MPEC 2008-Y57 : COMET P/2008 X1 (HILL)
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M.P.E.C. 2008-Y57 Issued 2008 Dec. 27, 23:46 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 P/2008 X1 (HILL)
Observations:
PK08X010 C2008 12 06.53926 05 22 30.87 +03 26 16.8 17.7 N EY057400
PK08X010 C2008 12 06.56110 05 22 29.74 +03 26 23.3 17.6 N EY057400
PK08X010 C2008 12 06.58105 05 22 28.69 +03 26 27.6 17.6 N EY057400
PK08X010 C2008 12 06.61391 05 22 27.04 +03 26 36.5 17.6 T EY057355
PK08X010 C2008 12 06.61727 05 22 26.87 +03 26 38.0 EY057355
PK08X010 C2008 12 06.62064 05 22 26.72 +03 26 38.2 EY057355
PK08X010 C2008 12 21.19468 05 09 49.81 +04 49 07.0 17.5 T EY057673
PK08X010 C2008 12 21.20069 05 09 49.46 +04 49 09.7 EY057673
PK08X010 C2008 12 21.20671 05 09 49.18 +04 49 12.1 EY057673
PK08X010 C2008 12 21.21227 05 09 48.87 +04 49 14.8 EY057673
PK08X010 C2008 12 21.94411 05 09 11.57 +04 54 33.6 18.4 N EY057J70
PK08X010 C2008 12 21.94554 05 09 11.51 +04 54 34.2 18.1 N EY057J70
PK08X010 C2008 12 21.94737 05 09 11.41 +04 54 35.0 18.2 N EY057J70
PK08X010 C2008 12 21.97152 05 09 10.04 +04 54 43.9 17.5 N EY057473
PK08X010 C2008 12 21.97291 05 09 09.99 +04 54 44.3 17.5 N EY057473
PK08X010 C2008 12 22.65747 05 08 35.53 +04 59 54.5 17.7 N EY057321
PK08X010 C2008 12 23.63531 05 07 46.77 +05 07 16.3 17.8 N EY057321
PK08X010 C2008 12 23.64169 05 07 46.41 +05 07 19.8 17.9 N EY057321
PK08X010 C2008 12 23.64809 05 07 46.08 +05 07 22.8 18.1 N EY057321
PK08X010 C2008 12 23.65447 05 07 45.73 +05 07 25.1 18.1 N EY057321
PK08X010 C2008 12 23.81560 05 07 38.05 +05 08 33.1 17.3 N EY057213
PK08X010 C2008 12 23.82260 05 07 37.68 +05 08 36.4 18.4 N EY057213
PK08X010 C2008 12 24.00007 05 07 28.56 +05 09 57.7 18.4 N EY057204
PK08X010 C2008 12 26.58279 05 05 23.15 +05 30 35.6 17.9 N EY057E85
PK08X010 C2008 12 26.58589 05 05 23.12 +05 30 35.6 18.0 N EY057E85
PK08X010 C2008 12 26.58738 05 05 23.04 +05 30 34.9 18.0 N EY057E85
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/10 Schmidt-Cassegrain + CCD.
321 Craigie. Observer G. G. Bolt. 0.25-m f/6.3 Schmidt-Cassegrain + CCD.
355 Hadano. Observer A. Asami. 0.28-m f/5.0 reflector + CCD.
400 Kitami. Observer K. Endate. 0.30-m f/3.8 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.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
E85 Farm Cove. Observer J. McCormick. 0.35-m f/10 Schmidt-Cassegrain + CCD.
J70 Obs. Astronomico Vega del Thader, El Palmar. Observer J. P. Navarro P.
0.25-m Schmidt-Cassegrain + CCD.
Orbital elements:
P/2008 X1 (Hill)
T 2009 May 7.973 TT MPC
q 2.36169 (2000.0) P Q
n 0.146295 Peri. 4.472 -0.522631 -0.802611
a 3.56710 Node 117.288 +0.771830 -0.588672
e 0.33793 Incl. 18.877 +0.362126 +0.096335
P 6.74
From 109 observations 2008 Dec. 4-26.
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-Y57
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