MPEC 2005-T87 : 2005 TK50

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M.P.E.C. 2005-T87                                Issued 2005 Oct. 12, 16:07 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 TK50

Observations:
     K05T50K*tC2005 10 09.17528 00 34 41.66 -03 35 01.0          20.1 V ET087691
     K05T50K tC2005 10 09.17776 00 34 39.02 -03 34 35.2          19.4 V ET087691
     K05T50K tC2005 10 09.19512 00 34 18.45 -03 31 19.3          19.3 V ET087691
     K05T50K tC2005 10 09.38613 00 29 25.07 -02 45 28.9          19.4 V ET087691
     K05T50K tC2005 10 09.38903 00 29 19.67 -02 44 34.9          19.3 V ET087691
     K05T50K tC2005 10 09.39202 00 29 14.12 -02 43 40.8          19.3 V ET087691

Observer details:
691 Steward Observatory, Kitt Peak.  Observers T. H. Bressi, J. J. Gomez.
    Measurers T. H. Bressi, M. Block.  0.9-m f/3 reflector + CCD.

Orbital elements:
2005 TK50
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 321.95573              (2000.0)            P               Q
n   0.38398400     Peri.   74.41692     -0.01376492     -0.99952942
a   1.8746807      Node    16.44521     +0.87629379     -0.02526265
e   0.6140542      Incl.    5.55672     +0.48158044     +0.01739909
P   2.57           H   29.1           G   0.15           U   7
Residuals in seconds of arc
051009 691  1.5-  0.5+    051009 691  0.2-  0.2+    051009 691  0.2-  0.6+
051009 691  1.4+  0.9-    051009 691  0.6+  0.9-    051009 691  0.5-  0.2+

Ephemeris:
2005 TK50                a,e,i = 1.87, 0.61, 6                   q = 0.7235
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 07.0  00 44.69   -05 39.0    0.0298   1.029   168.8    10.9    22.2
2005 10 07.2  00 44.35   -05 35.0    0.0280   1.027   168.8    10.9    22.1
2005 10 07.4  00 43.98   -05 30.3    0.0261   1.025   168.7    11.0    21.9
2005 10 07.6  00 43.54   -05 25.0    0.0242   1.023   168.7    11.0    21.8
2005 10 07.8  00 43.03   -05 18.7    0.0223   1.021   168.6    11.1    21.6
2005 10 08.0  00 42.43   -05 11.2    0.0205   1.019   168.6    11.2    21.4
2005 10 08.2  00 41.71   -05 02.2    0.0186   1.017   168.6    11.2    21.2
2005 10 08.4  00 40.83   -04 51.2    0.0167   1.015   168.6    11.2    20.9
2005 10 08.6  00 39.72   -04 37.3    0.0148   1.014   168.6    11.3    20.7
2005 10 08.8  00 38.31   -04 19.4    0.0130   1.012   168.5    11.3    20.4
2005 10 09.0  00 36.42   -03 55.3    0.0111   1.010   168.5    11.3    20.0
2005 10 09.2  00 33.77   -03 21.5    0.00923  1.008   168.5    11.4    19.6
2005 10 09.4  00 29.78   -02 30.4    0.00737  1.006   168.5    11.4    19.2
2005 10 09.6  00 23.11   -01 04.7    0.00551  1.004   168.1    11.8    18.5
2005 10 09.8  00 09.70   +01 48.1    0.00366  1.002   166.4    13.5    17.7
2005 10 10.0  23 29.65   +10 13.3    0.00188  1.000   157.0    23.0    16.6
2005 10 10.2  17 59.71   +40 35.3    0.00084  0.998    82.6    97.3    17.2
2005 10 10.4  13 54.94   +19 24.7    0.00222  0.997    29.1   150.9    24.4
2005 10 10.6  13 22.17   +13 20.2    0.00403  0.995    20.6   159.3    27.8
2005 10 10.8  13 10.40   +10 59.8    0.00588  0.993    17.9   162.0    29.6
2005 10 11.0  13 04.26   +09 45.0    0.00774  0.991    16.7   163.2    30.8

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-T87

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