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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-J64 : 2005 JF108

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M.P.E.C. 2005-J64                                Issued 2005 May 14, 09:13 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 JF108

Observations:
     K05JA8F* C2005 05 13.35091 15 50 32.84 +05 27 53.6          19.3 R EJ064703
     K05JA8F  C2005 05 13.36108 15 50 30.59 +05 27 44.1          18.0 R EJ064703
     K05JA8F  C2005 05 13.37126 15 50 28.53 +05 27 30.5          19.9 R EJ064703
     K05JA8F  C2005 05 13.38145 15 50 26.34 +05 27 18.2          18.2 R EJ064703
     K05JA8F  C2005 05 13.39262 15 50 23.96 +05 27 03.8          18.6 R EJ064703
     K05JA8F  C2005 05 13.39439 15 50 23.57 +05 27 01.4          18.8 R EJ064703
     K05JA8F  C2005 05 13.39618 15 50 23.17 +05 27 00.7          18.9 R EJ064703
     K05JA8F  C2005 05 13.39795 15 50 22.83 +05 26 58.1          19.0 R EJ064703
     K05JA8F  C2005 05 14.22035 15 47 33.38 +05 10 26.9          19.0 R EJ064G90
     K05JA8F  C2005 05 14.22273 15 47 32.89 +05 10 24.5          19.1 R EJ064G90
     K05JA8F  C2005 05 14.22513 15 47 32.40 +05 10 21.7          19.2 R EJ064G90
     K05JA8F 5C2005 05 14.29525 15 47 17.84 +05 08 57.2          19.5 R EJ064673
     K05JA8F 5C2005 05 14.29734 15 47 17.43 +05 08 54.6                 EJ064673
     K05JA8F 5C2005 05 14.30405 15 47 15.98 +05 08 46.3                 EJ064673
     K05JA8F 5C2005 05 14.30961 15 47 14.87 +05 08 39.8                 EJ064673
     K05JA8F  C2005 05 14.32895 15 47 10.73 +05 08 17.6          19.7 R EJ064651
     K05JA8F  C2005 05 14.33038 15 47 10.45 +05 08 15.5          19.8 R EJ064651
     K05JA8F  C2005 05 14.33223 15 47 10.07 +05 08 12.4          19.8 R EJ064651

Observer details:
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
703 Catalina Sky Survey.  Observer R. Hill.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.40-m
    Ritchey-Chretien + CCD.

Orbital elements:
2005 JF108
Epoch 2005 May 10.0 TT = JDT 2453500.5                  MPC
M  33.68150              (2000.0)            P               Q
n   0.34476152     Peri.   24.42415     +0.02009698     -0.84031837
a   2.0142971      Node    68.54562     +0.79458970     -0.31543213
e   0.8016381      Incl.   35.59496     +0.60681407     +0.44087142
P   2.86           H   18.1           G   0.15
From 18 observations 2005 May 13-14.

Ephemeris:
2005 JF108               a,e,i = 2.01, 0.80, 36                  q = 0.3996
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 05 10    16 02.65   +06 35.0    0.738    1.699   152.3    16.0    19.5
2005 05 20    15 29.22   +03 15.3    0.835    1.809   156.4    12.9    19.8
2005 05 30    15 04.31   +00 06.7    0.966    1.913   150.2    15.3    20.3
2005 06 09    14 47.47   -02 41.1    1.125    2.013   140.3    18.8    20.8
2005 06 19    14 37.31   -05 08.3    1.305    2.108   130.1    21.6    21.3
2005 06 29    14 32.31   -07 18.2    1.500    2.198   120.5    23.5    21.8

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-J64

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