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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-U26 : COMET C/2004 U2 (SOHO)

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2004-U25 Read MPEC 2004-U27


M.P.E.C. 2004-U26                                Issued 2004 Oct. 21, 22:36 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 U2 (SOHO)

Observations:
    CK04U020  S2004 10 16.59606 13 51 29.6  -06 45 24                   EU026249
    CK04U020  s2004 10 16.59606 2 -0.01092899 -0.00101019 -0.00119604   EU026249
    CK04U020  S2004 10 16.61271 13 51 24.4  -06 49 24                   EU026249
    CK04U020  s2004 10 16.61271 2 -0.01092846 -0.00101143 -0.00119627   EU026249
    CK04U020  S2004 10 16.63771 13 51 19.3  -06 57 16                   EU026249
    CK04U020  s2004 10 16.63771 2 -0.01092768 -0.00101330 -0.00119662   EU026249
    CK04U020  S2004 10 16.65438 13 51 15.8  -07 01 01                   EU026249
    CK04U020  s2004 10 16.65438 2 -0.01092715 -0.00101455 -0.00119685   EU026249
    CK04U020  S2004 10 16.67940 13 51 11.4  -07 07 57                   EU026249
    CK04U020  s2004 10 16.67940 2 -0.01092636 -0.00101642 -0.00119719   EU026249
    CK04U020  S2004 10 16.69605 13 51 09.3  -07 11 47                   EU026249
    CK04U020  s2004 10 16.69605 2 -0.01092583 -0.00101766 -0.00119742   EU026249
    CK04U020  S2004 10 16.73771 13 50 59.0  -07 22 27                   EU026249
    CK04U020  s2004 10 16.73771 2 -0.01092451 -0.00102078 -0.00119799   EU026249
    CK04U020  S2004 10 16.76271 13 50 57.0  -07 29 17                   EU026249
    CK04U020  s2004 10 16.76271 2 -0.01092372 -0.00102266 -0.00119834   EU026249
    CK04U020  S2004 10 16.77938 13 50 54.3  -07 34 01                   EU026249
    CK04U020  s2004 10 16.77938 2 -0.01092318 -0.00102391 -0.00119857   EU026249
    CK04U020  S2004 10 16.82090 13 50 45.6  -07 46 00                   EU026249
    CK04U020  s2004 10 16.82090 2 -0.01092186 -0.00102702 -0.00119914   EU026249
    CK04U020  S2004 10 16.84590 13 50 36.6  -07 51 59                   EU026249
    CK04U020  s2004 10 16.84590 2 -0.01092106 -0.00102889 -0.00119948   EU026249
    CK04U020  S2004 10 16.86256 13 50 30.8  -07 56 38                   EU026249
    CK04U020  s2004 10 16.86256 2 -0.01092052 -0.00103014 -0.00119971   EU026249
    CK04U020  S2004 10 16.88786 13 50 24.5  -08 03 34                   EU026249
    CK04U020  s2004 10 16.88786 2 -0.01091971 -0.00103204 -0.00120006   EU026249
    CK04U020  S2004 10 16.90423 13 50 22.8  -08 07 49                   EU026249
    CK04U020  s2004 10 16.90423 2 -0.01091918 -0.00103327 -0.00120028   EU026249
    CK04U020  S2004 10 16.92924 13 50 14.0  -08 14 32                   EU026249
    CK04U020  s2004 10 16.92924 2 -0.01091837 -0.00103515 -0.00120062   EU026249
    CK04U020  S2004 10 16.97098 13 50 04.0  -08 26 02                   EU026249
    CK04U020  s2004 10 16.97098 2 -0.01091702 -0.00103829 -0.00120120   EU026249
    CK04U020  S2004 10 16.98756 13 49 57.2  -08 30 44                   EU026249
    CK04U020  s2004 10 16.98756 2 -0.01091648 -0.00103953 -0.00120142   EU026249
    CK04U020  S2004 10 17.02923 13 49 44.6  -08 41 58                   EU026249
    CK04U020  s2004 10 17.02923 2 -0.01091513 -0.00104267 -0.00120199   EU026249
    CK04U020  S2004 10 17.07090 13 49 29.6  -08 53 27                   EU026249
    CK04U020  s2004 10 17.07090 2 -0.01091377 -0.00104580 -0.00120256   EU026249
    CK04U020  S2004 10 17.09591 13 49 19.5  -09 00 17                   EU026249
    CK04U020  s2004 10 17.09591 2 -0.01091295 -0.00104769 -0.00120290   EU026249
    CK04U020  S2004 10 17.11256 13 49 14.1  -09 04 53                   EU026249
    CK04U020  s2004 10 17.11256 2 -0.01091240 -0.00104894 -0.00120313   EU026249
    CK04U020  S2004 10 17.13756 13 49 04.6  -09 12 01                   EU026249
    CK04U020  s2004 10 17.13756 2 -0.01091158 -0.00105083 -0.00120347   EU026249
    CK04U020  S2004 10 17.17923 13 48 48.1  -09 23 17                   EU026249
