MPEC 2009-W34 : COMET C/2009 W1 (HILL)
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2009-W33
Read MPEC 2009-W35
M.P.E.C. 2009-W34 Issued 2009 Nov. 19, 17:39 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/2009 W1 (HILL)
Observations:
CK09W010 C2009 11 18.50653 09 46 17.11 +28 51 20.0 18.5 T EW034703
CK09W010 C2009 11 18.51126 09 46 17.32 +28 51 21.0 18.3 T EW034703
CK09W010 C2009 11 18.51609 09 46 17.58 +28 51 20.8 18.6 T EW034703
CK09W010 C2009 11 18.52111 09 46 17.83 +28 51 21.8 18.5 T EW034703
CK09W010 C2009 11 19.03325 09 46 45.74 +28 52 21.5 19.6 N EW034114
CK09W010 C2009 11 19.03701 09 46 45.88 +28 52 22.3 19.3 N EW034114
CK09W010 C2009 11 19.04093 09 46 46.13 +28 52 22.8 19.7 N EW034114
CK09W010 C2009 11 19.04481 09 46 46.34 +28 52 23.2 19.7 N EW034114
CK09W010 C2009 11 19.04873 09 46 46.55 +28 52 23.1 19.6 N EW034114
CK09W010 C2009 11 19.09377 09 46 48.85 +28 52 29.3 18.9 N EW034B18
CK09W010 C2009 11 19.09586 09 46 48.95 +28 52 29.2 18.3 N EW034B18
CK09W010 C2009 11 19.10003 09 46 49.23 +28 52 29.9 18.2 N EW034B18
CK09W010 C2009 11 19.10067 09 46 49.14 +28 52 31.0 18.4 T EW034A79
CK09W010 C2009 11 19.10899 09 46 49.73 +28 52 31.6 18.4 T EW034A79
CK09W010 C2009 11 19.13695 09 46 51.15 +28 52 34.2 18.4 T EW034A79
CK09W010 C2009 11 19.17372 09 46 53.08 +28 52 39.6 18.4 T EW034A79
CK09W010 C2009 11 19.41748 09 47 06.31 +28 53 10.1 EW034703
CK09W010 C2009 11 19.41832 09 47 06.36 +28 53 08.5 EW034703
CK09W010 C2009 11 19.42508 09 47 06.75 +28 53 10.7 EW034703
CK09W010 C2009 11 19.42593 09 47 06.68 +28 53 10.7 18.1 T EW034703
CK09W010 C2009 11 19.43291 09 47 07.04 +28 53 11.3 18.2 T EW034703
CK09W010 C2009 11 19.43374 09 47 07.05 +28 53 11.3 EW034703
CK09W010 C2009 11 19.44072 09 47 07.43 +28 53 12.3 EW034703
CK09W010 C2009 11 19.44155 09 47 07.44 +28 53 12.2 EW034703
CK09W010 C2009 11 19.46829 09 47 08.89 +28 53 15.6 18.7 N EW034H36
CK09W010 C2009 11 19.47291 09 47 09.15 +28 53 16.0 19.1 N EW034H36
CK09W010 C2009 11 19.47754 09 47 09.38 +28 53 16.4 19.1 N EW034H36
CK09W010 C2009 11 19.50291 09 47 10.80 +28 53 19.8 18.2 T EW034G96
CK09W010 C2009 11 19.50380 09 47 10.87 +28 53 19.9 EW034G96
CK09W010 C2009 11 19.50475 09 47 10.92 +28 53 19.9 EW034G96
CK09W010 C2009 11 19.50568 09 47 10.96 +28 53 20.2 EW034G96
Observer details:
114 Engelhardt Observatory, Zelenchukskaya Station. Observers T. Kryachko,
B. Satovski. Measurer T. Kryachko. 0.3-m f/7.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
A79 Zvezdno Obshtestvo Observatory, Plana. Observer F. Fratev. 0.35-m f/3.4
reflector + CCD.
B18 Terskol. Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov.
Measurer M. Andreev. 0.6-m f/12.8 Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson. 1.5-m reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
C/2009 W1 (Hill)
T 2009 June 26.522 TT MPC
q 2.46311 (2000.0) P Q
Peri. 18.740 +0.299865 -0.932319
Node 54.303 +0.840372 +0.157870
e 1.0 Incl. 14.413 +0.451505 +0.325358
From 31 observations 2009 Nov. 18-19.
Ephemeris:
C/2009 W1 (Hill)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 11 15 09 42.96 +28 45.1 2.654 2.898 94.1 19.9 18.2
2009 11 25 09 51.71 +29 06.3 2.585 2.955 102.2 19.1 18.3
2009 12 05 09 58.15 +29 38.3 2.521 3.014 110.7 17.8 18.3
2009 12 15 10 02.13 +30 20.6 2.467 3.075 119.6 16.2 18.3
2009 12 25 10 03.55 +31 11.4 2.425 3.137 128.9 14.1 18.4
2010 01 04 10 02.47 +32 07.0 2.400 3.202 138.4 11.8 18.5
2010 01 14 09 59.10 +33 02.7 2.396 3.268 147.5 9.3 18.5
2010 01 24 09 53.90 +33 52.6 2.416 3.335 155.3 7.1 18.6
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-W34
Read MPEC 2009-W33
Read MPEC 2009-W35
