"Pseudo-MPEC" for C/2009 W7
Created Tue Jun 4 14:50:22 2013 using Find_Orb
Astrometry:
CK09W070 3S2009 11 22.67921 15 47 00.1 -22 52 01 70617249
CK09W070 3s2009 11 22.67921 2 -0.00167015 -0.00821060 -0.00302558 70617249
CK09W070 3S2009 11 22.69587 15 47 23.6 -22 47 54 x 70617249
CK09W070 3s2009 11 22.69587 2 -0.00166581 -0.00821202 -0.00302655 70617249
CK09W070 3S2009 11 22.84587 15 49 32.4 -22 25 17 70617249
CK09W070 3s2009 11 22.84587 2 -0.00162686 -0.00822466 -0.00303521 70617249
CK09W070 3S2009 11 22.86254 15 49 55.2 -22 23 18 70617249
CK09W070 3s2009 11 22.86254 2 -0.00162254 -0.00822605 -0.00303617 70617249
CK09W070 3S2009 11 22.88780 15 50 17.9 -22 18 51 70617249
CK09W070 3s2009 11 22.88780 2 -0.00161599 -0.00822816 -0.00303762 70617249
CK09W070 3S2009 11 22.90421 15 50 31.3 -22 16 24 70617249
CK09W070 3s2009 11 22.90421 2 -0.00161173 -0.00822953 -0.00303856 70617249
CK09W070 3S2009 11 22.92921 15 50 51.1 -22 12 02 70617249
CK09W070 3s2009 11 22.92921 2 -0.00160525 -0.00823160 -0.00304000 70617249
CK09W070 3S2009 11 22.97097 15 51 36.3 -22 04 12 70617249
CK09W070 3s2009 11 22.97097 2 -0.00159442 -0.00823507 -0.00304239 70617249
CK09W070 2S2009 11 23.02088 15 52 21.4 -21 54 44 70617249
CK09W070 2s2009 11 23.02088 2 -0.00158148 -0.00823919 -0.00304524 70617249
CK09W070 2S2009 11 23.03754 15 52 36.9 -21 51 39 70617249
CK09W070 2s2009 11 23.03754 2 -0.00157716 -0.00824056 -0.00304619 70617249
CK09W070 2S2009 11 23.06366 15 53 00.8 -21 46 31 70617249
CK09W070 2s2009 11 23.06366 2 -0.00157039 -0.00824270 -0.00304768 70617249
CK09W070 2S2009 11 23.07921 15 53 14.9 -21 43 32 70617249
CK09W070 2s2009 11 23.07921 2 -0.00156636 -0.00824397 -0.00304857 70617249
CK09W070 2S2009 11 23.08754 15 53 22.7 -21 41 58 70617249
CK09W070 2s2009 11 23.08754 2 -0.00156421 -0.00824465 -0.00304904 70617249
CK09W070 2S2009 11 23.10421 15 53 37.9 -21 38 28 70617249
CK09W070 2s2009 11 23.10421 2 -0.00155989 -0.00824602 -0.00304999 70617249
CK09W070 2S2009 11 23.13061 15 54 01.6 -21 33 02 70617249
CK09W070 2s2009 11 23.13061 2 -0.00155306 -0.00824817 -0.00305149 70617249
CK09W070 2S2009 11 23.14587 15 54 16.1 -21 29 48 70617249
CK09W070 2s2009 11 23.14587 2 -0.00154911 -0.00824941 -0.00305236 70617249
CK09W070 2S2009 11 23.16254 15 54 29.4 -21 26 26 70617249
CK09W070 2s2009 11 23.16254 2 -0.00154479 -0.00825077 -0.00305331 70617249
Station data:
(249) SOHO.
Orbital elements: C/2009 W7
Perihelion 2009 Nov 23.405625 +/- 0.0165 TT; Constraint: e=1
Epoch 2009 Nov 23.0 TT = JDT 2455158.5 Earth MOID: 0.5588 Find_Orb
q839955.187 +/- 65457
Peri. 83.80488 +/- 4.3
Node 6.20961 +/- 6
e 1.0 +/- 0 Incl. 144.10381 +/- 1.0
16 of 17 observations 2009 Nov. 22-23 (11.6 hr); mean residual 21".315.
Residuals in arcseconds:
091122 249 6.06- 10.0+ 091122 249 48.8- 25.7- 091123 249 3.58+ .455+
091122 249( 103+ 105+) 091122 249 36.0+ 1.63- 091123 249 .214+ 7.04+
091122 249 57.5- 31.0+ 091123 249 14.3+ 13.5+ 091123 249 8.88- 2.70+
091122 249 42.1+ 16.7- 091123 249 13.6+ 8.50+ 091123 249 1.93- .719+
091122 249 28.8+ 5.63- 091123 249 7.57+ 12.5+ 091123 249 28.7- 16.0-
091122 249 1.39+ 27.2- 091123 249 2.62+ 6.71+