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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-U25 : 2005 UG

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M.P.E.C. 2005-U25                                Issued 2005 Oct. 23, 15:06 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
                  Supported in part by the TABASGO 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 UG

Observations:
     K05U00G* C2005 10 22.29436 03 19 50.69 +11 35 39.5          20.5 V EU025691
     K05U00G  C2005 10 22.31174 03 19 55.52 +11 36 18.6          20.7 V EU025691
     K05U00G  C2005 10 22.32913 03 20 00.20 +11 36 56.9          20.4 V EU025691
     K05U00G tC2005 10 22.39420 03 20 18.00 +11 39 21.1          21.1 V EU025291
     K05U00G tC2005 10 22.39816 03 20 19.07 +11 39 29.8          21.0 V EU025291
     K05U00G tC2005 10 22.40227 03 20 20.20 +11 39 39.8          20.9 V EU025291
     K05U00G  C2005 10 22.47529 03 20 40.44 +11 42 21.7          22.6 V EU025291
     K05U00G  C2005 10 22.47928 03 20 41.46 +11 42 28.2          20.9 V EU025291
     K05U00G HC2005 10 22.48312 03 20 42.51 +11 42 37.1                 EU025291
     K05U00G  C2005 10 23.10607 03 23 48.24 +12 05 35.1                 EU025J95
     K05U00G  C2005 10 23.11602 03 23 51.05 +12 05 58.2                 EU025J95
     K05U00G  C2005 10 23.12598 03 23 53.99 +12 06 19.9          20.0 R EU025J95
     K05U00G tC2005 10 23.25548 03 24 35.48 +12 11 26.7          20.1 V EU025291
     K05U00G tC2005 10 23.25958 03 24 36.66 +12 11 36.2          20.8 V EU025291
     K05U00G tC2005 10 23.26357 03 24 37.74 +12 11 45.1          20.9 V EU025291
     K05U00G  C2005 10 23.26865 03 24 39.18 +12 11 57.7          20.6 R EU025651
     K05U00G  C2005 10 23.29834 03 24 47.43 +12 13 05.2          20.6 R EU025651
     K05U00G  C2005 10 23.30972 03 24 50.62 +12 13 30.9          20.5 R EU025651
     K05U00G  C2005 10 23.36182 03 25 05.26 +12 15 28.6          20.9 V EU025291
     K05U00G  C2005 10 23.36590 03 25 06.37 +12 15 37.4          20.8 V EU025291
     K05U00G  C2005 10 23.37074 03 25 07.73 +12 15 48.6          20.7 V EU025291
     K05U00G  C2005 10 23.46671 03 25 34.64 +12 19 23.4          21.0 V EU025291
     K05U00G  C2005 10 23.47060 03 25 35.75 +12 19 32.1          20.6 V EU025291
     K05U00G  C2005 10 23.47450 03 25 36.88 +12 19 40.9          20.9 V EU025291

Observer details:
291 LPL/Spacewatch II.  Observer M. Block.  1.8-m f/2.7 reflector + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2005 UG
Epoch 2005 Oct. 17.0 TT = JDT 2453660.5                 MPC
M 354.95494              (2000.0)            P               Q
n   0.21098742     Peri.    1.55095     +0.62781581     -0.77733826
a   2.7944628      Node    49.56198     +0.71356744     +0.55431677
e   0.5988981      Incl.    3.00552     +0.31091610     +0.29745276
P   4.67           H   23.6           G   0.15
From 24 observations 2005 Oct. 22-23.

Ephemeris:
2005 UG                  a,e,i = 2.79, 0.60, 3                   q = 1.1209
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 17    02 55.38   +08 31.8    0.174    1.160   158.3    18.5    21.1
2005 10 27    03 43.76   +14 36.0    0.152    1.134   156.1    20.8    20.8
2005 11 06    04 38.42   +21 04.3    0.145    1.122   152.6    24.0    20.8
2005 11 16    05 30.09   +26 20.0    0.152    1.123   150.2    25.9    20.9
2005 11 26    06 09.92   +29 43.9    0.170    1.139   150.9    24.9    21.2
2005 12 06    06 35.10   +31 38.0    0.198    1.167   155.0    20.9    21.4
2005 12 16    06 48.36   +32 32.2    0.233    1.207   161.2    15.2    21.7
2005 12 26    06 53.96   +32 45.0    0.279    1.257   167.8     9.5    22.0

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-U25

Read MPEC 2005-U24 Read MPEC 2005-U26


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