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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-X47 : COMET C/2004 U1 (LINEAR)

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M.P.E.C. 2004-X47                                Issued 2004 Dec. 11, 21:10 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 C/2004 U1 (LINEAR)

Observations:
    CK04U010  C2004 12 05.94690 08 02 23.46 +41 49 46.4          14.7 N EX047A32
    CK04U010  C2004 12 05.95027 08 02 22.85 +41 49 54.1          14.8 N EX047A32
    CK04U010  C2004 12 05.95363 08 02 22.23 +41 50 01.6          14.8 N EX047A32
    CK04U010  C2004 12 05.95700 08 02 21.60 +41 50 09.1          14.7 N EX047A32
    CK04U010  C2004 12 06.53991 08 00 33.18 +42 11 58.7                 EX047D83
    CK04U010  C2004 12 06.54375 08 00 32.44 +42 12 07.5                 EX047D83
    CK04U010  C2004 12 06.54745 08 00 31.80 +42 12 15.9                 EX047D83
    CK04U010  C2004 12 06.55120 08 00 31.03 +42 12 24.5          14.6 T EX047D83
    CK04U010   2004 12 06.67674 08 00 07.18 +42 17 09.8          13.5 T EX047372
    CK04U010   2004 12 06.68854 08 00 04.97 +42 17 36.1                 EX047372
    CK04U010  C2004 12 06.73025 07 59 56.95 +42 19 09.5          14.8 N EX047379
    CK04U010  C2004 12 06.73175 07 59 56.64 +42 19 13.1          14.8 N EX047379
    CK04U010  C2004 12 06.73473 07 59 56.05 +42 19 19.4          14.8 N EX047379
    CK04U010  C2004 12 06.73772 07 59 55.50 +42 19 26.6          14.5 N EX047379
    CK04U010  C2004 12 07.74763 07 56 39.48 +42 57 18.8          14.4 N EX047379
    CK04U010  C2004 12 07.74912 07 56 39.21 +42 57 22.3          14.4 N EX047379
    CK04U010  C2004 12 07.75211 07 56 38.62 +42 57 28.5          14.4 N EX047379
    CK04U010  C2004 12 07.75509 07 56 38.00 +42 57 35.6          14.5 N EX047379
    CK04U010  C2004 12 07.75808 07 56 37.41 +42 57 41.9          14.7 N EX047379
    CK04U010  C2004 12 07.88652 07 56 12.18 +43 02 28.5                 EX047A46
    CK04U010  C2004 12 07.88850 07 56 11.78 +43 02 32.9                 EX047A46
    CK04U010  C2004 12 07.88946 07 56 11.59 +43 02 35.2                 EX047A46
    CK04U010  C2004 12 07.89140 07 56 11.21 +43 02 39.5                 EX047A46
    CK04U010  C2004 12 07.89237 07 56 11.01 +43 02 41.7                 EX047A46
    CK04U010  C2004 12 07.89333 07 56 10.82 +43 02 43.8                 EX047A46
    CK04U010  C2004 12 08.00640 07 55 48.10 +43 06 59.4                 EX047246
    CK04U010  C2004 12 08.00715 07 55 47.96 +43 07 01.1                 EX047246
    CK04U010  C2004 12 08.00785 07 55 47.83 +43 07 02.5                 EX047246
    CK04U010  C2004 12 08.00919 07 55 47.54 +43 07 05.8                 EX047246
    CK04U010  C2004 12 08.00993 07 55 47.39 +43 07 07.4                 EX047246
    CK04U010  C2004 12 08.01172 07 55 47.04 +43 07 11.5                 EX047246
    CK04U010  C2004 12 08.75001 07 53 16.72 +43 34 52.5          14.5 N EX047379
    CK04U010  C2004 12 08.75449 07 53 15.74 +43 35 03.1          14.6 N EX047379
    CK04U010  C2004 12 08.75598 07 53 15.44 +43 35 06.1          14.8 N EX047379
    CK04U010  C2004 12 08.75748 07 53 15.18 +43 35 09.3          14.5 N EX047379
    CK04U010  C2004 12 08.75897 07 53 14.86 +43 35 12.8          14.5 N EX047379
    CK04U010  C2004 12 10.70788 07 46 16.40 +44 47 56.2          14.7 N EX047379
    CK04U010  C2004 12 10.71236 07 46 15.32 +44 48 06.1          14.7 N EX047379
    CK04U010  C2004 12 10.71385 07 46 15.02 +44 48 09.1          14.8 N EX047379
    CK04U010  C2004 12 10.71833 07 46 13.98 +44 48 18.7          14.6 N EX047379
    CK04U010  C2004 12 10.88772 07 45 36.34 +44 54 34.1          14.8 N EX047213
    CK04U010  C2004 12 10.89023 07 45 35.76 +44 54 39.6          14.8 N EX047213
    CK04U010  C2004 12 10.89106 07 45 35.58 +44 54 41.6          14.8 N EX047213
    CK04U010  C2004 12 10.89367 07 45 34.99 +44 54 47.4          14.8 N EX047213
    CK04U010  C2004 12 10.89535 07 45 34.61 +44 54 51.2          14.8 N EX047213

Observer details:
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/6.6 Schmidt-Cassegrain + CCD.
246 Klet Observatory-KLENOT.  Observers J. Ticha, M. Tichy, M. Kocer.
    Measurer M. Tichy.  1.06-m KLENOT Telescope + CCD.
372 Geisei.  Observer T. Seki.  0.60-m f/3.5 reflector.
379 Hamamatsu-Yuto.  Observer S. Wakuda.  0.25-m f/5.0 Schmidt-Cassegrain
    + CCD.
A32 Panker.  Observer H. Denzau.  0.36-m f/5.5 Schmidt-Cassegrain + CCD.
A46 Lelekovice.  Observer K. Hornoch.  0.35-m f/4.7 reflector + CCD.
D83 Miwa.  Observer Y. Ohshima.  0.25-m f/5 reflector + CCD.

Orbital elements:
    C/2004 U1 (LINEAR)
T 2004 Dec. 8.7868 TT                                   MPC
q   2.659531             (2000.0)            P               Q
                   Peri.   20.1387      -0.1529855      +0.6966014
                   Node   112.5487      +0.7704659      -0.3601089
e   1.0            Incl.  130.6258      +0.6188519      +0.6205386
From 153 observations 2004 Oct. 16-Dec. 10.

Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-X47

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