C070 4S2008 02 08.84990 23 15 49.4 -08 40 48 63096C49
CK08C070 4s2008 02 08.84990 2 -0.16624418 -0.30259354 -0.13302188 63096C49
CK08C070 4S2008 02 08.90545 23 15 06.4 -08 35 46 63096C49
CK08C070 4s2008 02 08.90545 2 -0.16591593 -0.30276809 -0.13309614 63096C49
CK08C070 4S2008 02 08.93323 23 14 50.1 -08 33 37 63096C49
CK08C070 4s2008 02 08.93323 2 -0.16575173 -0.30285526 -0.13313322 63096C49
CK08C070 4S2008 02 08.96101 23 14 28.1 -08 31 29 63096C49
CK08C070 4s2008 02 08.96101 2 -0.16558746 -0.30294237 -0.13317028 63096C49
CK08C070 4S2008 02 08.98879 23 14 03.4 -08 28 26 63096C49
CK08C070 4s2008 02 08.98879 2 -0.16542315 -0.30302941 -0.13320730 63096C49
CK08C070 4S2008 02 09.04434 23 13 19.9 -08 23 31 63096C49
CK08C070 4s2008 02 09.04434 2 -0.16509439 -0.30320327 -0.13328126 63096C49
CK08C070 4S2008 02 09.07212 23 12 55.2 -08 20 58 63096C49
CK08C070 4s2008 02 09.07212 2 -0.16492993 -0.30329010 -0.13331819 63096C49
CK08C070 4S2008 02 09.12767 23 12 03.5 -08 16 10 63096C49
CK08C070 4s2008 02 09.12767 2 -0.16460084 -0.30346356 -0.13339197 63096C49
CK08C070 4S2008 02 09.15545 23 11 34.3 -08 12 54 63096C49
CK08C070 4s2008 02 09.15545 2 -0.16443622 -0.30355019 -0.13342881 63096C49
CK08C070 4S2008 02 09.18323 23 11 16.8 -08 11 03 63096C49
CK08C070 4s2008 02 09.18323 2 -0.16427155 -0.30363675 -0.13346563 63096C49
CK08C070 3S2008 02 09.19589 21 47 06.9 -16 17 12 63096249
CK08C070 3s2008 02 09.19589 2 +0.00924038 -0.00520074 -0.00315078 63096249
CK08C070 3S2008 02 09.22089 21 46 58.6 -16 14 50 63096249
CK08C070 3s2008 02 09.22089 2 +0.00924115 -0.00519968 -0.00315052 63096249
CK08C070 3S2008 02 09.23755 21 46 38.3 -16 11 36 63096249
CK08C070 3s2008 02 09.23755 2 +0.00924167 -0.00519898 -0.00315036 63096249
CK08C070 3S2008 02 09.26255 21 46 16.7 -16 09 08 63096249
CK08C070 3s2008 02 09.26255 2 +0.00924245 -0.00519792 -0.00315010 63096249
CK08C070 3S2008 02 09.27922 21 46 04.2 -16 05 43 63096249
CK08C070 3s2008 02 09.27922 2 +0.00924296 -0.00519722 -0.00314994 63096249
CK08C070 3S2008 02 09.32089 21 45 23.1 -16 01 39 63096249
CK08C070 3s2008 02 09.32089 2 +0.00924425 -0.00519546 -0.00314951 63096249
CK08C070 3S2008 02 09.34588 21 44 57.9 -15 58 09 63096249
CK08C070 3s2008 02 09.34588 2 +0.00924502 -0.00519441 -0.00314926 63096249
CK08C070 3S2008 02 09.36255 21 44 43.1 -15 56 25 63096249
CK08C070 3s2008 02 09.36255 2 +0.00924553 -0.00519371 -0.00314909 63096249
CK08C070 3S2008 02 09.38756 21 44 20.9 -15 53 54 63096249
CK08C070 3s2008 02 09.38756 2 +0.00924630 -0.00519266 -0.00314884 63096249
CK08C070 3S2008 02 09.40422 21 44 04.1 -15 50 16 63096249
CK08C070 3s2008 02 09.40422 2 +0.00924681 -0.00519196 -0.00314867 63096249
CK08C070 3S2008 02 09.43056 21 43 34.6 -15 47 02 63096249
CK08C070 3s2008 02 09.43056 2 +0.00924761 -0.00519085 -0.00314840 63096249
CK08C070 3S2008 02 09.44589 21 43 21.4 -15 44 15 63096249
CK08C070 3s2008 02 09.44589 2 +0.00924808 -0.00519020 -0.00314824 63096249
CK08C070 3S2008 02 09.47089 21 43 00.2 -15 40 41 63096249
CK08C070 3s2008 02 09.47089 2 +0.00924884 -0.00518915 -0.00314799 63096249
CK08C070 3S2008 02 09.48757 21 42 42.4 -15 39 04 63096249
CK08C070 3s2008 02 09.48757 2 +0.00924935 -0.00518845 -0.00314782 63096249
CK08C070 3S2008 02 09.51255 21 42 15.3 -15 35 35 63096249
CK08C070 3s2008 02 09.51255 2 +0.00925011 -0.00518740 -0.00314756 63096249
CK08C070 3S2008 02 09.52922 21 41 51.2 -15 32 13 63096249
CK08C070 3s2008 02 09.52922 2 +0.00925061 -0.00518670 -0.00314739 63096249
Station data:
(249) SOHO.
(C49) STEREO-A.
Orbital elements: C/2008 C7
Perihelion 2008 Feb 9.893536 +/- 0.00428 TT = 21:26:41 (JD 2454506.393536)
Epoch 2008 Feb 9.0 TT = JDT 2454505.5 Earth MOID: 0.5993 Find_Orb
M 359.7251 +/- 0.19
n 0.3076294 +/- 0.216 Peri. 90.1487 +/- 4.9
a 2.1732889 +/- 1.12 Node 6.0909 +/- 3.7
e 0.998511 +/- 0.00051 Incl. 142.3338 +/- 0.9
P 3.20 U 11.7
q 484027.37 +/- 82891 Q 4.3433422 +/- 2.38
From 27 observations 2008 Feb. 8-9 (17.0 hr); mean residual 37".985.
IMPACT at 9 Feb 2008 21:09:04.18 lat +21.13779 lon 3.20644
Residuals in arcseconds:
080208 C49 10.3+ 39.6+ 080209 C49 75.5- 5.02+ 080209 249 26.5- 25.1-
080208 C49 61.3- 9.79+ 080209 C49 38.9+ 43.4- 080209 249 1.38- 74.0-
080208 C49 53.8- 15.5+ 080209 249 91.5- 13.9+ 080209 249 9.50- 9.74+
080208 C49 33.0+ 4.95- 080209 249 93.8+ 32.5- 080209 249 57.4- 10.5-
080208 C49 39.5+ 27.4- 080209 249 7.33+ 35.1+ 080209 249 23.7- 30.6+
080208 C49 10.4+ 4.20+ 080209 249 9.61+ 7.77- 080209 249 43.6+ 37.3+
080209 C49 53.2+ 6.65- 080209 249 41.6+ 69.1+ 080209 249 41.1+ 5.49-
080209 C49 38.3+ 8.23- 080209 249 9.11- 10.6- 080209 249 39.9+ 8.07-
080209 C49 10.1- 32.8- 080209 249 39.1- 2.97+ 080209 249 41.5- 51.1+