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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S41 : 2005 SO1

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M.P.E.C. 2005-S41                                Issued 2005 Sept. 25, 15:28 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 SO1

Observations:
     K05S01O* C2005 09 23.26647 00 04 25.93 +04 58 52.6          18.5 V ES041703
     K05S01O  C2005 09 23.27506 00 04 31.90 +05 01 05.7          18.6 V ES041703
     K05S01O  C2005 09 23.28363 00 04 37.92 +05 03 18.5          18.4 V ES041703
     K05S01O  C2005 09 23.29220 00 04 43.78 +05 05 29.8          18.5 V ES041703
     K05S01O  C2005 09 23.34413 00 05 19.53 +05 18 39.7          18.4 V ES041703
     K05S01O  C2005 09 23.35186 00 05 24.82 +05 20 34.7          18.3 V ES041703
     K05S01O  C2005 09 23.35958 00 05 30.04 +05 22 30.5          18.5 V ES041703
     K05S01O  C2005 09 23.36733 00 05 35.30 +05 24 25.6          18.4 V ES041703
     K05S01O  C2005 09 23.58097 00 08 19.86 +06 19 50.7          18.7 R ES041413
     K05S01O  C2005 09 23.58236 00 08 20.70 +06 20 09.6          18.6 R ES041413
     K05S01O  C2005 09 23.58374 00 08 21.56 +06 20 28.4          18.9 R ES041413
     K05S01O  C2005 09 23.87658 00 11 45.38 +07 17 01.6                 ES041J95
     K05S01O  C2005 09 23.87790 00 11 46.14 +07 17 18.1                 ES041J95
     K05S01O  C2005 09 23.87935 00 11 47.00 +07 17 35.4          18.6 R ES041J95
     K05S01O  C2005 09 24.21030 00 15 05.82 +08 21 10.0          19.8 R ES041673
     K05S01O  C2005 09 24.21337 00 15 07.45 +08 21 44.6                 ES041673
     K05S01O  C2005 09 24.22061 00 15 10.99 +08 23 01.4                 ES041673
     K05S01O  C2005 09 24.22719 00 15 13.00 +08 24 22.0          18.9 R ES041854
     K05S01O  C2005 09 24.22876 00 15 14.93 +08 24 28.5                 ES041673
     K05S01O  C2005 09 24.23086 00 15 14.79 +08 25 00.8          18.9 R ES041854
     K05S01O  C2005 09 24.30313 00 15 48.60 +08 37 37.3          18.6 V ES041703
     K05S01O  C2005 09 24.30687 00 15 50.32 +08 38 15.7          18.8 V ES041703
     K05S01O  C2005 09 24.31061 00 15 52.05 +08 38 54.1          18.8 V ES041703
     K05S01O  C2005 09 24.31436 00 15 53.82 +08 39 32.7          18.8 V ES041703
     K05S01O  C2005 09 24.32538 00 15 57.60 +08 41 24.1          18.6 R ES041H06
     K05S01O  C2005 09 24.33035 00 15 59.88 +08 42 13.8          19.2 R ES041H06
     K05S01O  C2005 09 24.83808 00 20 19.16 +10 00 08.0          19.3 V ES041A50
     K05S01O  C2005 09 24.84018 00 20 19.93 +10 00 26.3          19.3 V ES041A50
     K05S01O  C2005 09 24.84417 00 20 21.61 +10 00 59.4          19.1 V ES041A50
     K05S01O  C2005 09 25.04735 00 21 41.39 +10 28 54.5                 ES041118
     K05S01O  C2005 09 25.05084 00 21 42.76 +10 29 22.4                 ES041118
     K05S01O  C2005 09 25.05317 00 21 43.65 +10 29 40.4                 ES041118
     K05S01O  C2005 09 25.24479 00 23 14.16 +10 54 57.8          19.6 R ES041673
     K05S01O  C2005 09 25.24955 00 23 15.82 +10 55 33.1                 ES041673
     K05S01O  C2005 09 25.25729 00 23 18.40 +10 56 31.1                 ES041673
     K05S01O  C2005 09 25.26111 00 23 19.75 +10 57 00.8                 ES041673

Observer details:
118 Modra.  Observer L. Kornos.  0.6-m f/5.5 reflector + CCD.
413 Siding Spring.  Observer R. H. McNaught.  1.0-m f/8 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  Measurers
    K. Johnson, A. Johnson, J. Young.  0.6-m f/16 Cassegrain + CCD.
703 Catalina Sky Survey.  Observers R. A. Kowalski, E. J. Christensen,
    K. 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.
    0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
A50 Andrushivka Astronomical Observatory.  Observers O. Gerashchenko,
    Y. Ivashchenko.  0.6-m f/2.0 reflector + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2005 SO1
Epoch 2005 Sept. 7.0 TT = JDT 2453620.5                 MPC
M   5.89475              (2000.0)            P               Q
n   0.30810267     Peri.  315.43300     +0.70019568     +0.71394923
a   2.1710629      Node   359.00563     -0.62693051     +0.61378921
e   0.5769392      Incl.    5.23475     -0.34159060     +0.33695594
P   3.20           H   25.7           G   0.15
From 36 observations 2005 Sept. 23-25.

Ephemeris:
2005 SO1                 a,e,i = 2.17, 0.58, 5                   q = 0.9185
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 17    15 34.02   -47 09.3    0.0205   0.999    71.3   107.6    21.3
2005 09 18    17 07.62   -51 53.8    0.0155   1.004    86.2    92.9    20.0
2005 09 19    19 51.68   -48 05.9    0.0126   1.009   111.7    67.7    18.6
2005 09 20    22 04.19   -29 45.0    0.0132   1.015   142.1    37.5    17.9
2005 09 21    23 08.67   -12 44.2    0.0170   1.020   163.8    15.9    17.8
2005 09 22    23 41.48   -02 22.9    0.0224   1.026   175.8     4.1    17.9
2005 09 23    00 00.58   +03 48.0    0.0285   1.032   176.2     3.7    18.4
2005 09 24    00 12.89   +07 44.2    0.0350   1.038   172.3     7.5    19.0
2005 09 25    00 21.43   +10 24.7    0.0417   1.044   169.7     9.9    19.5
2005 09 26    00 27.67   +12 19.6    0.0484   1.050   168.1    11.4    19.9

2005 09 27    00 32.40   +13 45.3    0.0553   1.056   167.0    12.3    20.3
2005 10 02    00 45.20   +17 26.2    0.0907   1.089   165.7    13.1    21.4
2005 10 07    00 50.72   +18 50.2    0.127    1.124   166.6    11.9    22.2

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-S41

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