    CK04U020  s2004 10 17.17923 2 -0.01091021 -0.00105397 -0.00120404   EU026249
    CK04U020  S2004 10 17.22098 13 48 29.9  -09 34 55                   EU026249
    CK04U020  s2004 10 17.22098 2 -0.01090883 -0.00105712 -0.00120461   EU026249
    CK04U020  S2004 10 17.23756 13 48 22.1  -09 39 17                   EU026249
    CK04U020  s2004 10 17.23756 2 -0.01090828 -0.00105837 -0.00120484   EU026249
    CK04U020  S2004 10 17.26256 13 48 11.6  -09 46 06                   EU026249
    CK04U020  s2004 10 17.26256 2 -0.01090745 -0.00106026 -0.00120518   EU026249
    CK04U020  S2004 10 17.27923 13 48 04.9  -09 50 43                   EU026249
    CK04U020  s2004 10 17.27923 2 -0.01090690 -0.00106152 -0.00120540   EU026249
    CK04U020  S2004 10 17.32107 13 47 43.9  -10 02 11                   EU026249
    CK04U020  s2004 10 17.32107 2 -0.01090550 -0.00106468 -0.00120597   EU026249
    CK04U020  S2004 10 17.34606 13 47 30.4  -10 09 05                   EU026249
    CK04U020  s2004 10 17.34606 2 -0.01090467 -0.00106657 -0.00120631   EU026249
    CK04U020  S2004 10 17.36272 13 47 23.6  -10 13 50                   EU026249
    CK04U020  s2004 10 17.36272 2 -0.01090411 -0.00106783 -0.00120654   EU026249
    CK04U020  S2004 10 17.38773 13 47 08.7  -10 20 29                   EU026249
    CK04U020  s2004 10 17.38773 2 -0.01090327 -0.00106972 -0.00120687   EU026249
    CK04U020  S2004 10 17.40438 13 47 01.2  -10 25 11                   EU026249
    CK04U020  s2004 10 17.40438 2 -0.01090272 -0.00107098 -0.00120710   EU026249
    CK04U020  S2004 10 17.43309 13 46 43.6  -10 33 06                   EU026249
    CK04U020  s2004 10 17.43309 2 -0.01090175 -0.00107315 -0.00120749   EU026249
    CK04U020  S2004 10 17.44790 13 46 35.2  -10 37 01                   EU026249
    CK04U020  s2004 10 17.44790 2 -0.01090125 -0.00107427 -0.00120769   EU026249
    CK04U020  S2004 10 17.47114 13 46 21.6  -10 43 13                   EU026249
    CK04U020  s2004 10 17.47114 2 -0.01090047 -0.00107603 -0.00120800   EU026249
    CK04U020  S2004 10 17.48772 13 46 11.9  -10 47 47                   EU026249
    CK04U020  s2004 10 17.48772 2 -0.01089991 -0.00107729 -0.00120823   EU026249
    CK04U020  S2004 10 17.51273 13 45 56.7  -10 54 14                   EU026249
    CK04U020  s2004 10 17.51273 2 -0.01089906 -0.00107918 -0.00120857   EU026249
    CK04U020  S2004 10 17.52939 13 45 47.0  -10 58 42                   EU026249
    CK04U020  s2004 10 17.52939 2 -0.01089850 -0.00108045 -0.00120879   EU026249
    CK04U020  S2004 10 17.57105 13 45 17.4  -11 09 20                   EU026249
    CK04U020  s2004 10 17.57105 2 -0.01089708 -0.00108361 -0.00120935   EU026249
    CK04U020  S2004 10 17.59605 13 45 01.5  -11 16 08                   EU026249
    CK04U020  s2004 10 17.59605 2 -0.01089623 -0.00108550 -0.00120969   EU026249
    CK04U020  S2004 10 17.61275 13 44 50.6  -11 20 40                   EU026249
    CK04U020  s2004 10 17.61275 2 -0.01089566 -0.00108677 -0.00120992   EU026249
    CK04U020  S2004 10 17.63772 13 44 34.5  -11 27 23                   EU026249
    CK04U020  s2004 10 17.63772 2 -0.01089481 -0.00108867 -0.00121025   EU026249
    CK04U020  S2004 10 17.67940 13 44 04.2  -11 37 30                   EU026249
    CK04U020  s2004 10 17.67940 2 -0.01089338 -0.00109183 -0.00121081   EU026249
    CK04U020  S2004 10 17.69605 13 43 51.4  -11 41 23                   EU026249
    CK04U020  s2004 10 17.69605 2 -0.01089281 -0.00109310 -0.00121104   EU026249
    CK04U020  S2004 10 17.72105 13 43 34.0  -11 47 55                   EU026249
    CK04U020  s2004 10 17.72105 2 -0.01089195 -0.00109500 -0.00121137   EU026249
    CK04U020  S2004 10 17.73773 13 43 20.6  -11 52 02                   EU026249
    CK04U020  s2004 10 17.73773 2 -0.01089138 -0.00109626 -0.00121160   EU026249
    CK04U020  S2004 10 17.76273 13 43 00.6  -11 58 03                   EU026249
    CK04U020  s2004 10 17.76273 2 -0.01089052 -0.00109817 -0.00121193   EU026249
