MPEC 2007-U92 : COMET C/2007 U1 (LINEAR)
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M.P.E.C. 2007-U92 Issued 2007 Oct. 30, 15:46 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2007 U1 (LINEAR)
Observations:
CK07U010 C2007 10 22.38556 07 42 21.14 +02 23 54.8 18.8 N EU092H06
CK07U010 C2007 10 22.42036 07 42 19.92 +02 23 51.3 18.7 T EU092H55
CK07U010 C2007 10 22.42519 07 42 19.73 +02 23 51.2 18.3 N EU092H06
CK07U010 C2007 10 22.42717 07 42 19.72 +02 23 51.1 18.9 T EU092704
CK07U010 C2007 10 22.42858 07 42 19.64 +02 23 50.4 18.7 T EU092H55
CK07U010 C2007 10 22.43712 07 42 19.35 +02 23 49.4 18.6 T EU092H55
CK07U010 C2007 10 22.43900 07 42 19.32 +02 23 49.4 18.9 T EU092704
CK07U010 C2007 10 22.45109 07 42 18.90 +02 23 48.3 19.2 T EU092704
CK07U010 C2007 10 22.46292 07 42 18.43 +02 23 45.9 19.5 T EU092704
CK07U010 C2007 10 22.79178 07 42 07.52 +02 23 11.0 17.7 T EU092D35
CK07U010 C2007 10 22.81446 07 42 06.72 +02 23 08.5 17.9 T EU092D35
CK07U010 C2007 10 22.81457 07 42 06.66 +02 23 10.5 18.7 T EU092D21
CK07U010 C2007 10 22.83095 07 42 06.15 +02 23 10.3 18.4 T EU092D21
CK07U010 C2007 10 22.83686 07 42 05.94 +02 23 06.4 18.0 T EU092D35
CK07U010 C2007 10 22.84734 07 42 05.55 +02 23 07.5 18.5 T EU092D21
CK07U010 C2007 10 23.42476 07 41 45.82 +02 22 03.2 18.6 T EU092704
CK07U010 C2007 10 23.43647 07 41 45.33 +02 22 02.0 19.2 T EU092704
CK07U010 C2007 10 23.47152 07 41 44.12 +02 21 57.3 18.9 T EU092704
CK07U010 C2007 10 23.75831 07 41 34.13 +02 21 26.2 EU092349
CK07U010 C2007 10 23.77641 07 41 33.50 +02 21 24.5 18.4 T EU092349
CK07U010 C2007 10 24.43615 07 41 09.98 +02 20 14.1 19.1 T EU092704
CK07U010 C2007 10 24.44794 07 41 09.52 +02 20 13.7 19.4 T EU092704
CK07U010 C2007 10 24.45958 07 41 09.18 +02 20 12.4 19.1 T EU092704
CK07U010 C2007 10 24.47120 07 41 08.64 +02 20 10.5 19.5 T EU092704
CK07U010 C2007 10 28.11307 07 38 47.68 +02 13 54.5 17.8 N EU092213
CK07U010 C2007 10 28.11958 07 38 47.39 +02 13 54.2 17.8 N EU092213
CK07U010 C2007 10 28.13261 07 38 46.81 +02 13 53.5 17.8 N EU092213
Observer details:
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/6 Schmidt-Cassegrain + CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem, M. Schwartz.
Measurer P. R. Holvorcem. 0.35-m f/9.4 Schmidt-Cassegrain + CCD.
D35 Lulin Observatory. Observer Q.-z. Ye. 0.41-m Ritchey-Chretien + CCD.
H06 RAS Observatory, Mayhill. Observers E. Guido, G. Sostero. 0.25-m f/3.4
reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
C/2007 U1 (LINEAR)
T 2008 Aug. 7.074 TT MPC
q 3.33847 (2000.0) P Q
Peri. 0.679 +0.651463 +0.701383
Node 49.976 +0.694283 -0.704851
e 1.0 Incl. 157.808 +0.305885 +0.106056
From 66 observations 2007 Oct. 19-28.
Ephemeris:
C/2007 U1 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 10 27 07 39.55 +02 15.8 4.020 4.246 96.3 13.5 18.3
2007 11 06 07 31.65 +02 00.8 3.784 4.192 107.6 13.0 18.1
2007 11 16 07 20.99 +01 51.1 3.562 4.138 119.4 12.0 17.9
2007 11 26 07 07.34 +01 49.1 3.363 4.086 131.6 10.4 17.7
2007 12 06 06 50.70 +01 57.1 3.198 4.036 143.8 8.3 17.6
2007 12 16 06 31.42 +02 16.9 3.075 3.986 154.5 6.1 17.4
2007 12 26 06 10.33 +02 49.3 3.002 3.937 159.4 5.0 17.3
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-U92
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