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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-U60 : COMET P/2007 R1 (LARSON)

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M.P.E.C. 2007-U60                                Issued 2007 Oct. 23, 16:15 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 10 09.84311 23 55 14.78 -00 41 25.1          17.8 T EU060585
    PK07R010  C2007 10 09.84737 23 55 14.68 -00 41 27.7          17.9 T EU060585
    PK07R010  C2007 10 09.85120 23 55 14.62 -00 41 30.0          17.8 T EU060585
    PK07R010  C2007 10 12.15799 23 54 19.26 -00 50 39.1          18.0 T EU060703
    PK07R010  C2007 10 12.16601 23 54 19.08 -00 50 40.8          17.6 T EU060703
    PK07R010  C2007 10 12.17400 23 54 18.79 -00 50 43.5          17.6 T EU060703
    PK07R010  C2007 10 12.18196 23 54 18.64 -00 50 44.3          17.5 T EU060703
    PK07R010  C2007 10 15.22501 23 53 09.34 -01 02 26.4          17.4 T EU060G96
    PK07R010  C2007 10 15.23367 23 53 09.09 -01 02 28.2          17.4 T EU060G96
    PK07R010  C2007 10 15.24207 23 53 08.91 -01 02 30.4          17.5 T EU060G96
    PK07R010  C2007 10 15.25065 23 53 08.77 -01 02 32.4          17.5 T EU060G96
    PK07R010  C2007 10 15.25071 23 53 08.70 -01 02 31.8          18.0 T EU060703
    PK07R010  C2007 10 15.25932 23 53 08.48 -01 02 35.1          17.9 T EU060703
    PK07R010  C2007 10 15.26792 23 53 08.26 -01 02 35.6          17.9 T EU060703
    PK07R010  C2007 10 15.27650 23 53 08.12 -01 02 38.3          18.2 T EU060703
    PK07R010  C2007 10 19.82392 23 51 33.66 -01 18 59.7          18.7 N EU060473
    PK07R010  C2007 10 19.82613 23 51 33.55 -01 19 00.0          18.6 N EU060473

Observer details:
473 Remanzacco.  Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
    V. Santini, G. Sostero.  0.45-m f/4.4 Newtonian reflector + CCD.
585 Kiev comet station.  Observer A. Baransky.  0.7-m f/4 reflector + CCD.
703 Catalina Sky Survey.  Observers A. R. Gibbs, E. Beshore.  Measurers
    E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson.  0.68-m Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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 R1 (Larson)
T 2007 Aug. 23.1035 TT                                  MPC
q   4.355628             (2000.0)            P               Q
n   0.0667385      Peri.  175.0699      +0.9983520      +0.0572477
a   6.019383       Node   181.6640      -0.0562194      +0.9617484
e   0.276400       Incl.    7.8910      -0.0115141      +0.2678856
P  14.8
From 149 observations 2007 Sept. 4-Oct. 19.

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-U60

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