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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-U50 : 2005 UJ1

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M.P.E.C. 2005-U50                                Issued 2005 Oct. 25, 16:14 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 UJ1

Observations:
     K05U01J* C2005 10 24.35550 02 45 10.11 -10 18 28.4          19.9 V EU050703
     K05U01J  C2005 10 24.36818 02 45 08.92 -10 18 03.6          18.8 V EU050703
     K05U01J  C2005 10 24.38054 02 45 07.77 -10 17 40.7          20.4 V EU050703
     K05U01J  C2005 10 24.39296 02 45 06.66 -10 17 16.8          19.5 V EU050703
     K05U01J  C2005 10 24.40846 02 45 05.24 -10 16 48.6          19.5 V EU050703
     K05U01J  C2005 10 24.41588 02 45 04.62 -10 16 35.1          19.5 V EU050703
     K05U01J  C2005 10 24.42325 02 45 03.96 -10 16 20.4          18.9 V EU050703
     K05U01J  C2005 10 24.43124 02 45 03.23 -10 16 07.3          19.0 V EU050703
     K05U01J  C2005 10 25.32779 02 43 50.66 -09 48 33.0          19.7 V EU050G96
     K05U01J  C2005 10 25.33348 02 43 50.12 -09 48 22.2          19.7 V EU050G96
     K05U01J  C2005 10 25.33918 02 43 49.62 -09 48 12.0          19.5 V EU050G96
     K05U01J  C2005 10 25.34492 02 43 49.08 -09 48 01.2          19.5 V EU050G96
     K05U01J  C2005 10 25.41246 02 43 42.85 -09 45 57.5          19.8 R EU050734
     K05U01J  C2005 10 25.41835 02 43 42.32 -09 45 47.3          20.0 R EU050734
     K05U01J  C2005 10 25.42424 02 43 41.83 -09 45 35.8          19.2 R EU050734

Observer details:
703 Catalina Sky Survey.  Observer R. Hill.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
734 Farpoint Observatory.  Observer D. Tibbets.  0.7-m reflector + CCD.
G96 Mt. Lemmon Survey.  Observer E. C. Beshore.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.

Orbital elements:
2005 UJ1
Epoch 2005 Oct. 17.0 TT = JDT 2453660.5                 MPC
M  16.09592              (2000.0)            P               Q
n   0.28496545     Peri.  258.38262     +0.88067647     +0.44577170
a   2.2870443      Node    74.97185     -0.34356063     +0.83400356
e   0.5131965      Incl.    9.55406     -0.32615188     +0.32515483
P   3.46           H   20.3           G   0.15
From 15 observations 2005 Oct. 24-25.

Ephemeris:
2005 UJ1                 a,e,i = 2.29, 0.51, 10                  q = 1.1133
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 17    02 55.55   -14 09.0    0.327    1.286   148.1    24.2    19.5
2005 10 27    02 41.60   -08 57.3    0.371    1.342   156.5    17.1    19.7
2005 11 06    02 29.85   -04 07.4    0.431    1.403   159.6    14.2    20.0
2005 11 16    02 21.96   +00 10.2    0.508    1.467   155.9    16.0    20.5
2005 11 26    02 18.38   +03 52.4    0.602    1.533   148.6    19.6    21.1
2005 12 06    02 18.87   +07 02.9    0.712    1.600   140.5    23.1    21.7

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-U50

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