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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S10 : COMET P/2005 R1 (NEAT)

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M.P.E.C. 2005-S10                                Issued 2005 Sept. 17, 00:45 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                            COMET P/2005 R1 (NEAT)

Observations:
    PK05R010   2005 09 07.66042 00 37 39.26 +32 14 37.7          18.0 T ES010372
    PK05R010  C2005 09 09.53370 00 37 42.04 +32 23 34.7          17.2 T ES010D83
    PK05R010  C2005 09 10.69766 00 37 40.74 +32 28 32.5                 ES010349
    PK05R010  C2005 09 10.70210 00 37 40.73 +32 28 33.3                 ES010349
    PK05R010  C2005 09 10.70655 00 37 40.71 +32 28 34.7          17.2 T ES010349
    PK05R010  C2005 09 10.84507 00 37 41.04 +32 29 04.5                 ES010232
    PK05R010  C2005 09 10.86817 00 37 41.03 +32 29 10.2                 ES010232
    PK05R010  C2005 09 10.89000 00 37 40.98 +32 29 15.6                 ES010232
    PK05R010  C2005 09 10.92400 00 37 40.85 +32 29 25.2          17.5 N ES010213
    PK05R010  C2005 09 10.92942 00 37 40.82 +32 29 26.1          17.5 N ES010213
    PK05R010  C2005 09 10.93484 00 37 40.78 +32 29 27.4          17.5 N ES010213
    PK05R010  C2005 09 10.97616 00 37 40.54 +32 29 38.3          16.9 N ES010A10
    PK05R010   2005 09 12.62431 00 37 36.11 +32 35 35.6          17.5 T ES010372
    PK05R010   2005 09 12.64271 00 37 36.08 +32 35 39.0          17.4 T ES010372
    PK05R010  C2005 09 14.87731 00 37 25.30 +32 41 53.5          17.4 N ES010213
    PK05R010  C2005 09 14.87915 00 37 25.34 +32 41 54.1          17.4 N ES010213
    PK05R010  C2005 09 14.88100 00 37 25.30 +32 41 54.4          17.4 N ES010213

Observer details:
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/10 Schmidt-Cassegrain + CCD.
232 Masquefa Observatory.  Observer E. Reina.  0.25-m f/3.3 Schmidt-Cassegrain
    + CCD.
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
372 Geisei.  Observer T. Seki.  0.60-m f/3.5 reflector.
A10 Observatori Astronomic de Corbera.  Observers J. Barcelo, M. Casao,
    F. Morillas, C. Rodriguez.  Measurer J. Barcelo.  0.30-m f/5.0 Newtonian
    reflector + CCD.
D83 Miwa.  Observer Y. Ohshima.  0.25-m f/5 reflector + CCD.

Orbital elements:
    P/2005 R1 (NEAT)
T 2005 Oct. 8.664 TT                                    MPC
q   2.04645              (2000.0)            P               Q
n   0.076554       Peri.  118.091       +0.924591       -0.277842
a   5.49316        Node   259.033       +0.182495       +0.923590
e   0.62746        Incl.   15.396       +0.334404       +0.264169
P  12.9
From 72 observations 2005 Sept. 2-14.

Ephemeris:
    P/2005 R1 (NEAT)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 09 17    00 37.16   +32 46.1    1.168    2.057   142.3    17.4  17.5
2005 09 27    00 35.09   +32 40.4    1.127    2.049   148.5    14.8  17.4
2005 10 07    00 32.32   +31 52.4    1.104    2.047   153.2    12.7  17.3
2005 10 17    00 30.08   +30 27.1    1.102    2.048   154.9    11.9  17.3
2005 10 27    00 29.44   +28 35.0    1.120    2.054   152.6    12.9  17.4

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-S10

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