• Processing (Info)

    • MPEC 2004-B21 : 2004 BM11

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    M.P.E.C. 2004-B21                                Issued 2004 Jan. 19, 11:30 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

                                   2004 BM11

Observations:
     K04B11M* C2004 01 18.39609 10 09 08.83 +38 07 40.6          19.1   EB021644
     K04B11M  C2004 01 18.41759 10 09 14.96 +38 08 59.3          19.3   EB021644
     K04B11M  C2004 01 18.43936 10 09 21.20 +38 10 17.7          19.4   EB021644
     K04B11M  C2004 01 18.90606 10 11 53.16 +38 38 47.0          19.2 R EB021143
     K04B11M  C2004 01 18.92002 10 11 57.79 +38 39 42.7          18.1 R EB021143
     K04B11M  C2004 01 18.92468 10 11 59.16 +38 39 59.7          19.3 R EB021143
     K04B11M  C2004 01 19.20755 10 13 34.25 +38 58 11.9          19.2 R EB021649
     K04B11M  C2004 01 19.20932 10 13 34.88 +38 58 19.2          19.0 R EB021649
     K04B11M  C2004 01 19.21110 10 13 35.43 +38 58 26.5          19.2 R EB021649
     K04B11M  C2004 01 19.41555 10 14 42.75 +39 12 08.1          18.8 R EB021651
     K04B11M  C2004 01 19.41685 10 14 43.18 +39 12 13.3          19.1 R EB021651
     K04B11M  C2004 01 19.41803 10 14 43.55 +39 12 17.9          18.7 R EB021651

Observer details:
143 Gnosca.  Observer S. Sposetti.  0.40-m f/4 reflector + CCD.
644 Palomar Mountain/NEAT.  Observers S. Pravdo, D. MacDonald, K. Lawrence,
    M. Hicks.  1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg.  Observer R. Fredrick.  0.75-m Newtonian
    + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian + CCD.

Orbital elements:
2004 BM11
Epoch 2004 Jan. 16.0 TT = JDT 2453020.5                 MPC
M 321.27374              (2000.0)            P               Q
n   0.56183937     Peri.  174.42788     -0.78916743     +0.61261572
a   1.4545476      Node    43.45171     -0.56592760     -0.69762441
e   0.5268572      Incl.    3.64984     -0.23862255     -0.37151334
P   1.75           H   22.2           G   0.15
From 12 observations 2004 Jan. 18-19.

Ephemeris:
2004 BM11                a,e,i = 1.45, 0.53, 4                   q = 0.6882
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 01 16    09 58.32   +35 56.8    0.188    1.148   148.0    27.0    20.1
2004 01 17    10 02.50   +36 48.2    0.179    1.139   147.7    27.5    20.0
2004 01 18    10 07.14   +37 44.1    0.170    1.130   147.1    28.2    19.9
2004 01 19    10 12.35   +38 45.0    0.161    1.121   146.4    29.0    19.8
2004 01 20    10 18.25   +39 51.6    0.152    1.113   145.6    30.0    19.6
2004 01 21    10 24.99   +41 04.4    0.143    1.104   144.5    31.2    19.5
2004 01 22    10 32.78   +42 24.1    0.135    1.095   143.1    32.6    19.4
2004 01 23    10 41.88   +43 51.3    0.126    1.086   141.5    34.3    19.3
2004 01 24    10 52.65   +45 26.3    0.118    1.077   139.6    36.3    19.2
2004 01 25    11 05.57   +47 09.2    0.111    1.068   137.3    38.7    19.1
2004 01 26    11 21.27   +48 59.4    0.103    1.060   134.5    41.5    19.0
2004 01 27    11 40.60   +50 54.7    0.096    1.051   131.3    44.7    18.9
2004 01 28    12 04.63   +52 50.8    0.090    1.042   127.5    48.5    18.9
2004 01 29    12 34.60   +54 39.2    0.084    1.033   123.1    53.0    18.8
2004 01 30    13 11.62   +56 05.8    0.079    1.024   118.1    58.1    18.8
2004 01 31    13 55.90   +56 50.3    0.074    1.015   112.2    63.9    18.8
2004 02 01    14 45.72   +56 29.1    0.070    1.007   105.7    70.4    18.9
2004 02 02    15 37.08   +54 44.4    0.068    0.998    98.6    77.5    19.1
2004 02 03    16 25.20   +51 34.6    0.067    0.989    91.1    85.1    19.3
2004 02 04    17 06.86   +47 16.0    0.067    0.980    83.4    92.7    19.6
2004 02 05    17 41.17   +42 15.3    0.068    0.971    75.9   100.2    19.9
2004 02 06    18 08.80   +36 59.9    0.070    0.963    68.8   107.3    20.4
2004 02 07    18 30.96   +31 51.1    0.074    0.954    62.3   113.7    20.8
2004 02 08    18 48.85   +27 02.1    0.078    0.945    56.6   119.4    21.3
2004 02 09    19 03.46   +22 39.6    0.084    0.937    51.6   124.4    21.9
2004 02 10    19 15.55   +18 45.3    0.090    0.928    47.3   128.6    22.4
2004 02 11    19 25.70   +15 18.2    0.096    0.920    43.7   132.2    22.9
2004 02 12    19 34.32   +12 15.9    0.103    0.911    40.7   135.1    23.3
2004 02 13    19 41.75   +09 35.6    0.111    0.903    38.1   137.5    23.7
2004 02 14    19 48.21   +07 14.4    0.118    0.894    36.1   139.5    24.1
2004 02 15    19 53.91   +05 09.7    0.126    0.886    34.4   141.0    24.4

Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-B21

    Read MPEC 2004-B20 Read MPEC 2004-B22

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