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  • MPEC 2004-V53 : 2000 WK107

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    M.P.E.C. 2004-V53                                Issued 2004 Nov. 10, 21:38 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
    
                                      2000 WK107
    
                               Revision to MPEC 2000-X10
    
    Additional Observations:
         K00WA7K  C2004 11 04.22589 00 49 44.26 +23 45 36.9          21.2 V EV053291
         K00WA7K  C2004 11 04.23103 00 49 43.95 +23 45 31.7          21.8 V EV053291
         K00WA7K  C2004 11 04.23603 00 49 43.68 +23 45 27.2          21.5 V EV053291
         K00WA7K HC2004 11 10.19466 00 44 37.17 +22 07 17.1          21.6 V EV053291
         K00WA7K HC2004 11 10.20045 00 44 36.94 +22 07 10.3          22.1 V EV053291
         K00WA7K HC2004 11 10.20650 00 44 36.53 +22 07 05.0          22.8 V EV053291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers A. S. Descour, T. Gehrels.  Measurer
        T. Gehrels.  1.8-m f/2.7 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    041104 291 75.4-  7.9-    041110 291 74.6-  5.5-    MPO 12255   +0.069 day
    
    Orbital elements:
    2000 WK107
    Epoch 2005 Jan. 30.0 TT = JDT 2453400.5                 MPC
    M 326.25617              (2000.0)            P               Q
    n   0.23595903     Peri.  272.09930     -0.75716459     -0.56362176
    a   2.5936517      Node   233.77345     +0.62997687     -0.76371000
    e   0.5410957      Incl.   24.16271     -0.17271632     -0.31476586
    P   4.18           H   18.4           G   0.15           U   3
    Residuals in seconds of arc
    001128 691  0.7+  0.2+    001201 046  0.7+  0.4+    010322 691  1.8-  0.3+
    001128 691  0.8+  0.0     001201 046  0.6-  0.3-    010322 691  0.4+  1.0+
    001128 691  0.3+  0.2+    001201 046  0.1-  0.6+    010322 691  1.0+  0.1-
    001129 691  0.3+  1.0-    001201 046  0.1+  1.3+    010322 691  1.6+  1.3+
    001129 691  0.4+  1.0-    001201 046  0.5-  0.0     010323 691  0.2+  0.3-
    001129 691  0.3+  1.0-    001205 691  0.0   0.2-    010323 691  0.1+  0.6+
    001129 853  0.3-  0.1-    001205 691  0.2+  0.0     010323 691  0.5+  0.6-
    001129 853  0.0   0.1+    001205 691  0.0   0.2+    041104 291  0.2+  0.2-
    001129 853  0.2-  0.3+    001217 691  0.4-  0.2-    041104 291  0.0   0.4-
    001129 853  0.1-  0.0     001217 691  0.4-  0.1+    041104 291  0.3+  0.0
    001201 691  0.5+  0.4-    001217 691  0.3-  0.1-    041110 291  0.2-  1.2+
    001201 691  0.3+  0.2-    010103 691  0.7-  0.8+    041110 291  0.6+  0.2+
    001201 691  0.0   0.2-    010103 691  1.0-  0.3+    041110 291  1.0-  0.9+
    001201 413  0.3-  0.3-    010103 691  0.0   1.2-
    001201 413  0.5-  0.2+    010322 691  1.1-  0.9-
    
    Ephemeris:
    2000 WK107               a,e,i = 2.59, 0.54, 24                  q = 1.1902
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2004 11 11    00 44.00   +21 53.9    1.546    2.433   146.4    13.0    22.0
    2004 11 21    00 37.95   +19 09.2    1.562    2.371   135.6    16.9    22.1
    2004 12 01    00 35.19   +16 36.5    1.599    2.308   124.8    20.5    22.3
    2004 12 11    00 35.81   +14 24.6    1.651    2.244   114.3    23.6    22.4
    2004 12 21    00 39.67   +12 38.0    1.712    2.179   104.6    25.9    22.4
    2004 12 31    00 46.50   +11 17.4    1.778    2.112    95.5    27.6    22.5
    2005 01 10    00 55.97   +10 21.1    1.844    2.045    87.1    28.7    22.5
    2005 01 20    01 07.82   +09 46.4    1.906    1.978    79.4    29.3    22.6
    2005 01 30    01 21.78   +09 29.9    1.962    1.909    72.3    29.4    22.6
    2005 02 09    01 37.69   +09 27.9    2.010    1.841    65.8    29.3    22.5
    2005 02 19    01 55.43   +09 37.2    2.048    1.772    59.9    28.9    22.5
    
    Gareth V. Williams           (C) Copyright 2004 MPC           M.P.E.C. 2004-V53
    

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