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  • MPEC 2007-V50 : COMET P/2007 R1 (LARSON)

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    M.P.E.C. 2007-V50                                Issued 2007 Nov. 6, 17:05 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 17.80877 23 52 14.20 -01 11 56.9          18.3 T EV050585
        PK07R010  C2007 10 17.81928 23 52 14.07 -01 11 57.7          18.2 T EV050585
        PK07R010  C2007 10 17.82509 23 52 13.77 -01 11 59.0          18.2 T EV050585
        PK07R010  C2007 10 17.82954 23 52 13.64 -01 12 00.7          18.3 T EV050585
        PK07R010  C2007 10 19.83553 23 51 33.40 -01 19 01.5          18.4 N EV050473
        PK07R010  C2007 10 31.19515 23 48 34.56 -01 52 55.5          18.5 T EV050G96
        PK07R010  C2007 10 31.20119 23 48 34.45 -01 52 55.8          18.5 T EV050G96
        PK07R010  C2007 10 31.20728 23 48 34.41 -01 52 57.6          18.6 T EV050G96
        PK07R010  C2007 10 31.21593 23 48 34.30 -01 52 58.6          18.7 T EV050G96
        PK07R010  C2007 11 03.78542 23 47 57.06 -02 01 19.3          19.0 T EV050104
        PK07R010  C2007 11 03.80054 23 47 57.03 -02 01 20.4          18.6 T EV050104
        PK07R010  C2007 11 03.91382 23 47 55.93 -02 01 36.8          19.5 N EV050130
        PK07R010  C2007 11 03.91866 23 47 55.82 -02 01 36.7          19.1 N EV050130
        PK07R010  C2007 11 03.92222 23 47 55.85 -02 01 37.3          18.9 N EV050213
        PK07R010  C2007 11 03.92419 23 47 55.84 -02 01 37.6          19.1 N EV050130
        PK07R010  C2007 11 03.92616 23 47 55.82 -02 01 37.9          18.9 N EV050213
        PK07R010  C2007 11 03.93000 23 47 55.80 -02 01 38.4          18.9 N EV050213
    
    Observer details:
    104 San Marcello Pistoiese.  Observers L. Tesi, G. Fagioli, M. Mazzucato,
        F. Dolfi.  Measurers L. Tesi, M. Mazzucato.  0.60-m f/4 reflector + CCD.
    130 Lumezzane.  Observers M. Casali, W. Marinello, M. Micheli, G. Pizzetti,
        A. Soffiantini.  Measurers A. Soffiantini, W. Marinello.  0.40-m f/4.5
        reflector + CCD.
    213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
        f/6 Schmidt-Cassegrain + 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.
    585 Kiev comet station.  Observer A. Baransky.  0.7-m f/4 reflector + 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. 24.5001 TT                                  MPC
    q   4.351424             (2000.0)            P               Q
    n   0.0666535      Peri.  175.2314      +0.9985115      +0.0543964
    a   6.024499       Node   181.6660      -0.0534681      +0.9618213
    e   0.277712       Incl.    7.8731      -0.0107698      +0.2682177
    P  14.8
    From 165 observations 2007 Sept. 4-Nov. 3.
    
    Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-V50
    

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