MPEC 2005-U74 : COMET P/2005 U1 (READ)
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M.P.E.C. 2005-U74 Issued 2005 Oct. 28, 13:58 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
Supported in part by the TABASGO 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 P/2005 U1 (READ)
Observations:
PK05U010 C2005 10 23.44948 03 21 47.26 +18 11 01.6 19.7 N EU074703
PK05U010 C2005 10 23.45858 03 21 46.94 +18 10 58.6 19.9 N EU074703
PK05U010 C2005 10 23.46766 03 21 46.44 +18 10 55.7 19.4 N EU074703
PK05U010 C2005 10 23.47678 03 21 46.15 +18 10 55.3 19.4 N EU074703
PK05U010 C2005 10 24.32776 03 21 11.94 +18 09 17.8 20.2 T EU074691
PK05U010 C2005 10 24.34515 03 21 11.15 +18 09 15.6 20.1 T EU074691
PK05U010 C2005 10 24.36253 03 21 10.44 +18 09 13.6 20.1 T EU074691
PK05U010 C2005 10 24.47882 03 21 05.44 +18 09 00.0 20.8 T EU074291
PK05U010 C2005 10 24.48282 03 21 05.24 +18 08 59.3 20.7 T EU074291
PK05U010 C2005 10 24.48674 03 21 05.04 +18 08 58.5 20.5 T EU074291
PK05U010 C2005 10 25.34698 03 20 29.43 +18 07 16.1 20.6 T EU074291
PK05U010 C2005 10 25.35101 03 20 29.25 +18 07 15.6 20.4 T EU074291
PK05U010 C2005 10 25.35517 03 20 29.09 +18 07 15.3 20.6 T EU074291
PK05U010 C2005 10 25.35660 03 20 29.04 +18 07 14.4 20.3 N EU074G96
PK05U010 C2005 10 25.36272 03 20 28.71 +18 07 13.4 19.9 N EU074G96
PK05U010 C2005 10 25.36884 03 20 28.46 +18 07 12.7 19.9 N EU074G96
PK05U010 C2005 10 25.37499 03 20 28.21 +18 07 12.3 19.9 N EU074G96
PK05U010 C2005 10 26.00536 03 20 01.44 +18 05 52.4 EU074J95
PK05U010 C2005 10 26.01120 03 20 01.16 +18 05 52.2 EU074J95
PK05U010 C2005 10 26.04572 03 19 59.66 +18 05 47.5 20.5 N EU074J95
PK05U010 C2005 10 26.29455 03 19 48.98 +18 05 17.6 20.0 N EU074734
PK05U010 C2005 10 26.29629 03 19 49.04 +18 05 18.6 20.7 T EU074291
PK05U010 C2005 10 26.29672 03 19 48.92 +18 05 17.2 19.9 N EU074734
PK05U010 C2005 10 26.30260 03 19 48.73 +18 05 17.4 20.5 T EU074291
PK05U010 C2005 10 26.30322 03 19 48.51 +18 05 14.8 19.8 N EU074734
PK05U010 C2005 10 26.31097 03 19 48.33 +18 05 16.4 20.6 T EU074291
PK05U010 C2005 10 27.27697 03 19 06.13 +18 03 12.4 20.3 T EU074291
PK05U010 C2005 10 27.28561 03 19 05.74 +18 03 11.4 20.4 T EU074291
PK05U010 C2005 10 27.29253 03 19 05.43 +18 03 10.4 20.4 T EU074291
PK05U010 C2005 10 27.29947 03 19 05.03 +18 03 08.7 20.1 N EU074734
PK05U010 C2005 10 27.30389 03 19 04.79 +18 03 07.8 20.6 N EU074734
PK05U010 C2005 10 27.30830 03 19 04.65 +18 03 07.3 19.9 N EU074734
PK05U010 C2005 10 27.31273 03 19 04.41 +18 03 06.0 20.9 N EU074734
PK05U010 C2005 10 27.31715 03 19 04.21 +18 03 06.5 19.7 N EU074734
PK05U010 C2005 10 27.33838 03 19 03.27 +18 03 04.6 19.9 N EU074854
PK05U010 C2005 10 27.35754 03 19 02.35 +18 03 01.8 19.9 N EU074854
PK05U010 C2005 10 28.31531 03 18 19.65 +18 00 54.5 19.7 T EU074G96
PK05U010 C2005 10 28.32222 03 18 19.31 +18 00 54.0 EU074G96
PK05U010 C2005 10 28.32903 03 18 18.97 +18 00 53.2 EU074G96
PK05U010 C2005 10 28.43635 03 18 13.87 +18 00 38.4 20.6 T EU074291
PK05U010 C2005 10 28.44242 03 18 13.60 +18 00 37.7 EU074291
PK05U010 C2005 10 28.44868 03 18 13.26 +18 00 36.5 EU074291
Observer details:
291 LPL/Spacewatch II. Observers M. Block, T. H. Bressi, T. Gehrels,
J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer M. T. Read. 0.9-m f/3 reflector
+ CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers E. C. Beshore, E. J. Christensen. Measurers
E. C. Beshore, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
P/2005 U1 (Read)
T 2005 July 7.146 TT MPC
q 2.25603 (2000.0) P Q
n 0.166481 Peri. 316.571 +0.989200 -0.145661
a 3.27260 Node 51.812 +0.139508 +0.901601
e 0.31063 Incl. 1.188 +0.044946 +0.407307
P 5.92
From 41 observations 2005 Oct. 23-28.
Ephemeris:
P/2005 U1 (Read)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2005 10 27 03 19.30 +18 03.8 1.400 2.364 161.4 7.7 19.0
2005 11 06 03 11.35 +17 39.4 1.395 2.382 173.4 2.8 19.0
2005 11 16 03 03.01 +17 12.2 1.416 2.403 174.5 2.2 19.1
2005 11 26 02 55.52 +16 46.9 1.464 2.424 162.6 7.0 19.2
2005 12 06 02 49.90 +16 28.2 1.537 2.447 151.1 11.2 19.3
2005 12 16 02 46.80 +16 19.5 1.632 2.470 140.2 14.8 19.5
2005 12 26 02 46.46 +16 22.2 1.747 2.495 129.9 17.6 19.7
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-U74
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