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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-Y58 : 2005 YW93

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M.P.E.C. 2005-Y58                                Issued 2005 Dec. 30, 12:37 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 YW93

Observations:
     K05Y93W*2C2005 12 28.20663322 11 56.539-11 59 33.87         21.9 R EY058568
     K05Y93W 2C2005 12 28.21125822 11 57.597-11 59 30.32         21.9 R EY058568
     K05Y93W 2C2005 12 28.21589022 11 58.645-11 59 26.90         21.9 R EY058568
     K05Y93W 2C2005 12 29.20283022 15 45.176-11 47 29.95         21.8 R EY058568
     K05Y93W 2C2005 12 29.20513022 15 45.700-11 47 28.23         21.8 R EY058568
     K05Y93W 2C2005 12 29.20783322 15 46.318-11 47 26.33         22.3 R EY058568
     K05Y93W 2C2005 12 29.20977222 15 46.740-11 47 24.90         22.2 R EY058568
     K05Y93W 2C2005 12 29.23005022 15 51.359-11 47 09.87         22.5 R EY058568
     K05Y93W 2C2005 12 29.23172722 15 51.735-11 47 08.69         22.7 R EY058568
     K05Y93W 2C2005 12 29.23368822 15 52.190-11 47 07.19         22.5 R EY058568
     K05Y93W 2C2005 12 29.25266422 15 56.505-11 46 53.29         22.0 R EY058568
     K05Y93W 2C2005 12 30.20381822 19 33.586-11 35 11.61         22.0 R EY058568
     K05Y93W 2C2005 12 30.20620022 19 34.130-11 35 09.76         22.2 R EY058568
     K05Y93W 2C2005 12 30.21017122 19 35.034-11 35 06.82         22.0 R EY058568

Observer details:
568 Mauna Kea.  Observers F. Bernardi, A. Boattini, D. J. Tholen.  Measurer
    D. J. Tholen.  2.24-m University of Hawaii reflector + CCD.

Orbital elements:
2005 YW93
Epoch 2005 Dec. 16.0 TT = JDT 2453720.5                 MPC
M   9.39740              (2000.0)            P               Q
n   0.24840982     Peri.  139.94621     +0.80778891     +0.58924007
a   2.5062451      Node   184.05691     -0.58274815     +0.79403772
e   0.5288235      Incl.   13.51166     -0.08877879     +0.14933267
P   3.97           H   19.4           G   0.15
From 14 observations 2005 Dec. 28-30.  E-assumed.

Ephemeris:
2005 YW93                a,e,i = 2.51, 0.53, 14                  q = 1.1809
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 12 26    22 03.43   -12 25.6    1.598    1.299    54.3    37.9    22.5
2006 01 05    22 41.17   -10 20.7    1.677    1.348    53.5    35.9    22.6
2006 01 15    23 16.67   -08 02.8    1.767    1.403    52.4    33.7    22.8
2006 01 25    23 49.95   -05 38.8    1.869    1.461    50.8    31.5    22.9
2006 02 04    00 21.22   -03 14.1    1.979    1.524    48.8    29.2    23.1
2006 02 14    00 50.67   -00 53.0    2.097    1.588    46.5    26.8    23.2
2006 02 24    01 18.56   +01 21.3    2.219    1.654    43.9    24.5    23.4

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-Y58

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