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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-S64 : 2004 SB56

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M.P.E.C. 2004-S64                                Issued 2004 Sept. 26, 19:24 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 SB56

Observations:
     K04S56B* C2004 09 25.13979 18 43 40.55 +70 05 17.9          18.9 R ES064699
     K04S56B  C2004 09 25.15319 18 43 37.13 +70 04 52.9                 ES064699
     K04S56B  C2004 09 25.16658 18 43 33.57 +70 04 26.6                 ES064699
     K04S56B  C2004 09 25.18001 18 43 30.05 +70 04 00.6                 ES064699
     K04S56B  C2004 09 25.84601 18 40 55.31 +69 43 53.9          18.5 R ES064176
     K04S56B  C2004 09 25.84766 18 40 54.99 +69 43 50.9          18.5 R ES064176
     K04S56B  C2004 09 25.84930 18 40 54.51 +69 43 47.7          18.4 R ES064176
     K04S56B  C2004 09 25.85094 18 40 54.12 +69 43 44.3          18.6 R ES064176
     K04S56B  C2004 09 26.16300 18 39 44.29 +69 34 20.2          18.8 R ES064699
     K04S56B  C2004 09 26.16637 18 39 43.43 +69 34 14.8                 ES064699
     K04S56B  C2004 09 26.16973 18 39 42.52 +69 34 07.1                 ES064699
     K04S56B  C2004 09 26.17312 18 39 41.66 +69 34 02.3                 ES064699
     K04S56B  C2004 09 26.18628 18 39 38.09 +69 33 31.0          18.9 R ES064734
     K04S56B  C2004 09 26.18781 18 39 37.70 +69 33 27.9          18.8 R ES064734
     K04S56B  C2004 09 26.18932 18 39 37.20 +69 33 24.8          19.0 R ES064734
     K04S56B  C2004 09 26.19085 18 39 36.97 +69 33 22.0          19.5 R ES064734
     K04S56B  C2004 09 26.19237 18 39 36.59 +69 33 19.3          19.0 R ES064734
     K04S56B  C2004 09 26.19389 18 39 36.22 +69 33 15.3          19.0 R ES064734

Observer details:
176 Observatori Astronomic de Consell.  Observers A. Lopez, R. Pacheco,
    J. Forteza.  0.41-m f/4 reflector + CCD.
699 Lowell Observatory-LONEOS.  Observer M. E. Van Ness.  0.59-m LONEOS
    Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.4-m f/6 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2004 SB56
Epoch 2004 Sept. 12.0 TT = JDT 2453260.5                MPC
M 179.49138              (2000.0)            P               Q
n   1.22719473     Peri.  234.63720     -0.96065691     -0.06779217
a   0.8640265      Node   300.04614     +0.20454314     -0.82870671
e   0.2396581      Incl.   18.12846     -0.18788400     -0.55556224
P   0.80           H   19.2           G   0.15
From 18 observations 2004 Sept. 25-26.

Ephemeris:
2004 SB56                a,e,i = 0.86, 0.24, 18                  q = 0.6570
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 09 22    18 58.13   +71 38.9    0.296    1.068    94.5    69.5    19.1
2004 10 02    18 22.84   +66 38.0    0.310    1.059    92.3    70.7    19.3
2004 10 12    18 07.91   +61 47.1    0.319    1.044    89.3    72.9    19.4
2004 10 22    18 02.19   +57 15.5    0.322    1.023    85.8    75.9    19.4
2004 11 01    18 00.09   +52 54.8    0.318    0.996    81.5    80.1    19.5
2004 11 11    17 58.57   +48 20.8    0.306    0.964    76.2    85.8    19.6
2004 11 21    17 55.53   +42 55.3    0.287    0.927    69.5    93.7    19.7
2004 12 01    17 49.22   +35 29.0    0.264    0.886    60.3   104.7    19.9

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-S64

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