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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-R30 : 2005 QY151

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M.P.E.C. 2005-R30                                Issued 2005 Sept. 6, 11:43 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 QY151

Observations:
     K05QF1Y* C2005 08 31.40363 00 58 41.31 -04 26 38.5          19.2   ER030644
     K05QF1Y  C2005 08 31.42669 00 58 39.87 -04 26 42.4          19.3   ER030644
     K05QF1Y  C2005 08 31.45161 00 58 38.33 -04 26 46.6          19.3   ER030644
     K05QF1Y  C2005 09 02.83192 00 56 08.98 -04 34 08.1          19.0 V ER030A50
     K05QF1Y  C2005 09 02.83617 00 56 08.59 -04 34 09.6          18.8 V ER030A50
     K05QF1Y  C2005 09 02.84042 00 56 08.33 -04 34 10.2          18.6 V ER030A50
     K05QF1Y  C2005 09 03.01050 00 55 56.95 -04 34 42.5          19.0 R ER030J87
     K05QF1Y  C2005 09 03.01795 00 55 56.44 -04 34 44.2          19.6 R ER030J87
     K05QF1Y  C2005 09 03.02540 00 55 55.90 -04 34 45.4          20.0 R ER030J87
     K05QF1Y  C2005 09 03.42115 00 55 28.44 -04 36 02.7          19.3   ER030644
     K05QF1Y  C2005 09 03.43233 00 55 27.60 -04 36 05.0          19.4   ER030644
     K05QF1Y  C2005 09 03.44423 00 55 26.73 -04 36 07.3          19.3   ER030644
     K05QF1Y  C2005 09 04.43264 00 54 16.27 -04 39 27.8          19.4 R ER030854
     K05QF1Y 5C2005 09 04.43623 00 54 15.96 -04 39 29.2          19.5 R ER030673
     K05QF1Y  C2005 09 04.43648 00 54 15.88 -04 39 28.5          19.4 R ER030854
     K05QF1Y 5C2005 09 04.43981 00 54 15.63 -04 39 30.2                 ER030673
     K05QF1Y  C2005 09 04.44031 00 54 15.53 -04 39 29.6          19.4 R ER030854
     K05QF1Y 5C2005 09 04.44606 00 54 15.18 -04 39 31.4                 ER030673
     K05QF1Y 5C2005 09 04.45127 00 54 14.74 -04 39 32.3                 ER030673
     K05QF1Y 5C2005 09 05.45822 00 52 59.01 -04 43 05.0          19.5 R ER030673
     K05QF1Y 5C2005 09 05.46157 00 52 58.75 -04 43 05.8                 ER030673
     K05QF1Y 5C2005 09 05.46493 00 52 58.49 -04 43 06.6                 ER030673
     K05QF1Y 5C2005 09 05.47234 00 52 57.90 -04 43 08.1                 ER030673

Observer details:
644 Palomar Mountain/NEAT.  Observers R. Bambery, M. Hicks, K. Lawrence,
    E. Helin, R. Thicksten.  1.2-m Schmidt + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
A50 Andrushivka Astronomical Observatory.  Observers Y. Ivashchenko,
    O. Gerashchenko.  0.6-m reflector + CCD.
J87 La Canada.  Observer J. Lacruz.  0.30-m Schmidt-Cassegrain + CCD.

Orbital elements:
2005 QY151
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 275.78396              (2000.0)            P               Q
n   0.50037840     Peri.  123.84520     -0.70503439     -0.70678963
a   1.5713406      Node    11.56713     +0.51633738     -0.56775267
e   0.6038720      Incl.   16.84138     +0.48612984     -0.42202526
P   1.97           H   17.5           G   0.15
From 21 observations 2005 Aug. 31-Sept. 5.

Ephemeris:
2005 QY151               a,e,i = 1.57, 0.60, 17                  q = 0.6225
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 07    00 50.93   -04 48.7    0.897    1.853   153.0    14.3    19.4
2005 09 17    00 33.81   -05 31.0    0.792    1.784   165.8     7.9    18.8
2005 09 27    00 10.31   -06 15.3    0.712    1.710   172.1     4.6    18.3
2005 10 07    23 42.14   -06 46.9    0.660    1.633   159.0    12.7    18.4
2005 10 17    23 12.98   -06 50.1    0.635    1.551   142.8    22.8    18.6
2005 10 27    22 46.93   -06 17.2    0.632    1.465   127.2    32.7    18.7
2005 11 06    22 26.71   -05 09.4    0.642    1.375   112.8    41.6    18.9
2005 11 16    22 13.03   -03 31.8    0.656    1.280   100.2    49.5    19.0
2005 11 26    22 05.02   -01 29.9    0.666    1.181    89.0    56.7    19.0
2005 12 06    22 01.16   +00 53.2    0.665    1.079    79.1    63.7    19.0
2005 12 16    21 59.48   +03 34.3    0.649    0.975    69.9    71.4    19.0
2005 12 26    21 57.28   +06 25.5    0.614    0.873    61.1    80.8    19.0

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-R30

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