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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-R24 : COMET P/2005 Q4 (LINEAR)

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M.P.E.C. 2005-R24                                Issued 2005 Sept. 6, 02:28 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.

                  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 Q4 (LINEAR)

Observations:
    PK05Q040  C2005 08 31.40325 05 14 52.38 +33 52 04.4          19.1 N ER024704
    PK05Q040  C2005 08 31.41442 05 14 54.20 +33 52 15.5          19.6 N ER024704
    PK05Q040  C2005 08 31.42554 05 14 56.04 +33 52 24.4          18.8 N ER024704
    PK05Q040  C2005 08 31.43665 05 14 57.90 +33 52 33.6          19.3 N ER024704
    PK05Q040  C2005 09 01.09971 05 16 49.98 +34 01 43.8          19   N ER024461
    PK05Q040  C2005 09 01.10131 05 16 50.25 +34 01 45.1                 ER024461
    PK05Q040  C2005 09 01.10293 05 16 50.55 +34 01 46.4                 ER024461
    PK05Q040  C2005 09 01.14146 05 16 57.02 +34 02 19.2          18.7 N ER024599
    PK05Q040  C2005 09 01.14257 05 16 57.25 +34 02 20.4          18.7 N ER024599
    PK05Q040  C2005 09 01.14370 05 16 57.36 +34 02 21.5          18.7 N ER024599
    PK05Q040  C2005 09 01.36247 05 17 34.65 +34 05 21.5          19.5 N ER024651
    PK05Q040  C2005 09 01.36469 05 17 35.03 +34 05 23.6          19.5 N ER024651
    PK05Q040  C2005 09 01.36579 05 17 35.19 +34 05 24.9          19.5 N ER024651
    PK05Q040  C2005 09 01.41908 05 17 44.15 +34 06 10.4          19.0 N ER024704
    PK05Q040  C2005 09 01.43039 05 17 46.04 +34 06 19.7          19.0 N ER024704
    PK05Q040  C2005 09 01.44172 05 17 47.92 +34 06 28.9          19.1 N ER024704
    PK05Q040  C2005 09 01.45308 05 17 49.88 +34 06 37.5          19.2 N ER024704
    PK05Q040  C2005 09 01.50150 05 17 57.99 +34 07 17.8          19.2 T ER024673
    PK05Q040  C2005 09 01.50694 05 17 58.95 +34 07 22.5                 ER024673
    PK05Q040  C2005 09 01.51076 05 17 59.62 +34 07 25.8                 ER024673
    PK05Q040  C2005 09 01.51539 05 18 00.36 +34 07 29.6                 ER024673
    PK05Q040  C2005 09 03.04122 05 22 19.33 +34 28 20.4          19.6 T ER024J87
    PK05Q040  C2005 09 03.04699 05 22 20.35 +34 28 25.0          19.6 T ER024J87
    PK05Q040  C2005 09 03.05109 05 22 21.03 +34 28 28.3          19.3 T ER024J87
    PK05Q040  C2005 09 04.03187 05 25 07.90 +34 41 44.9          19.1 T ER024J87
    PK05Q040  C2005 09 04.04320 05 25 09.87 +34 41 54.5          19.4 T ER024J87
    PK05Q040  C2005 09 04.07830 05 25 15.80 +34 42 23.6          19.3 T ER024J87
    PK05Q040  C2005 09 04.47060 05 26 22.60 +34 47 42.1          19.4 T ER024673
    PK05Q040  C2005 09 04.47338 05 26 23.06 +34 47 44.2                 ER024673
    PK05Q040  C2005 09 04.48218 05 26 24.64 +34 47 52.0                 ER024673
    PK05Q040  C2005 09 04.49282 05 26 26.38 +34 48 00.2                 ER024673
    PK05Q040  C2005 09 05.47708 05 29 14.27 +35 01 09.9          17.5 T ER024673
    PK05Q040  C2005 09 05.48368 05 29 15.40 +35 01 15.2                 ER024673
    PK05Q040  C2005 09 05.49954 05 29 18.09 +35 01 27.7                 ER024673
    PK05Q040  C2005 09 05.50637 05 29 19.13 +35 01 32.8                 ER024673

Observer details:
461 Szeged University, Piszkesteto Stn. (Konkoly).  Observers K. Sarneczky,
    Z. Kuli.  Measurer K. Sarneczky.  0.60-m Schmidt + CCD.
599 Campo Imperatore-CINEOS.  Observers A. Boattini, R. Leoni.  Measurers
    A. Boattini, R. Leoni, A. Di Paola, E. Dotto.  0.60-m f/3.1 Schmidt + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, L. Manguso,
    D. Torres, R. Kracke, A. Milner.  1.0-m f/2.15 reflector + CCD.
J87 La Canada.  Observer J. Lacruz.  0.30-m Schmidt-Cassegrain + CCD.

Orbital elements:
    P/2005 Q4 (LINEAR)
T 2005 Sept. 28.882 TT                                  MPC
q   1.73505              (2000.0)            P               Q
n   0.129517       Peri.   51.377       +0.473373       -0.879048
a   3.86888        Node    10.811       +0.685184       +0.327146
e   0.55154        Incl.   17.531       +0.553571       +0.346771
P   7.61
From 35 observations 2005 Aug. 31-Sept. 5.

Ephemeris:
    P/2005 Q4 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 08 28    05 05.32   +33 04.2    1.698    1.762    76.5    33.9  18.6
2005 09 07    05 33.57   +35 21.3    1.611    1.748    80.1    34.6  18.5
2005 09 17    06 02.26   +37 26.5    1.531    1.739    83.9    35.1  18.3
2005 09 27    06 30.97   +39 19.4    1.456    1.735    87.8    35.3  18.2
2005 10 07    06 59.12   +41 00.5    1.387    1.737    92.0    35.1  18.1
2005 10 17    07 26.00   +42 31.9    1.323    1.744    96.5    34.6  18.0
2005 10 27    07 50.88   +43 56.3    1.265    1.756   101.4    33.7  18.0

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-R24

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