• Processing (Info)

    • MPEC 2005-G73 : 2005 GG81

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    M.P.E.C. 2005-G73                                Issued 2005 Apr. 11, 15:28 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 GG81

Observations:
     K05G81G* C2005 04 09.25474 13 41 25.02 -08 27 46.7          20.9 V EG073691
     K05G81G  C2005 04 09.27274 13 41 35.77 -08 30 22.1          20.2 V EG073691
     K05G81G  C2005 04 09.29061 13 41 46.32 -08 32 55.8          20.0 V EG073691
     K05G81G  C2005 04 10.32932 13 53 10.30 -11 03 25.5          19.2 R EG073G96
     K05G81G  C2005 04 10.33605 13 53 14.46 -11 04 24.3          19.3 R EG073G96
     K05G81G  C2005 04 10.34280 13 53 18.61 -11 05 23.2          17.2 R EG073G96
     K05G81G  C2005 04 10.34952 13 53 22.78 -11 06 22.4          18.9 R EG073G96
     K05G81G  C2005 04 10.98723 14 00 38.67 -12 39 51.0                 EG073J95
     K05G81G  C2005 04 11.00170 14 00 47.94 -12 41 59.0          19.8 R EG073J95
     K05G81G  C2005 04 11.24038 14 03 36.19 -13 16 12.7          19.5 R EG073G90
     K05G81G  C2005 04 11.24378 14 03 38.40 -13 16 42.1          18.1 R EG073G90
     K05G81G  C2005 04 11.24719 14 03 40.60 -13 17 12.0          18.8 R EG073G90
     K05G81G  C2005 04 11.26330 14 03 50.81 -13 19 33.1          20.5 R EG073651
     K05G81G  C2005 04 11.26439 14 03 51.46 -13 19 42.5          20.5 R EG073651
     K05G81G  C2005 04 11.26540 14 03 52.16 -13 19 49.8          20.5 R EG073651
     K05G81G  C2005 04 11.27049 14 03 55.33 -13 20 35.3          20.4 R EG073651
     K05G81G  C2005 04 11.27304 14 03 57.03 -13 20 58.9          20.6 R EG073651
     K05G81G  C2005 04 11.36486 14 04 55.63 -13 34 25.4          19.6 V EG073691
     K05G81G  C2005 04 11.36789 14 04 57.70 -13 34 53.5          19.7 V EG073691
     K05G81G  C2005 04 11.37085 14 04 59.48 -13 35 18.4          19.9 V EG073691
     K05G81G  C2005 04 11.45961 14 06 07.16 -13 44 57.7          19.1 R EG073474
     K05G81G  C2005 04 11.46134 14 06 08.28 -13 45 13.4          19.2 R EG073474
     K05G81G  C2005 04 11.46308 14 06 09.41 -13 45 28.6          19.5 R EG073474
     K05G81G  C2005 04 11.46470 14 06 10.46 -13 45 43.0          19.8 R EG073474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  Measurer
    P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observers J. V. Scotti, M. Langbroek,
    T. H. Bressi.  Measurers J. V. Scotti, T. H. Bressi.  0.9-m f/3 reflector
    + CCD.
G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.40-m
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer A. Grauer.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, A. Grauer, R. E. Hill,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2005 GG81
Epoch 2005 Mar. 31.0 TT = JDT 2453460.5                 MPC
M 355.23894              (2000.0)            P               Q
n   0.32055444     Peri.  184.55878     -0.89869037     +0.43796795
a   2.1144700      Node    21.46243     -0.40035861     -0.79758491
e   0.5003539      Incl.    3.64033     -0.17907712     -0.41477992
P   3.07           H   25.2           G   0.15
From 24 observations 2005 Apr. 9-11.

Ephemeris:
2005 GG81                a,e,i = 2.11, 0.50, 4                   q = 1.0565
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 04 10    13 49.49   -10 13.7    0.0568   1.058   171.0     8.5    19.7
2005 04 12    14 12.33   -15 04.6    0.0562   1.057   166.1    13.2    19.8
2005 04 14    14 36.19   -19 47.1    0.0565   1.057   160.7    18.2    20.0
2005 04 16    15 00.46   -24 07.3    0.0579   1.057   155.6    23.1    20.2
2005 04 18    15 24.47   -27 55.5    0.0603   1.057   150.9    27.6    20.5
2005 04 20    15 47.58   -31 07.5    0.0634   1.058   146.7    31.4    20.7
2005 04 22    16 09.27   -33 43.4    0.0673   1.060   143.3    34.5    20.9
2005 04 24    16 29.18   -35 46.8    0.0717   1.062   140.5    37.0    21.1
2005 04 26    16 47.14   -37 22.7    0.0765   1.065   138.4    38.9    21.3
2005 04 28    17 03.09   -38 36.2    0.0817   1.068   136.8    40.2    21.5
2005 04 30    17 17.09   -39 32.0    0.0873   1.072   135.7    41.0    21.7
2005 05 02    17 29.25   -40 13.9    0.0930   1.076   135.1    41.4    21.8
2005 05 04    17 39.74   -40 45.2    0.0990   1.080   134.8    41.5    22.0
2005 05 06    17 48.71   -41 08.3    0.105    1.085   134.8    41.2    22.1
2005 05 08    17 56.32   -41 25.0    0.111    1.091   135.1    40.7    22.2
2005 05 10    18 02.74   -41 36.7    0.118    1.097   135.7    40.0    22.3

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-G73

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