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    • MPEC 2005-T52 : 2005 TO45

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    M.P.E.C. 2005-T52                                Issued 2005 Oct. 8, 14:58 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 TO45

Observations:
     K05T45O* C2005 10 07.19513 23 55 30.01 -09 43 07.6          18.0 R ET052699
     K05T45O  C2005 10 07.23356 23 55 26.89 -09 40 22.8                 ET052699
     K05T45O  C2005 10 07.25783 23 55 24.89 -09 38 38.1                 ET052699
     K05T45O  C2005 10 07.28098 23 55 22.95 -09 37 00.0                 ET052699
     K05T45O  C2005 10 07.37910 23 55 15.04 -09 29 55.9          17.9 R ET052699
     K05T45O  C2005 10 07.38468 23 55 14.52 -09 29 30.8                 ET052699
     K05T45O  C2005 10 07.39027 23 55 14.24 -09 29 05.3                 ET052699
     K05T45O  C2005 10 07.39573 23 55 13.69 -09 28 43.0                 ET052699
     K05T45O  C2005 10 07.77984 23 54 49.06 -09 01 10.3          18.7 V ET052A50
     K05T45O  C2005 10 07.78060 23 54 48.99 -09 01 07.2          18.6 V ET052A50
     K05T45O  C2005 10 07.78214 23 54 48.89 -09 01 00.1          18.6 V ET052A50
     K05T45O  C2005 10 07.78482 23 54 48.69 -09 00 48.6          18.5 V ET052A50
     K05T45O  C2005 10 08.05070 23 54 29.84 -08 41 01.0          18.2 R ET052I77
     K05T45O  C2005 10 08.08604 23 54 26.88 -08 38 27.9          18.2 R ET052I77
     K05T45O  C2005 10 08.08815 23 54 26.72 -08 38 18.6          18.3 R ET052I77
     K05T45O  C2005 10 08.15636 23 54 23.30 -08 33 48.7                 ET052682
     K05T45O  C2005 10 08.17771 23 54 21.57 -08 32 17.9          17.8 R ET052H06
     K05T45O  C2005 10 08.18129 23 54 21.20 -08 32 02.7          18.0 R ET052H06
     K05T45O  C2005 10 08.18497 23 54 21.05 -08 31 45.9          17.5 R ET052H06
     K05T45O  C2005 10 08.18714 23 54 20.88 -08 31 35.0                 ET052682
     K05T45O  C2005 10 08.21791 23 54 18.45 -08 29 21.1                 ET052682
     K05T45O  C2005 10 08.34981 23 54 07.99 -08 19 49.3          18.1 R ET052699
     K05T45O  C2005 10 08.35347 23 54 07.72 -08 19 32.6                 ET052699
     K05T45O  C2005 10 08.35712 23 54 07.40 -08 19 17.4                 ET052699
     K05T45O  C2005 10 08.36077 23 54 07.12 -08 19 00.9                 ET052699
     K05T45O  C2005 10 08.44988 23 54 00.19 -08 12 27.7          19.1 R ET052651
     K05T45O  C2005 10 08.45103 23 54 00.12 -08 12 21.9          19.1 R ET052651
     K05T45O  C2005 10 08.45216 23 54 00.12 -08 12 17.2          19.1 R ET052651

Observer details:
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
682 Kanab.  Observer E. Sheridan.  0.36-m Schmidt-Cassegrain + CCD.
699 Lowell Observatory-LONEOS.  Observer M. E. Van Ness.  0.59-m LONEOS
    Schmidt + CCD.
A50 Andrushivka Astronomical Observatory.  Observers D. Kyrylenko,
    Y. Ivashchenko.  0.6-m reflector + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 Schmidt-Cassegrain + CCD.

Orbital elements:
2005 TO45
Epoch 2005 Sept. 27.0 TT = JDT 2453640.5                MPC
M 353.99298              (2000.0)            P               Q
n   0.24207075     Peri.    6.87466     +0.92336721     -0.37559352
a   2.5498101      Node    15.91151     +0.33698522     +0.69368470
e   0.5165691      Incl.   16.86012     +0.18394007     +0.61459827
P   4.07           H   20.2           G   0.15
From 25 observations 2005 Oct. 7-8.

Ephemeris:
2005 TO45                a,e,i = 2.55, 0.52, 17                  q = 1.2327
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 07    23 55.72   -09 56.7    0.257    1.244   159.4    16.4    18.6
2005 10 17    23 45.98   +02 24.9    0.258    1.234   153.9    20.8    18.7
2005 10 27    23 41.89   +14 06.6    0.280    1.234   145.1    27.4    19.1
2005 11 06    23 44.66   +23 36.2    0.319    1.244   137.2    32.8    19.6
2005 11 16    23 54.35   +30 42.3    0.371    1.264   131.1    36.1    20.0
2005 11 26    00 10.15   +35 49.6    0.433    1.292   126.6    37.8    20.5
2005 12 06    00 31.10   +39 27.4    0.503    1.329   123.2    38.4    20.9
2005 12 16    00 56.17   +41 59.4    0.581    1.372   120.3    38.3    21.2
2005 12 26    01 24.16   +43 41.4    0.668    1.421   117.5    37.9    21.6
2006 01 05    01 54.10   +44 44.4    0.763    1.475   114.7    37.3    22.0

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-T52

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