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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-P07 : 2005 OJ3

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M.P.E.C. 2005-P07                                Issued 2005 Aug. 1, 11:22 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 OJ3

Observations:
     K05O03J* C2005 07 30.88575 20 11 19.47 -11 08 07.6          19.1 R EP007599
     K05O03J  C2005 07 30.89573 20 11 18.69 -11 08 08.1          19.2 R EP007599
     K05O03J  C2005 07 30.90566 20 11 17.91 -11 08 08.6          19.0 R EP007599
     K05O03J  C2005 07 31.12834 20 11 01.68 -11 08 22.9          19.4 R EP007734
     K05O03J  C2005 07 31.13222 20 11 01.35 -11 08 22.9          19.0 R EP007734
     K05O03J  C2005 07 31.13611 20 11 01.08 -11 08 23.1          19.7 R EP007734
     K05O03J  C2005 07 31.14135 20 11 00.65 -11 08 23.9          19.3 R EP007734
     K05O03J  C2005 07 31.14724 20 11 00.22 -11 08 24.9          19.3 R EP007734
     K05O03J 1C2005 07 31.51568 20 10 32.31 -11 08 45.7                 EP007F65
     K05O03J 1C2005 07 31.51701 20 10 32.15 -11 08 46.0                 EP007F65
     K05O03J 1C2005 07 31.51833 20 10 32.04 -11 08 45.8                 EP007F65
     K05O03J  C2005 07 31.87547 20 10 06.07 -11 09 12.4          19.2 R EP007599
     K05O03J  C2005 07 31.89066 20 10 04.92 -11 09 13.5          19.2 R EP007599
     K05O03J  C2005 07 31.89825 20 10 04.30 -11 09 13.7          18.9 R EP007599
     K05O03J  C2005 08 01.21300 20 09 40.88 -11 09 35.8          20.5 R EP007734
     K05O03J  C2005 08 01.21743 20 09 40.53 -11 09 35.7          20.2 R EP007734

Observer details:
599 Campo Imperatore-CINEOS.  Observer A. Boattini.  Measurers A. Boattini,
    A. Di Paola, E. Dotto.  0.60-m f/3.1 Schmidt + CCD.
734 Farpoint Observatory.  Observers D. Tibbets, G. Hug.  Measurers
    J. Burgardt, G. Hug.  0.7-m reflector + CCD.
F65 Haleakala-Faulkes Telescope North.  Observers A. Fitzsimmons, S. C. Lowry,
    C. Snodgrass.  2.0-m f/10.0 reflector + CCD.

Orbital elements:
2005 OJ3
Epoch 2005 July 29.0 TT = JDT 2453580.5                 MPC
M 324.76345              (2000.0)            P               Q
n   0.22537089     Peri.  152.51062     +0.78690797     -0.61204368
a   2.6742633      Node   245.44582     +0.54909997     +0.75264356
e   0.5211647      Incl.    4.95754     +0.28154053     +0.24275544
P   4.37           H   17.9           G   0.15
From 16 observations 2005 July 30-Aug. 1.

Ephemeris:
2005 OJ3                 a,e,i = 2.67, 0.52, 5                   q = 1.2805
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 07 29    20 13.63   -11 06.2    1.000    2.009   171.0     4.5    19.8
2005 08 08    20 01.27   -11 19.6    0.954    1.944   162.2     9.2    19.9
2005 08 18    19 49.78   -11 40.5    0.931    1.880   150.8    15.2    20.0
2005 08 28    19 40.90   -12 05.4    0.926    1.816   139.4    21.2    20.1
2005 09 07    19 35.95   -12 30.5    0.937    1.753   128.7    26.6    20.2
2005 09 17    19 35.66   -12 52.0    0.957    1.691   119.1    31.3    20.3
2005 09 27    19 40.19   -13 06.9    0.982    1.630   110.5    35.2    20.4
2005 10 07    19 49.37   -13 11.9    1.010    1.572   103.0    38.3    20.4
2005 10 17    20 02.87   -13 03.8    1.037    1.517    96.4    40.8    20.5
2005 10 27    20 20.24   -12 39.7    1.063    1.465    90.8    42.7    20.5
2005 11 06    20 41.09   -11 56.7    1.086    1.417    85.9    44.2    20.5
2005 11 16    21 05.01   -10 52.6    1.107    1.376    81.8    45.4    20.5
2005 11 26    21 31.59   -09 25.9    1.126    1.340    78.5    46.2    20.5
2005 12 06    22 00.47   -07 36.0    1.144    1.313    75.7    46.7    20.6
2005 12 16    22 31.30   -05 24.0    1.164    1.293    73.5    46.9    20.6
2005 12 26    23 03.70   -02 52.5    1.187    1.282    71.7    46.7    20.6
2006 01 05    23 37.36   -00 05.8    1.216    1.281    70.4    46.3    20.6
2006 01 15    00 11.96   +02 50.2    1.251    1.289    69.3    45.5    20.7
2006 01 25    00 47.14   +05 48.4    1.296    1.306    68.3    44.5    20.7
2006 02 04    01 22.64   +08 41.9    1.351    1.332    67.4    43.1    20.8
2006 02 14    01 58.15   +11 23.8    1.418    1.365    66.4    41.5    21.0
2006 02 24    02 33.38   +13 48.5    1.495    1.405    65.2    39.7    21.1
2006 03 06    03 08.08   +15 52.3    1.584    1.451    63.8    37.8    21.2
2006 03 16    03 42.03   +17 32.8    1.683    1.502    62.1    35.8    21.4
2006 03 26    04 15.01   +18 49.4    1.791    1.557    60.2    33.8    21.5

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-P07

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