MPEC 2007-K13 : COMET C/2007 F1 (LONEOS)

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M.P.E.C. 2007-K13                                Issued 2007 May 18, 15:28 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/2007 F1 (LONEOS)

Observations:
    CK07F010  C2007 05 11.84965 10 14 45.84 +28 12 01.6          20.1 N EK013104
    CK07F010  C2007 05 11.85307 10 14 45.69 +28 12 02.1          20.0 N EK013104
    CK07F010  C2007 05 11.85601 10 14 45.54 +28 12 04.0          20.0 N EK013104
    CK07F010  C2007 05 11.86225 10 14 45.26 +28 12 04.3          20.4 N EK013104
    CK07F010  C2007 05 11.86631 10 14 45.15 +28 12 05.1          19.5 N EK013104
    CK07F010  C2007 05 11.93130 10 14 42.40 +28 12 16.5          16.9 N EK013J70
    CK07F010  C2007 05 11.93243 10 14 42.40 +28 12 17.1          17.0 N EK013J70
    CK07F010  C2007 05 11.93319 10 14 42.36 +28 12 16.8          17.0 N EK013J70
    CK07F010  C2007 05 12.92530 10 13 58.16 +28 15 45.4          19.3 N EK013213
    CK07F010  C2007 05 12.93464 10 13 57.76 +28 15 47.1          19.3 N EK013213
    CK07F010  C2007 05 14.89956 10 12 35.15 +28 22 07.9          18.0 N EK013585
    CK07F010  C2007 05 14.91389 10 12 34.44 +28 22 08.1          18.2 N EK013585
    CK07F010  C2007 05 14.92156 10 12 34.37 +28 22 10.9          18.2 N EK013585

Observer details:
104 San Marcello Pistoiese.  Observers L. Tesi, G. Fagioli, A. Boattini,
    M. Tombelli, M. Mazzucato.  Measurers G. Forti, L. Tesi, A. Boattini,
    M. Tombelli, G. Fagioli.
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/10 Schmidt-Cassegrain + CCD.
585 Kiev comet station.  Observers A. Baransky, G. Polinovsky, K. Malygin,
    S. Shuenko.  Measurer A. Baransky.  0.7-m f/4 reflector + CCD.
J70 Obs. Astronomico Vega del Thader, El Palmar.  Observer J. P. Navarro P.
    0.20-m Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2007 F1 (LONEOS)
T 2007 Oct. 28.8430 TT                                  MPC
q   0.402825             (2000.0)            P               Q
                   Peri.  153.7005      +0.9137279      +0.3908464
                   Node   172.8935      -0.0824736      -0.0893067
e   1.0            Incl.  116.1116      +0.3978686      -0.9161132
From 106 observations 2007 Mar. 19-May 14.

Ephemeris:
    C/2007 F1 (LONEOS)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2007 05 10    10 16.21   +28 05.2    2.765    3.049    96.5    19.2  17.1
2007 05 20    10 09.49   +28 35.9    2.814    2.918    85.7    20.2  16.9
2007 05 30    10 05.31   +28 53.3    2.860    2.785    75.5    20.6  16.7
2007 06 09    10 03.52   +29 00.8    2.895    2.649    66.0    20.5  16.5
2007 06 19    10 03.93   +29 01.0    2.914    2.509    57.0    19.8  16.3
2007 06 29    10 06.31   +28 56.4    2.914    2.367    48.6    18.8  16.1
2007 07 09    10 10.47   +28 48.8    2.890    2.221    40.7    17.4  15.8
2007 07 19    10 16.28   +28 39.7    2.840    2.072    33.6    15.8  15.4

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-K13

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