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  • MPEC 2004-R33 : 2004 RH9

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    M.P.E.C. 2004-R33                                Issued 2004 Sept. 8, 12:54 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
    
                                       2004 RH9
    
    Observations:
         K04R09H* C2004 09 06.18149 20 09 26.77 +33 06 17.8          18.8   ER033704
         K04R09H  C2004 09 06.19266 20 09 25.98 +33 06 21.6          19.6   ER033704
         K04R09H  C2004 09 06.21539 20 09 24.31 +33 06 28.7          19.2   ER033704
         K04R09H  C2004 09 06.22657 20 09 23.53 +33 06 33.5          19.6   ER033704
         K04R09H  C2004 09 06.81522 20 08 44.08 +33 09 49.6                 ER033246
         K04R09H  C2004 09 06.81590 20 08 43.79 +33 09 50.0                 ER033246
         K04R09H  C2004 09 06.81671 20 08 43.73 +33 09 50.2                 ER033246
         K04R09H  C2004 09 06.81757 20 08 43.69 +33 09 50.6                 ER033246
         K04R09H 2C2004 09 06.94747 20 08 34.85 +33 10 31.5          18.4 R ER033012
         K04R09H 2C2004 09 06.95003 20 08 34.68 +33 10 32.3          18.7 R ER033012
         K04R09H 2C2004 09 06.98332 20 08 32.42 +33 10 42.6          18.6 R ER033012
         K04R09H 2C2004 09 06.98750 20 08 32.17 +33 10 43.6          18.8 R ER033012
         K04R09H  C2004 09 07.14012 20 08 22.66 +33 11 36.4          19.4 R ER033G72
         K04R09H  C2004 09 07.14275 20 08 22.35 +33 11 36.1          19.6 R ER033G72
         K04R09H 5C2004 09 07.14315 20 08 22.51 +33 11 37.3          19.0 R ER033673
         K04R09H 5C2004 09 07.14525 20 08 22.37 +33 11 38.0                 ER033673
         K04R09H  C2004 09 07.14541 20 08 22.36 +33 11 38.1          19.1 R ER033G72
         K04R09H 5C2004 09 07.14769 20 08 22.20 +33 11 38.8                 ER033673
         K04R09H  C2004 09 07.14804 20 08 22.15 +33 11 39.1          19.5 R ER033G72
         K04R09H  C2004 09 07.15068 20 08 22.04 +33 11 40.4          19.4 R ER033G72
         K04R09H 5C2004 09 07.15093 20 08 21.97 +33 11 39.8                 ER033673
         K04R09H  C2004 09 07.15333 20 08 21.84 +33 11 39.9          19.1 R ER033G72
         K04R09H  C2004 09 07.15597 20 08 21.64 +33 11 39.9          19.3 R ER033G72
         K04R09H  C2004 09 07.15858 20 08 21.42 +33 11 41.6          19.5 R ER033G72
         K04R09H  C2004 09 07.16123 20 08 21.22 +33 11 42.7          18.8 R ER033G72
         K04R09H  C2004 09 07.16388 20 08 21.12 +33 11 44.3          18.9 R ER033G72
         K04R09H  C2004 09 07.20470 20 08 18.20 +33 11 56.8          19.0 R ER033651
         K04R09H  C2004 09 07.21095 20 08 17.73 +33 11 59.2          19.1 R ER033651
         K04R09H  C2004 09 07.24692 20 08 15.15 +33 12 08.6          19.1 R ER033734
         K04R09H  C2004 09 07.25128 20 08 14.91 +33 12 09.6          19.1 R ER033734
         K04R09H  C2004 09 07.25517 20 08 14.59 +33 12 10.8          19.1 R ER033734
         K04R09H  C2004 09 07.25909 20 08 14.36 +33 12 11.9          19.0 R ER033734
         K04R09H  C2004 09 07.26308 20 08 14.09 +33 12 13.0          19.2 R ER033734
         K04R09H  C2004 09 07.82583 20 07 38.75 +33 15 03.8          19.7 V ER033151
         K04R09H  C2004 09 07.82647 20 07 38.59 +33 15 03.9                 ER033246
         K04R09H  C2004 09 07.82723 20 07 38.54 +33 15 04.0                 ER033246
         K04R09H  C2004 09 07.82801 20 07 38.51 +33 15 04.3                 ER033246
         K04R09H 2C2004 09 07.82825 20 07 38.61 +33 15 03.6          19.5 R ER033012
         K04R09H  C2004 09 07.82889 20 07 38.45 +33 15 04.4                 ER033246
         K04R09H  C2004 09 07.82931 20 07 38.46 +33 15 04.9          19.6 V ER033151
         K04R09H  C2004 09 07.82985 20 07 38.39 +33 15 04.6                 ER033246
         K04R09H  C2004 09 07.83069 20 07 38.37 +33 15 05.2                 ER033246
         K04R09H  C2004 09 07.83293 20 07 38.24 +33 15 06.3          19.7 V ER033151
         K04R09H 2C2004 09 07.83381 20 07 38.18 +33 15 05.6          18.8 R ER033012
         K04R09H 2C2004 09 07.83870 20 07 37.92 +33 15 06.7          18.6 R ER033012
         K04R09H 5C2004 09 08.13889 20 07 19.47 +33 16 36.4          19.0 R ER033673
         K04R09H 5C2004 09 08.15220 20 07 18.62 +33 16 40.3                 ER033673
         K04R09H  C2004 09 08.15652 20 07 18.18 +33 16 40.2          19.4 R ER033734
         K04R09H 5C2004 09 08.15718 20 07 18.29 +33 16 41.9                 ER033673
         K04R09H  C2004 09 08.16079 20 07 17.90 +33 16 41.4          18.7 R ER033734
         K04R09H 5C2004 09 08.16192 20 07 17.98 +33 16 43.3                 ER033673
         K04R09H  C2004 09 08.17351 20 07 17.01 +33 16 45.2          19.2 R ER033734
         K04R09H  C2004 09 08.22885 20 07 13.42 +33 17 02.3          19.1 R ER033448
         K04R09H  C2004 09 08.24186 20 07 12.63 +33 17 05.2          20.1 R ER033448
         K04R09H  C2004 09 08.25052 20 07 12.07 +33 17 07.1          19.1 R ER033448
    
