MPEC 2005-B25 : COMET C/2005 B1 = 2004 FS101 (CHRISTENSEN)
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M.P.E.C. 2005-B25 Issued 2005 Jan. 18, 19:53 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2005 B1 = 2004 FS101 (CHRISTENSEN)
Observations:
CK05B010 C2005 01 16.46322 14 28 27.48 +19 00 32.2 17.4 T EB025703
CK05B010 C2005 01 16.47279 14 28 27.70 +19 00 38.9 17.1 T EB025703
CK05B010 C2005 01 16.48240 14 28 27.97 +19 00 44.8 17.1 T EB025703
CK05B010 C2005 01 16.49201 14 28 28.22 +19 00 51.7 17.2 T EB025703
CK05B010 C2005 01 17.08168 14 28 44.08 +19 07 34.2 18.7 T EB025198
CK05B010 C2005 01 17.08416 14 28 44.15 +19 07 35.8 18.7 T EB025198
CK05B010 C2005 01 17.08910 14 28 44.28 +19 07 39.0 18.7 T EB025198
CK05B010 C2005 01 17.09405 14 28 44.41 +19 07 42.4 18.7 T EB025198
CK05B010 C2005 01 17.48793 14 28 54.76 +19 12 14.2 17.2 T EB025703
CK05B010 C2005 01 17.49763 14 28 55.07 +19 12 21.4 17.4 T EB025703
CK05B010 C2005 01 17.50732 14 28 55.27 +19 12 28.3 17.0 T EB025703
CK05B010 C2005 01 17.51701 14 28 55.52 +19 12 34.0 17.2 T EB025703
CK05B010 C2005 01 17.80839 14 29 03.23 +19 15 55.6 EB025349
CK05B010 C2005 01 17.81380 14 29 03.35 +19 15 59.5 EB025349
CK05B010 C2005 01 17.81921 14 29 03.48 +19 16 03.3 17.9 T EB025349
CK05B010 C2005 01 18.13266 14 29 11.68 +19 19 41.0 EB025246
CK05B010 C2005 01 18.13436 14 29 11.72 +19 19 42.5 EB025246
CK05B010 C2005 01 18.13519 14 29 11.76 +19 19 43.1 EB025246
CK05B010 C2005 01 18.13581 14 29 11.78 +19 19 43.3 EB025246
CK05B010 C2005 01 18.13640 14 29 11.80 +19 19 43.8 EB025246
CK05B010 C2005 01 18.51007 14 29 21.55 +19 24 05.6 17.5 T EB025673
CK05B010 C2005 01 18.51354 14 29 21.63 +19 24 08.6 EB025673
CK05B010 C2005 01 18.51921 14 29 21.77 +19 24 12.5 EB025673
CK05B010 C2005 01 18.52442 14 29 21.91 +19 24 15.9 EB025673
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.35-m f/4.2 reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. 0.68-m Schmidt + CCD.
Revision of measurements on MPEC 2005-B13.
Orbital elements:
C/2005 B1 = 2004 FS101 (Christensen)
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5
T 2006 Feb. 23.47507 TT MPC
q 3.2044230 (2000.0) P Q
z -0.0002214 Peri. 103.18411 +0.20809127 +0.94069738
+/-0.0000969 Node 195.55696 -0.29244500 +0.32123341
e 1.0007094 Incl. 92.55349 +0.93336699 -0.10907586
Residuals in seconds of arc
040318 691 0.1- 0.2- 050116 673 1.3+ 0.6+ 050117 703 0.9- 0.1-
040318 691 0.3- 0.2- 050116 673 0.8+ 0.4+ 050117 703 0.1- 0.4+
040318 691 0.8- 0.4+ 050116 673 0.7+ 0.3+ 050117 703 0.8- 0.6+
040323 704 0.6+ 0.7- 050117 246 0.4+ 0.2- 050117 703 0.8- 0.4-
040323 704 1.3+ 0.9- 050117 246 0.1+ 0.4+ 050117 349 0.1- 0.5-
040323 704 0.8+ 0.6+ 050117 246 0.3+ 0.0 050117 349 0.3- 0.4-
040323 704 0.2+ 0.6+ 050117 246 0.1+ 0.2- 050117 349 0.5- 0.3-
040326 691 0.5- 0.1- 050117 246 0.2+ 0.2- 050118 246 0.3- 0.4-
040326 691 0.4- 0.3+ 050117 246 0.5+ 0.1+ 050118 246 0.3- 0.0
040326 691 0.8- 0.2+ 050117 198 0.5- 0.1+ 050118 246 0.1- 0.0
050116 703 0.6- 0.2+ 050117 198 0.4- 0.1+ 050118 246 0.0 0.3-
050116 703 1.1- 0.3+ 050117 198 0.4- 0.2+ 050118 246 0.1+ 0.2-
050116 703 0.8- 0.3- 050117 198 0.4- 0.3+ 050118 673 1.0+ 0.2-
050116 703 0.9- 0.0 050117 198 0.2- 0.1+ 050118 673 0.9+ 0.3+
050116 673 1.0+ 0.1+ 050117 198 0.0 0.2+ 050118 673 0.8+ 0.2+
050116 673 1.0+ 0.4+ 050117 198 0.1+ 0.1+ 050118 673 0.9+ 0.0
050116 734 0.1+ 0.1- 050117 198 0.1+ 0.1-
050116 734 0.7- 0.7- 050117 198 0.1+ 0.1-
Ephemeris:
C/2005 B1 = 2004 FS101 (Christensen)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2005 01 10 14 25.37 +17 51.0 4.953 4.939 83.5 11.4 16.9
2005 01 20 14 29.99 +19 41.7 4.741 4.874 91.9 11.6 16.8
2005 01 30 14 33.62 +21 50.3 4.537 4.810 100.2 11.6 16.6
2005 02 09 14 36.05 +24 16.5 4.344 4.746 108.2 11.4 16.5
2005 02 19 14 37.07 +26 59.0 4.169 4.683 115.7 11.0 16.3
2005 03 01 14 36.45 +29 54.7 4.016 4.620 122.1 10.5 16.2
2005 03 11 14 34.01 +32 59.0 3.888 4.557 127.1 10.0 16.0
2005 03 21 14 29.60 +36 05.6 3.790 4.496 130.1 9.8 15.9
2005 03 31 14 23.22 +39 06.7 3.721 4.435 130.4 9.9 15.8
The "original" and "future" barycentric values of 1/a are -0.000128
and +0.000100 (+/- 0.000097) AU^-1, respectively.
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-B25
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