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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-U48 : COMET C/2003 U1 (LINEAR)

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M.P.E.C. 2003-U48                                Issued 2003 Oct. 22, 16:58 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 Steven and Michele Kirsch 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/2003 U1 (LINEAR)

Observations:
    CK03U010  C2003 10 20.42852 05 22 25.09 -03 57 38.3          18.0 T      704
    CK03U010  C2003 10 20.43991 05 22 21.28 -03 58 04.2          18.2 T      704
    CK03U010  C2003 10 20.45127 05 22 17.55 -03 58 30.4          18.1 T      704
    CK03U010  C2003 10 20.46278 05 22 13.76 -03 58 57.1          17.9 T      704
    CK03U010  C2003 10 20.47453 05 22 09.90 -03 59 24.1          18.1 T      704
    CK03U010  C2003 10 20.62755 05 21 20.14 -04 05 10.4          17.8 T      428
    CK03U010  C2003 10 20.67661 05 21 03.87 -04 07 04.3          17.9 T      428
    CK03U010  C2003 10 20.68017 05 21 02.64 -04 07 12.2          17.6 T      428
    CK03U010  C2003 10 21.11189 05 18 38.81 -04 24 12.8          18.1 N      J95
    CK03U010  C2003 10 21.11726 05 18 36.99 -04 24 25.1          18.3 N      J95
    CK03U010  C2003 10 21.12204 05 18 35.37 -04 24 36.4          18.4 N      J95
    CK03U010  C2003 10 21.34883 05 17 18.87 -04 33 31.7          17.7 T      H41
    CK03U010  C2003 10 21.35304 05 17 17.26 -04 33 40.4          17.6 T      H41
    CK03U010  C2003 10 21.36546 05 17 13.01 -04 34 10.4          17.7 T      H41
    CK03U010  C2003 10 21.36766 05 17 12.31 -04 34 15.5          17.8 T      H41
    CK03U010  C2003 10 21.37139 05 17 10.99 -04 34 24.5          17.7 T      H41
    CK03U010  C2003 10 21.37369 05 17 10.23 -04 34 30.0          17.8 T      H41
    CK03U010  C2003 10 21.45474 05 16 42.32 -04 37 42.3          18.4 T      704
    CK03U010  C2003 10 21.46258 05 16 39.70 -04 38 00.5          18.1 T      704
    CK03U010  C2003 10 21.46672 05 16 38.16 -04 38 10.8          18.7 T      704
    CK03U010  C2003 10 21.47507 05 16 35.33 -04 38 30.4          18.5 T      704
    CK03U010  C2003 10 21.47828 05 16 34.16 -04 38 37.8          18.8 T      704
    CK03U010  C2003 10 21.48765 05 16 31.01 -04 39 00.3          18.5 T      704
    CK03U010  C2003 10 21.48988 05 16 30.15 -04 39 05.5          18.7 T      704
    CK03U010  C2003 10 21.50051 05 16 26.56 -04 39 30.3          18.3 T      704
    CK03U010  C2003 10 21.50150 05 16 26.11 -04 39 33.1          18.5 T      704
    CK03U010  C2003 10 22.32770 05 11 37.89 -05 12 44.7          17.6 N      H41
    CK03U010  C2003 10 22.34164 05 11 32.95 -05 13 16.3          17.9 N      H41
    CK03U010  C2003 10 22.34640 05 11 31.07 -05 13 29.4          17.9 N      H41
    CK03U010  C2003 10 22.34843 05 11 30.30 -05 13 34.3          17.9 N      H41

Observer details:
428 Reedy Creek.  Observer J. Broughton.  0.25-m f/7.2 Schmidt-Cassegrain
    + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
    H. Stange.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.  1.0-m
    f/2.15 reflector + CCD.
H41 Petit Jean Mountain.  Observer P. C. Sherrod.  0.41-m f/3.7
    Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
    C/2003 U1 (LINEAR)
T 2003 Nov. 3.974 TT                                    MPC
q   1.80276              (2000.0)            P               Q
                   Peri.  278.572       +0.696548       +0.698714
                   Node   322.630       +0.717195       -0.671274
e   1.0            Incl.  164.407       +0.021238       -0.247365
From 54 observations 2003 Oct. 19-22.

Ephemeris:
    C/2003 U1 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2003 10 18    05 34.85   -02 27.7    1.123    1.816   117.7    29.1  17.3
2003 10 23    05 07.58   -05 40.1    1.021    1.809   127.6    25.8  17.1
2003 10 28    04 33.48   -09 17.2    0.943    1.805   137.5    21.8  16.9
2003 11 02    03 52.81   -13 00.4    0.897    1.803   145.2    18.3  16.8
2003 11 07    03 07.78   -16 19.4    0.888    1.803   147.2    17.3  16.8
2003 11 12    02 22.41   -18 45.5    0.919    1.806   142.1    19.7  16.9
2003 11 17    01 40.89   -20 08.8    0.984    1.810   133.1    23.5  17.0
2003 11 22    01 05.72   -20 39.1    1.078    1.817   123.2    27.1  17.3
2003 11 27    00 37.43   -20 34.0    1.191    1.827   113.6    29.7  17.5
2003 12 02    00 15.31   -20 08.6    1.319    1.838   104.9    31.2  17.7
2003 12 07    23 58.22   -19 33.0    1.455    1.852    96.8    31.9  18.0

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-U48

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