"Pseudo-MPEC" for C/2004 Y5
Created Sun Jul 7 16:53:24 2013 using Find_Orb
Astrometry:
CK04Y050 S2004 12 25.82090 18 26 16.2 -25 52 55 53444249
CK04Y050 s2004 12 25.82090 2 +0.00146171 -0.00772892 -0.00259054 53444249
CK04Y050 S2004 12 25.84590 18 26 18.4 -25 48 03 53444249
CK04Y050 s2004 12 25.84590 2 +0.00146930 -0.00772803 -0.00259031 53444249
CK04Y050 S2004 12 25.86256 18 26 14.3 -25 44 03 53444249
CK04Y050 s2004 12 25.86256 2 +0.00147436 -0.00772744 -0.00259016 53444249
CK04Y050 S2004 12 25.88756 18 26 14.4 -25 38 48 53444249
CK04Y050 s2004 12 25.88756 2 +0.00148195 -0.00772654 -0.00258994 53444249
CK04Y050 S2004 12 25.90423 18 26 18.7 -25 34 45 53444249
CK04Y050 s2004 12 25.90423 2 +0.00148702 -0.00772594 -0.00258979 53444249
CK04Y050 S2004 12 25.97100 18 26 14.0 -25 20 20 53444249
CK04Y050 s2004 12 25.97100 2 +0.00150728 -0.00772352 -0.00258919 53444249
CK04Y050 S2004 12 26.01256 18 26 12.4 -25 11 00 53444249
CK04Y050 s2004 12 26.01256 2 +0.00151988 -0.00772200 -0.00258881 53444249
CK04Y050 S2004 12 26.02923 18 26 12.8 -25 07 15 53444249
CK04Y050 s2004 12 26.02923 2 +0.00152494 -0.00772139 -0.00258865 53444249
CK04Y050 S2004 12 26.05423 18 26 08.6 -25 01 11 53444249
CK04Y050 s2004 12 26.05423 2 +0.00153252 -0.00772047 -0.00258843 53444249
CK04Y050 S2004 12 26.05841 18 26 06.7 -24 59 30 53444249
CK04Y050 s2004 12 26.05841 2 +0.00153379 -0.00772031 -0.00258839 53444249
CK04Y050 S2004 12 26.06674 18 26 05.8 -24 57 50 53444249
CK04Y050 s2004 12 26.06674 2 +0.00153632 -0.00772001 -0.00258831 53444249
CK04Y050 S2004 12 26.07090 18 26 03.5 -24 56 58 53444249
CK04Y050 s2004 12 26.07090 2 +0.00153757 -0.00771985 -0.00258827 53444249
CK04Y050 S2004 12 26.07506 18 25 59.6 -24 54 44 x 53444249
CK04Y050 s2004 12 26.07506 2 +0.00153885 -0.00771970 -0.00258823 53444249
CK04Y050 S2004 12 26.08340 18 26 03.9 -24 53 39 53444249
CK04Y050 s2004 12 26.08340 2 +0.00154137 -0.00771939 -0.00258816 53444249
CK04Y050 S2004 12 26.09173 18 26 00.5 -24 51 56 53444249
CK04Y050 s2004 12 26.09173 2 +0.00154390 -0.00771908 -0.00258808 53444249
CK04Y050 S2004 12 26.09591 18 26 01.4 -24 51 16 53444249
CK04Y050 s2004 12 26.09591 2 +0.00154515 -0.00771892 -0.00258804 53444249
CK04Y050 S2004 12 26.10007 18 25 57.2 -24 48 42 53444249
CK04Y050 s2004 12 26.10007 2 +0.00154642 -0.00771877 -0.00258800 53444249
CK04Y050 S2004 12 26.10840 18 25 55.3 -24 46 49 53444249
CK04Y050 s2004 12 26.10840 2 +0.00154895 -0.00771846 -0.00258793 53444249
CK04Y050 S2004 12 26.11256 18 25 55.4 -24 45 42 53444249
CK04Y050 s2004 12 26.11256 2 +0.00155020 -0.00771830 -0.00258789 53444249
CK04Y050 S2004 12 26.11710 18 25 57.3 -24 45 45 53444249
CK04Y050 s2004 12 26.11710 2 +0.00155159 -0.00771813 -0.00258785 53444249
CK04Y050 S2004 12 26.12506 18 25 57.6 -24 43 35 53444249
CK04Y050 s2004 12 26.12506 2 +0.00155400 -0.00771783 -0.00258777 53444249
CK04Y050 S2004 12 26.13340 18 25 54.6 -24 41 15 53444249
CK04Y050 s2004 12 26.13340 2 +0.00155652 -0.00771752 -0.00258770 53444249
CK04Y050 S2004 12 26.14173 18 25 51.9 -24 38 54 53444249
CK04Y050 s2004 12 26.14173 2 +0.00155905 -0.00771721 -0.00258762 53444249
Station data:
(249) SOHO.
Orbital elements: C/2004 Y5
Perihelion 2004 Dec 26.384203 +/- 0.00799 TT; Constraint: e=1
Epoch 2004 Dec 26.0 TT = JDT 2453365.5 Earth MOID: 0.4775 Find_Orb
q767878.541 +/- 118497
Peri. 65.26239 +/- 9
Node 344.71954 +/- 9
e 1.0 +/- 0 Incl. 144.34421 +/- 0.7
22 of 23 observations 2004 Dec. 25-26 (7.7 hr); mean residual 23".806.
Residuals in arcseconds:
041225 249 1.66+ .004- 041226 249 20.9+ 16.1- 041226 249 39.5- 53.2+
041225 249 24.4+ 22.2- 041226 249 2.32+ 24.2+ 041226 249 44.3- 39.3+
041225 249 33.6- 6.18+ 041226 249 5.37+ 2.38+ 041226 249 32.0- 42.5+
041225 249 32.7- .226+ 041226 249 17.9- 6.80- 041226 249 6.34+ 30.5-
041225 249 27.5+ 26.8+ 041226 249(62.7- 65.8+) 041226 249 33.2+ 24.0-
041225 249 5.70- 2.84+ 041226 249 13.3+ 6.91+ 041226 249 17.7+ 14.7-
041226 249 12.5+ 10.9- 041226 249 14.4- 14.8- 041226 249 7.82+ 5.58-
041226 249 39.3+ 21.1- 041226 249 7.62+ 37.8-