MPEC 2008-R22 : COMET C/2008 R1 (GARRADD)
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M.P.E.C. 2008-R22 Issued 2008 Sept. 4, 17:06 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/2008 R1 (GARRADD)
Observations:
CK08R010 C2008 09 02.49906 21 41 12.73 -47 47 56.4 18.5 T ER022E12
CK08R010 C2008 09 02.50786 21 41 12.48 -47 47 50.5 18.4 T ER022E12
CK08R010 C2008 09 02.52544 21 41 11.86 -47 47 41.1 18.3 T ER022E12
CK08R010 C2008 09 02.54314 21 41 11.24 -47 47 32.6 18.6 T ER022E12
CK08R010 C2008 09 02.55266 21 41 10.86 -47 47 27.0 18.8 T ER022E12
CK08R010 C2008 09 02.56212 21 41 10.57 -47 47 21.2 18.7 T ER022E12
CK08R010 C2008 09 02.57169 21 41 10.21 -47 47 15.8 18.7 T ER022E12
CK08R010 C2008 09 02.66337 21 41 07.04 -47 46 20.0 18.8 T ER022E12
CK08R010 C2008 09 02.71436 21 41 05.47 -47 45 50.7 18.7 T ER022E16
CK08R010 C2008 09 02.71814 21 41 05.43 -47 45 48.4 18.4 T ER022E16
CK08R010 C2008 09 02.72382 21 41 05.23 -47 45 45.5 18.5 T ER022E16
CK08R010 C2008 09 02.73922 21 41 04.70 -47 45 34.6 18.7 T ER022E16
CK08R010 C2008 09 02.74390 21 41 04.62 -47 45 32.2 18.6 T ER022E16
CK08R010 C2008 09 02.75084 21 41 04.32 -47 45 27.1 18.6 T ER022E16
CK08R010 C2008 09 02.79467 21 41 02.99 -47 45 00.0 18.8 T ER022E16
CK08R010 C2008 09 04.07247 21 40 27.14 -47 32 01.7 18.5 T ER022I77
CK08R010 C2008 09 04.08335 21 40 26.63 -47 31 54.8 18.7 T ER022I77
Observer details:
E12 Siding Spring Survey. Observer G. J. Garradd. 0.5-m Uppsala Schmidt
+ CCD.
E16 Grove Creek Observatory, Trunkey. Observers P. Camilleri, G. Sostero,
E. Guido. 0.35-m f/6.7 reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 reflector + CCD.
Orbital elements:
C/2008 R1 (Garradd)
T 2008 Nov. 8.969 TT MPC
q 1.70548 (2000.0) P Q
Peri. 336.687 +0.987706 -0.046070
Node 27.273 +0.132312 +0.755286
e 1.0 Incl. 19.027 -0.083255 +0.653774
From 14 observations 2008 Sept. 2-4.
Ephemeris:
C/2008 R1 (Garradd)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2008 09 01 21 41.99 -48 01.9 1.054 1.928 138.3 20.4 18.5
2008 09 11 21 37.96 -46 05.4 1.033 1.871 133.1 23.1 18.3
2008 09 21 21 37.35 -43 16.5 1.026 1.822 127.7 25.9 18.2
2008 10 01 21 40.70 -39 41.9 1.032 1.781 122.2 28.4 18.1
2008 10 11 21 48.01 -35 30.4 1.051 1.747 117.0 30.6 18.0
2008 10 21 21 58.73 -30 51.9 1.083 1.724 112.0 32.4 18.0
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-R22
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