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  • MPEC 2005-G31 : 2005 GO21

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    M.P.E.C. 2005-G31                                Issued 2005 Apr. 5, 20:31 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 GO21
    
    Observations:
         K05G21O* C2005 04 01.77823 21 24 25.56 -19 41 38.1          18.1 R EG031E12
         K05G21O  C2005 04 01.78590 21 24 27.10 -19 41 22.7                 EG031E12
         K05G21O  C2005 04 01.79348 21 24 28.58 -19 41 08.1          18.6 R EG031E12
         K05G21O  C2005 04 01.80118 21 24 30.06 -19 40 53.1          18.1 R EG031E12
         K05G21O  C2005 04 02.77267 21 27 43.28 -19 08 36.5          18.8 R EG031E12
         K05G21O  C2005 04 02.77629 21 27 43.97 -19 08 29.4          18.5 R EG031E12
         K05G21O  C2005 04 02.77990 21 27 44.75 -19 08 21.8          18.7 R EG031E12
         K05G21O  C2005 04 02.78352 21 27 45.43 -19 08 15.5          18.5 R EG031E12
         K05G21O  C2005 04 02.78998 21 27 46.72 -19 08 01.9          18.6 R EG031E12
         K05G21O  C2005 04 02.79216 21 27 47.14 -19 07 57.9          19.2 R EG031E12
         K05G21O  C2005 04 02.79433 21 27 47.55 -19 07 53.5          17.2 R EG031E12
         K05G21O  C2005 04 02.79650 21 27 47.90 -19 07 48.8          17.5 R EG031E12
         K05G21O 1C2005 04 02.79958 21 27 48.586-19 07 43.10         18.5 R EG031413
         K05G21O 1C2005 04 02.80409 21 27 49.481-19 07 34.05         18.6 R EG031413
         K05G21O 1C2005 04 05.79181 21 37 45.042-17 25 25.69         18.5 R EG031413
         K05G21O 1C2005 04 05.79632 21 37 45.936-17 25 16.18         18.4 R EG031413
    
    Observer details:
    413 Siding Spring.  Observer R. H. McNaught.  1.0-m f/8 reflector + CCD.
    E12 Siding Spring Survey.  Observer R. H. McNaught.  Measurers E. C. Beshore,
        C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
        R. H. McNaught.  0.5-m Uppsala Schmidt + CCD.
    
    Orbital elements:
    2005 GO21                                                            PHA 0.034A
    Epoch 2005 Mar. 31.0 TT = JDT 2453460.5                 MPC
    M 198.81313              (2000.0)            P               Q
    n   1.51955663     Peri.  157.03429     +0.31284163     -0.85210253
    a   0.7493041      Node   272.54638     +0.79317480     +0.47739365
    e   0.3424736      Incl.   24.83456     +0.52249770     -0.21451476
    P   0.65           H   16.5           G   0.15
    From 16 observations 2005 Apr. 1-5.
    
    Ephemeris:
    2005 GO21                a,e,i = 0.75, 0.34, 25                  q = 0.4927
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2005 03 31    21 18.53   -20 39.6    1.151    0.998    54.8    54.8    18.8
    2005 04 10    21 51.82   -14 54.3    1.108    0.981    55.1    56.9    18.7
    2005 04 20    22 26.15   -08 20.1    1.066    0.953    54.7    59.4    18.7
    2005 04 30    23 02.69   -00 59.5    1.031    0.916    53.4    62.0    18.6
    2005 05 10    23 42.89   +06 56.5    1.009    0.869    51.0    64.6    18.5
    2005 05 20    00 28.48   +15 02.2    1.006    0.812    47.5    66.6    18.4
    
    Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-G31
    

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    MPEC number:

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