    CK04U020  S2004 10 17.77940 13 42 47.5  -12 02 03                   EU026249
    CK04U020  s2004 10 17.77940 2 -0.01088994 -0.00109943 -0.00121216   EU026249
    CK04U020  S2004 10 17.82090 13 42 13.8  -12 11 30                   EU026249
    CK04U020  s2004 10 17.82090 2 -0.01088850 -0.00110259 -0.00121271   EU026249
    CK04U020  S2004 10 17.84591 13 41 55.4  -12 17 34                   EU026249
    CK04U020  s2004 10 17.84591 2 -0.01088764 -0.00110450 -0.00121305   EU026249
    CK04U020  S2004 10 17.86258 13 41 36.4  -12 21 05                   EU026249
    CK04U020  s2004 10 17.86258 2 -0.01088706 -0.00110577 -0.00121327   EU026249
    CK04U020  S2004 10 17.90423 13 41 02.8  -12 30 20                   EU026249
    CK04U020  s2004 10 17.90423 2 -0.01088561 -0.00110894 -0.00121383   EU026249
    CK04U020  S2004 10 17.92923 13 40 40.3  -12 35 50                   EU026249
    CK04U020  s2004 10 17.92923 2 -0.01088474 -0.00111085 -0.00121416   EU026249
    CK04U020  S2004 10 17.97099 13 40 02.8  -12 44 24                   EU026249
    CK04U020  s2004 10 17.97099 2 -0.01088328 -0.00111403 -0.00121472   EU026249
    CK04U020  S2004 10 18.17923 13 36 46.0  -13 21 50                   EU026249
    CK04U020  s2004 10 18.17923 2 -0.01087593 -0.00112994 -0.00121749   EU026249
    CK04U020  S2004 10 18.19590 13 36 29.5  -13 24 29                   EU026249
    CK04U020  s2004 10 18.19590 2 -0.01087534 -0.00113122 -0.00121771   EU026249
    CK04U020  S2004 10 18.22090 13 36 04.4  -13 27 59                   EU026249
    CK04U020  s2004 10 18.22090 2 -0.01087445 -0.00113313 -0.00121804   EU026249
    CK04U020  S2004 10 18.23756 13 35 47.5  -13 30 31                   EU026249
    CK04U020  s2004 10 18.23756 2 -0.01087386 -0.00113441 -0.00121826   EU026249
    CK04U020  S2004 10 18.26256 13 35 24.3  -13 33 55                   EU026249
    CK04U020  s2004 10 18.26256 2 -0.01087297 -0.00113632 -0.00121859   EU026249
    CK04U020  S2004 10 18.27923 13 35 08.9  -13 36 07                   EU026249
    CK04U020  s2004 10 18.27923 2 -0.01087237 -0.00113760 -0.00121881   EU026249
    CK04U020  S2004 10 18.32106 13 34 28.7  -13 41 29                   EU026249
    CK04U020  s2004 10 18.32106 2 -0.01087087 -0.00114081 -0.00121937   EU026249
    CK04U020  S2004 10 18.34605 13 34 04.4  -13 44 48                   EU026249
    CK04U020  s2004 10 18.34605 2 -0.01086998 -0.00114272 -0.00121970   EU026249
    CK04U020  S2004 10 18.36273 13 33 45.9  -13 46 49                   EU026249
    CK04U020  s2004 10 18.36273 2 -0.01086938 -0.00114400 -0.00121992   EU026249
    CK04U020  S2004 10 18.38772 13 33 24.7  -13 49 25                   EU026249
    CK04U020  s2004 10 18.38772 2 -0.01086848 -0.00114592 -0.00122025   EU026249
    CK04U020  S2004 10 18.40440 13 33 09.1  -13 51 45                   EU026249
    CK04U020  s2004 10 18.40440 2 -0.01086788 -0.00114720 -0.00122047   EU026249
    CK04U020  S2004 10 18.44605 13 32 29.6  -13 55 04                   EU026249
    CK04U020  s2004 10 18.44605 2 -0.01086638 -0.00115040 -0.00122102   EU026249
    CK04U020  S2004 10 18.47106 13 32 05.4  -13 57 49                   EU026249
    CK04U020  s2004 10 18.47106 2 -0.01086547 -0.00115232 -0.00122134   EU026249
    CK04U020  S2004 10 18.48773 13 31 45.3  -13 59 02                   EU026249
    CK04U020  s2004 10 18.48773 2 -0.01086487 -0.00115360 -0.00122156   EU026249
    CK04U020  S2004 10 18.51272 13 31 22.1  -14 00 50                   EU026249
    CK04U020  s2004 10 18.51272 2 -0.01086396 -0.00115552 -0.00122189   EU026249
    CK04U020  S2004 10 18.57105 13 30 29.6  -14 05 01                   EU026249
    CK04U020  s2004 10 18.57105 2 -0.01086184 -0.00116001 -0.00122266   EU026249
    CK04U020  S2004 10 18.59606 13 30 05.6  -14 06 41                   EU026249
    CK04U020  s2004 10 18.59606 2 -0.01086093 -0.00116193 -0.00122298   EU026249
    CK04U020  S2004 10 18.61272 13 29 49.1  -14 08 35                   EU026249
    CK04U020  s2004 10 18.61272 2 -0.01086032 -0.00116321 -0.00122320   EU026249

