Read MPEC 2007-S51
Read MPEC 2007-S53
M.P.E.C. 2007-S52 Issued 2007 Sept. 25, 15:37 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 R1 (LARSON)
Observations:
PK07R010 C2007 09 17.94390 00 05 03.54 +00 53 29.3 17.7 T ES052585
PK07R010 C2007 09 17.95073 00 05 03.45 +00 53 24.7 17.8 T ES052585
PK07R010 C2007 09 17.95669 00 05 02.94 +00 53 23.3 17.7 T ES052585
PK07R010 C2007 09 17.96459 00 05 02.71 +00 53 21.8 17.8 T ES052585
PK07R010 C2007 09 19.22884 00 04 28.40 +00 47 49.4 19.5 T ES052704
PK07R010 C2007 09 19.25277 00 04 27.82 +00 47 43.8 19.8 T ES052704
PK07R010 C2007 09 19.27672 00 04 27.03 +00 47 36.9 19.7 T ES052704
Observer details:
585 Kiev comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
P/2007 R1 (Larson)
T 2007 July 8.634 TT MPC
q 4.30571 (2000.0) P Q
n 0.065395 Peri. 169.265 +0.987505 +0.157539
a 6.10155 Node 181.687 -0.152696 +0.950349
e 0.29433 Incl. 7.710 -0.038964 +0.268362
P 15.1
From 65 observations 2007 Sept. 4-19.
Ephemeris:
P/2007 R1 (Larson)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 09 17 00 05.49 +00 57.6 3.320 4.317 172.0 1.9 17.0
2007 09 27 00 00.90 +00 13.5 3.319 4.321 176.9 0.7 17.0
2007 10 07 23 56.45 -00 29.6 3.349 4.325 165.7 3.3 17.0
2007 10 17 23 52.55 -01 08.6 3.407 4.329 154.7 5.6 17.0
2007 10 27 23 49.57 -01 41.0 3.492 4.334 143.9 7.8 17.1
2007 11 06 23 47.75 -02 04.9 3.599 4.339 133.3 9.6 17.2
2007 11 16 23 47.27 -02 19.1 3.726 4.345 123.0 11.0 17.2
2007 11 26 23 48.17 -02 23.3 3.868 4.351 113.1 12.0 17.3
Further observations of this comet are desirable.
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-S52
Read MPEC 2007-S51
Read MPEC 2007-S53
Our Web policy. Index to the CBAT/MPC/ICQ pages.