    Observer details:
    012 Uccle.  Observers P. De Cat, T. Pauwels.  0.85-m f/2.5 Schmidt + CCD.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.40-m f/5.8
        Hypergraph + CCD.
    246 Klet Observatory-KLENOT.  Observer M. Tichy.  1.06-m KLENOT Telescope
        + CCD.
    448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
        Schmidt-Cassegrain + 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
        reflector + 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, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
        1.0-m f/2.15 reflector + CCD.
    734 Farpoint Observatory.  Observer G. Hug.  0.4-m f/6 Schmidt-Cassegrain
        + CCD.
    G72 University Hills.  Observer J. Foster.  0.33-m reflector + CCD.
    
    Orbital elements:
    2004 RH9
    Epoch 2004 Aug. 23.0 TT = JDT 2453240.5                 MPC
    M  10.97973              (2000.0)            P               Q
    n   0.20822666     Peri.    3.58558     +0.55183823     +0.61442701
    a   2.8191087      Node   300.81929     -0.78054106     +0.14245250
    e   0.4296874      Incl.   41.04058     -0.29364981     +0.77600692
    P   4.73           H   17.1           G   0.15
    From 55 observations 2004 Sept. 6-8.
    
    Ephemeris:
    2004 RH9                 a,e,i = 2.82, 0.43, 41                  q = 1.6078
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 09 02    20 14.82   +32 36.6    0.899    1.700   125.9    28.7    19.3
    2004 09 12    20 03.85   +33 31.3    0.990    1.729   120.1    30.2    19.6
    2004 09 22    19 59.18   +33 43.5    1.088    1.762   114.8    31.1    19.8
    2004 10 02    20 00.06   +33 33.9    1.190    1.798   110.0    31.5    20.1
    2004 10 12    20 05.56   +33 15.5    1.295    1.836   105.7    31.5    20.3
    2004 10 22    20 14.88   +32 56.7    1.402    1.877   101.7    31.3    20.5
    2004 11 01    20 27.28   +32 43.0    1.510    1.919    98.0    30.8    20.7
    2004 11 11    20 42.18   +32 37.1    1.619    1.964    94.5    30.2    20.9
    2004 11 21    20 59.12   +32 40.7    1.729    2.009    91.2    29.4    21.1
    2004 12 01    21 17.70   +32 54.7    1.841    2.055    87.8    28.6    21.3
    2004 12 11    21 37.60   +33 18.6    1.955    2.103    84.4    27.8    21.4
    2004 12 21    21 58.56   +33 52.2    2.072    2.150    81.0    26.9    21.6
    2004 12 31    22 20.34   +34 34.4    2.190    2.199    77.6    25.9    21.7
    2005 01 10    22 42.78   +35 23.8    2.310    2.247    74.0    24.9    21.8
    2005 01 20    23 05.74   +36 19.1    2.433    2.296    70.3    23.8    22.0
    
    Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-R33
    

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