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  • MPEC 2004-S37 : 2004 RU331

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    M.P.E.C. 2004-S37                                Issued 2004 Sept. 22, 05:32 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 RU331
    
    Observations:
         K04RX1U* C2004 09 15.28826 00 05 42.19 +35 33 15.3          19.8   ES037704
         K04RX1U  C2004 09 15.29973 00 05 41.51 +35 33 03.3          19.8   ES037704
         K04RX1U  C2004 09 15.29983 00 05 41.65 +35 33 03.5          20.0   ES037704
         K04RX1U  C2004 09 15.31182 00 05 41.05 +35 32 50.0          19.9   ES037704
         K04RX1U  C2004 09 15.31192 00 05 41.13 +35 32 49.4          20.0   ES037704
         K04RX1U  C2004 09 15.32359 00 05 40.54 +35 32 37.1          20.4   ES037704
         K04RX1U  C2004 09 15.32369 00 05 40.63 +35 32 36.2          20.5   ES037704
         K04RX1U  C2004 09 15.33524 00 05 40.07 +35 32 24.7          20.4   ES037704
         K04RX1U  C2004 09 15.33534 00 05 40.12 +35 32 23.6          20.5   ES037704
         K04RX1U  C2004 09 16.30347 00 05 10.41 +35 13 55.7          20.1   ES037704
         K04RX1U  C2004 09 16.31492 00 05 09.91 +35 13 42.2          19.4   ES037704
         K04RX1U  C2004 09 16.32637 00 05 09.42 +35 13 28.0          19.8   ES037704
         K04RX1U  C2004 09 21.28124 00 02 06.29 +33 08 53.8          19.5   ES037704
         K04RX1U  C2004 09 21.30508 00 02 05.00 +33 08 09.8          20.1   ES037704
         K04RX1U  C2004 09 21.31699 00 02 04.22 +33 07 48.1          20.3   ES037704
         K04RX1U  C2004 09 21.32889 00 02 03.66 +33 07 26.4          20.2   ES037704
         K04RX1U  C2004 09 22.14288 00 01 31.66 +32 41 28.4          19.5 R ES037G90
         K04RX1U  C2004 09 22.14757 00 01 31.40 +32 41 19.5          19.7 R ES037G90
         K04RX1U  C2004 09 22.15226 00 01 31.18 +32 41 10.8          19.4 R ES037G90
         K04RX1U  C2004 09 22.18583 00 01 28.82 +32 40 06.0          19.5 R ES037649
         K04RX1U  C2004 09 22.18938 00 01 28.64 +32 39 58.7          19.4 R ES037649
         K04RX1U  C2004 09 22.19293 00 01 28.46 +32 39 52.2          19.5 R ES037649
    
    Observer details:
    649 Powell Observatory, Louisburg.  Observer R. Fredrick.  0.75-m Newtonian
        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.
    G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.40-m
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2004 RU331
    Epoch 2004 Sept. 12.0 TT = JDT 2453260.5                MPC
    M 279.10412              (2000.0)            P               Q
    n   0.71117215     Peri.  261.68762     -0.21370815     -0.97054712
    a   1.2430432      Node   201.64993     +0.97213125     -0.20005155
    e   0.2454831      Incl.   17.54343     +0.09638289     -0.13422987
    P   1.39           H   20.7           G   0.15
    From 22 observations 2004 Sept. 15-22.
    
    Ephemeris:
    2004 RU331               a,e,i = 1.24, 0.25, 18                  q = 0.9379
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 09 22    00 01.60   +32 46.3    0.262    1.232   146.9    26.4    19.4
    2004 10 02    23 53.56   +24 57.0    0.206    1.193   156.6    19.5    18.6
    2004 10 12    23 45.45   +10 56.5    0.166    1.154   158.9    18.2    18.0
    2004 10 22    23 40.80   -09 12.3    0.147    1.115   142.6    32.8    18.1
    2004 11 01    23 42.81   -30 08.7    0.152    1.078   120.6    52.4    18.7
    2004 11 11    23 52.91   -46 26.0    0.173    1.042   102.8    67.9    19.4
    2004 11 21    00 11.72   -57 39.3    0.201    1.010    90.5    78.0    20.0
    2004 12 01    00 38.83   -65 32.3    0.230    0.982    82.4    84.2    20.4
    2004 12 11    01 13.75   -71 25.7    0.255    0.961    77.1    87.9    20.7
    2004 12 21    01 57.89   -76 07.2    0.276    0.946    74.0    89.7    20.9
    2004 12 31    02 56.21   -80 04.4    0.290    0.938    72.6    90.2    21.1
    2005 01 10    04 25.62   -83 20.0    0.297    0.940    72.8    89.6    21.1
    2005 01 20    07 09.31   -85 13.1    0.297    0.949    74.5    88.0    21.0
    2005 01 30    10 23.42   -84 11.7    0.289    0.965    77.6    85.4    20.9
    2005 02 09    12 07.56   -80 46.8    0.273    0.989    82.5    81.6    20.7
    2005 02 19    12 55.01   -75 50.3    0.252    1.018    89.4    76.3    20.4
    2005 03 01    13 16.32   -69 02.9    0.226    1.051    99.1    68.6    20.0
    2005 03 11    13 22.70   -59 20.5    0.201    1.087   112.7    57.5    19.5
    2005 03 21    13 20.56   -45 22.7    0.182    1.125   131.5    41.5    18.9
    2005 03 31    13 14.95   -27 41.8    0.179    1.164   154.8    21.5    18.3
    2005 04 10    13 09.27   -10 28.7    0.201    1.203   177.1     2.4    17.9
    2005 04 20    13 05.91   +02 07.6    0.246    1.241   162.3    14.2    18.9
    2005 04 30    13 05.78   +09 43.4    0.307    1.278   148.0    24.7    19.8
    2005 05 10    13 08.82   +13 43.8    0.380    1.314   137.1    31.5    20.5
    2005 05 20    13 14.79   +15 25.5    0.461    1.348   128.5    36.0    21.1
    2005 05 30    13 23.18   +15 40.8    0.547    1.380   121.3    38.9    21.6
    
    Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-S37
    

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