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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-G86 : 2005 GB120

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M.P.E.C. 2005-G86                                Issued 2005 Apr. 13, 10:49 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

                                  2005 GB120

Observations:
     K05GC0B* C2005 04 12.13246 08 24 05.97 +55 50 21.9          18.6 R EG086699
     K05GC0B  C2005 04 12.15242 08 24 20.21 +55 49 25.9                 EG086699
     K05GC0B  C2005 04 12.17239 08 24 34.36 +55 48 28.6                 EG086699
     K05GC0B  C2005 04 12.19237 08 24 48.57 +55 47 29.9                 EG086699
     K05GC0B  C2005 04 12.86322 08 32 49.97 +55 15 43.8          18.9 R EG086176
     K05GC0B  C2005 04 12.86582 08 32 51.72 +55 15 36.0          18.8 R EG086176
     K05GC0B  C2005 04 12.87717 08 32 59.32 +55 15 02.1          18.9 R EG086176
     K05GC0B  C2005 04 12.87977 08 33 01.06 +55 14 54.4          18.9 R EG086176
     K05GC0B  C2005 04 13.12385 08 35 50.02 +55 03 24.1          18.6 R EG086G90
     K05GC0B  C2005 04 13.12720 08 35 52.33 +55 03 13.7          18.9 R EG086G90
     K05GC0B  C2005 04 13.13075 08 35 54.69 +55 03 02.9          18.8 R EG086G90
     K05GC0B  C2005 04 13.17313 08 36 21.94 +55 00 57.9          19.4 R EG086854
     K05GC0B  C2005 04 13.17698 08 36 24.39 +55 00 46.7          19.4 R EG086854
     K05GC0B  C2005 04 13.18949 08 36 32.44 +55 00 07.7          19.5 R EG086854
     K05GC0B 2C2005 04 13.21062 08 36 45.70 +54 59 02.5          18.5 R EG086H06
     K05GC0B 2C2005 04 13.21368 08 36 47.57 +54 58 53.5          18.5 R EG086H06
     K05GC0B 2C2005 04 13.21643 08 36 49.32 +54 58 44.6          19.0 R EG086H06
     K05GC0B 5C2005 04 13.24184 08 37 06.80 +54 57 31.1          19.0 R EG086673
     K05GC0B 5C2005 04 13.24358 08 37 07.82 +54 57 26.1                 EG086673
     K05GC0B 5C2005 04 13.25365 08 37 14.18 +54 56 55.9                 EG086673
     K05GC0B 5C2005 04 13.25955 08 37 18.21 +54 56 37.1                 EG086673
     K05GC0B 5C2005 04 13.26233 08 37 19.92 +54 56 29.1                 EG086673
     K05GC0B 5C2005 04 13.26406 08 37 21.01 +54 56 23.7                 EG086673

Observer details:
176 Observatori Astronomic de Consell.  Observers A. Lopez, R. Pacheco,
    J. Forteza.  0.41-m f/4 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer D. Mayes.  0.6-m
    reflector + CCD.
699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  0.59-m LONEOS Schmidt
    + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.40-m
    Ritchey-Chretien + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.

Orbital elements:
2005 GB120
Epoch 2005 Mar. 31.0 TT = JDT 2453460.5                 MPC
M 103.67736              (2000.0)            P               Q
n   1.40155817     Peri.  243.63232     +0.70741682     -0.70486617
a   0.7907914      Node   161.03522     +0.69213509     +0.67588488
e   0.3979021      Incl.    9.24348     +0.14321472     +0.21527495
P   0.70           H   20.4           G   0.15
From 23 observations 2005 Apr. 12-13.

Ephemeris:
2005 GB120               a,e,i = 0.79, 0.40, 9                   q = 0.4761
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 04 10    07 54.73   +57 23.2    0.149    1.010    88.7    82.8    19.2
2005 04 20    09 33.45   +49 31.3    0.200    1.048    97.1    72.0    19.5
2005 04 30    10 18.44   +42 43.8    0.255    1.077    98.8    67.6    20.0
2005 05 10    10 45.96   +37 23.2    0.312    1.095    97.6    66.0    20.4
2005 05 20    11 06.83   +32 56.6    0.366    1.104    94.8    65.9    20.8
2005 05 30    11 24.64   +29 03.1    0.417    1.104    91.2    66.6    21.1
2005 06 09    11 40.93   +25 30.0    0.462    1.094    87.1    68.0    21.3
2005 06 19    11 56.36   +22 10.3    0.500    1.074    82.7    69.8    21.5
2005 06 29    12 11.00   +19 00.6    0.529    1.044    78.1    72.2    21.6
2005 07 09    12 24.75   +15 58.4    0.547    1.005    73.1    75.5    21.7
2005 07 19    12 37.11   +13 03.0    0.552    0.956    67.8    79.9    21.8
2005 07 29    12 46.95   +10 15.6    0.544    0.896    61.7    86.0    21.9

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-G86

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