MPEC 2008-Q28 : COMET P/2008 O2 (McNAUGHT)
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M.P.E.C. 2008-Q28 Issued 2008 Aug. 25, 00:20 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 O2 (McNAUGHT)
Observations:
PK08O020 C2008 08 11.97966 21 21 46.78 -17 18 13.3 17.2 N EQ028585
PK08O020 C2008 08 11.98112 21 21 46.71 -17 18 13.6 17.2 N EQ028585
PK08O020 C2008 08 11.98464 21 21 46.48 -17 18 14.7 17.1 N EQ028585
PK08O020 C2008 08 11.98610 21 21 46.41 -17 18 15.2 17.2 N EQ028585
PK08O020 C2008 08 18.92818 21 17 14.56 -17 25 26.5 EQ028118
PK08O020 C2008 08 18.93732 21 17 14.21 -17 25 27.7 EQ028118
PK08O020 C2008 08 21.60127 21 15 32.53 -17 27 47.2 EQ028900
PK08O020 C2008 08 21.60920 21 15 32.28 -17 27 47.6 18.3 N EQ028900
PK08O020 C2008 08 21.80938 21 15 24.84 -17 27 58.2 18.6 N EQ028104
PK08O020 C2008 08 21.82262 21 15 24.38 -17 27 57.6 18.5 N EQ028104
PK08O020 C2008 08 21.83312 21 15 23.96 -17 27 59.1 18.5 N EQ028104
PK08O020 C2008 08 21.83959 21 15 23.70 -17 27 59.3 18.2 N EQ028104
PK08O020 C2008 08 22.23044 21 15 09.05 -17 28 18.1 17.4 T EQ028673
PK08O020 C2008 08 22.23623 21 15 08.83 -17 28 18.3 EQ028673
PK08O020 C2008 08 22.24248 21 15 08.60 -17 28 18.5 EQ028673
PK08O020 C2008 08 22.24896 21 15 08.35 -17 28 18.8 EQ028673
PK08O020 C2008 08 23.50421 21 14 21.60 -17 29 14.7 18.3 T EQ028423
PK08O020 C2008 08 23.53280 21 14 20.43 -17 29 16.4 18.4 T EQ028423
PK08O020 C2008 08 23.93188 21 14 05.69 -17 29 36.9 18.8 N EQ028147
PK08O020 C2008 08 24.84606 21 13 32.30 -17 30 17.0 EQ028246
PK08O020 C2008 08 24.84684 21 13 32.26 -17 30 16.8 EQ028246
PK08O020 C2008 08 24.84757 21 13 32.26 -17 30 17.0 EQ028246
PK08O020 C2008 08 24.84910 21 13 32.23 -17 30 17.2 EQ028246
PK08O020 C2008 08 24.84988 21 13 32.17 -17 30 17.2 EQ028246
PK08O020 C2008 08 24.85339 21 13 32.03 -17 30 17.2 EQ028246
PK08O020 C2008 08 24.85505 21 13 32.00 -17 30 17.4 EQ028246
PK08O020 C2008 08 24.85586 21 13 31.93 -17 30 17.5 EQ028246
PK08O020 C2008 08 24.85675 21 13 31.91 -17 30 17.6 EQ028246
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, G. Fagioli, M. Mazzucato,
L. Greco, M. Vivarelli. Measurer L. Tesi. 0.60-m f/4 reflector + CCD.
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
147 Osservatorio Astronomico di Suno. Observers P. Concari, D. Crespi,
S. Foglia, G. Galli, S. Minuto. Measurer D. Crespi. 0.40-m f/4 reflector
+ CCD.
246 Klet Observatory-KLENOT. Observers J. Ticha, M. Tichy. Measurer M. Tichy.
1.06-m KLENOT Telescope + CCD.
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
585 Kiev comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
Orbital elements:
P/2008 O2 (McNaught)
T 2009 Apr. 20.359 TT MPC
q 3.79833 (2000.0) P Q
n 0.103032 Peri. 27.384 +0.989557 +0.110552
a 4.50630 Node 325.876 -0.142631 +0.843675
e 0.15711 Incl. 9.490 +0.020819 +0.525349
P 9.57
From 181 observations 2008 July 28-Aug. 24.
Ephemeris:
P/2008 O2 (McNaught)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2008 08 22 21 15.29 -17 28.1 2.898 3.889 166.7 3.4 17.2
2008 09 01 21 09.42 -17 34.0 2.940 3.882 155.7 6.1 17.2
2008 09 11 21 04.64 -17 34.7 3.008 3.875 144.9 8.6 17.3
2008 09 21 21 01.33 -17 29.5 3.098 3.868 134.5 10.7 17.3
2008 10 01 20 59.69 -17 18.0 3.208 3.862 124.3 12.4 17.4
2008 10 11 20 59.82 -17 00.4 3.332 3.856 114.6 13.6 17.5
2008 10 21 21 01.70 -16 36.6 3.467 3.850 105.2 14.4 17.6
Further observations of this comet are desirable.
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-Q28
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