MPEC 2007-V75 : COMET P/2007 V2 (HILL)
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M.P.E.C. 2007-V75 Issued 2007 Nov. 10, 15:30 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 P/2007 V2 (HILL)
Observations:
PK07V020 C2007 10 14.31763 02 55 17.41 +13 15 25.7 20.3 N EV075691
PK07V020 C2007 10 14.33529 02 55 16.79 +13 15 23.2 20.1 N EV075691
PK07V020 C2007 10 14.35295 02 55 16.14 +13 15 21.2 20.1 N EV075691
PK07V020 C2007 11 09.29539 02 38 15.99 +12 05 51.8 EV075G96
PK07V020 C2007 11 09.30196 02 38 15.66 +12 05 51.3 18.9 T EV075G96
PK07V020 C2007 11 09.30859 02 38 15.41 +12 05 50.2 18.6 T EV075G96
PK07V020 C2007 11 09.31517 02 38 15.12 +12 05 48.9 EV075G96
PK07V020 C2007 11 09.39976 02 38 11.43 +12 05 35.7 19.6 T EV075G96
PK07V020 C2007 11 09.40065 02 38 11.40 +12 05 35.7 19.2 T EV075G96
PK07V020 C2007 11 09.40154 02 38 11.36 +12 05 35.4 19.9 T EV075G96
PK07V020 C2007 11 09.40242 02 38 11.36 +12 05 35.2 19.7 T EV075G96
PK07V020 C2007 11 09.41965 02 38 10.63 +12 05 32.4 19.0 T EV075G96
PK07V020 C2007 11 09.82895 02 37 53.85 +12 04 29.0 19.6 T EV075235
PK07V020 C2007 11 09.85259 02 37 52.94 +12 04 26.0 19.5 T EV075235
PK07V020 C2007 11 09.90252 02 37 50.73 +12 04 16.7 20.1 N EV075473
PK07V020 C2007 11 09.91954 02 37 49.99 +12 04 13.2 20.0 N EV075473
PK07V020 C2007 11 09.99171 02 37 46.75 +12 04 03.5 20.1 N EV075147
PK07V020 C2007 11 10.00462 02 37 46.26 +12 04 01.6 20.1 N EV075147
PK07V020 C2007 11 10.01754 02 37 45.74 +12 03 59.8 19.6 N EV075147
PK07V020 C2007 11 10.24322 02 37 36.66 +12 03 28.1 19.2 T EV075673
PK07V020 C2007 11 10.25938 02 37 36.09 +12 03 25.8 EV075673
PK07V020 C2007 11 10.26600 02 37 35.61 +12 03 25.0 EV075G96
PK07V020 C2007 11 10.26688 02 37 35.61 +12 03 24.9 EV075G96
PK07V020 C2007 11 10.26701 02 37 35.61 +12 03 24.7 EV075673
PK07V020 C2007 11 10.26775 02 37 35.61 +12 03 24.8 19.0 T EV075G96
PK07V020 C2007 11 10.26863 02 37 35.50 +12 03 24.5 EV075G96
PK07V020 C2007 11 10.27731 02 37 35.26 +12 03 23.7 EV075673
PK07V020 C2007 11 10.37527 02 37 30.92 +12 03 08.7 EV075711
PK07V020 C2007 11 10.38790 02 37 30.45 +12 03 06.4 EV075711
PK07V020 C2007 11 10.40052 02 37 29.86 +12 03 04.3 EV075711
PK07V020 C2007 11 10.50930 02 37 25.55 +12 02 53.8 20.1 N EV075474
PK07V020 C2007 11 10.51329 02 37 25.38 +12 02 53.1 19.5 N EV075474
PK07V020 C2007 11 10.51651 02 37 25.29 +12 02 52.4 19.0 N EV075474
Observer details:
147 Osservatorio Astronomico di Suno. Observers D. Crespi, S. Foglia,
G. Galli, S. Minuto, P. Concari. Measurers S. Foglia, G. Galli. 0.40-m
f/4 reflector + CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. Measurers
R. Ligustri, D. Da Rio. 0.35-m f/5 reflector + CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer W. Young. Measurer
J. Young. 0.61-m f/16 Cassegrain + CCD.
691 Steward Observatory, Kitt Peak. Observer M. T. Read. 0.9-m f/3 reflector
+ CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
Orbital elements:
P/2007 V2 (Hill)
T 2007 July 31.744 TT MPC
q 2.74859 (2000.0) P Q
n 0.120248 Peri. 277.971 +0.948994 -0.312477
a 4.06522 Node 100.245 +0.303492 +0.869165
e 0.32388 Incl. 2.449 +0.085455 +0.383288
P 8.20
From 31 observations 2007 Oct. 14-Nov. 10.
Ephemeris:
P/2007 V2 (Hill)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 11 06 02 40.58 +12 14.5 1.817 2.807 176.4 1.3 18.8
2007 11 16 02 33.76 +11 50.0 1.849 2.820 166.4 4.7 18.8
2007 11 26 02 28.01 +11 32.6 1.908 2.833 155.0 8.5 18.9
2007 12 06 02 23.98 +11 24.9 1.991 2.848 144.0 11.7 19.0
2007 12 16 02 22.07 +11 28.6 2.096 2.863 133.4 14.5 19.2
2007 12 26 02 22.45 +11 43.9 2.218 2.880 123.5 16.6 19.3
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-V75
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