Observer details:
249 SOHO.  SOHO-LASCO coronagraph C3.  Comet detection by H. Otterstedt,
    measurements by K. Battams, reductions by B. G. Marsden.

Orbital elements:
    C/2004 U2 (SOHO)
T 2004 Oct. 18.01 TT                                    MPC
q   0.0659               (2000.0)            P               Q
                   Peri.  218.59        +0.66541        -0.45472
                   Node   143.49        -0.13377        +0.70758
e   1.0            Incl.   84.25        -0.73439        -0.54089
From 72 observations 2004 Oct. 16-18.

Ephemeris:
    C/2004 U2 (SOHO)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2004 10 22    13 01.14   -12 16.2    1.093    0.228    11.4    59.2
2004 10 27    12 49.48   -08 22.7    1.196    0.419    19.4    52.0
2004 11 01    12 45.78   -05 19.5    1.269    0.580    26.2    49.2
2004 11 06    12 44.75   -02 47.2    1.324    0.723    32.5    47.5
2004 11 11    12 44.80   -00 32.7    1.365    0.854    38.5    46.2
2004 11 16    12 45.25   +01 31.9    1.395    0.976    44.4    45.1
2004 11 21    12 45.71   +03 31.8    1.416    1.092    50.3    44.1

Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-U26

Read MPEC 2004-U25 Read MPEC 2004-U27


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