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  • MPEC 2009-W82 : 2008 FT6

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    M.P.E.C. 2009-W82                                Issued 2009 Nov. 23, 19:52 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.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
              URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2008 FT6
    
                               Revision to MPEC 2008-F60
    
    Additional Observations:
         K08F06T 2C2009 06 02.54634520 11 33.199-36 35 34.66         21.6 R EW082568
         K08F06T 2C2009 06 02.55031920 11 33.088-36 35 36.38         21.7 R EW082568
         K08F06T 2C2009 06 02.55412620 11 32.980-36 35 38.04         21.7 R EW082568
         K08F06T 2C2009 06 22.53317519 56 40.896-39 00 55.96         22.1 R EW082568
         K08F06T 2C2009 06 22.53726319 56 40.631-39 00 57.66         22.0 R EW082568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott, D. J. Tholen.  Measurers
        G. T. Elliott, D. J. Tholen.  2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    090602 568 35.4-  2.1-    090622 568 39.1-  0.2+    MPO140204   +0.11 day
    
    Orbital elements:
    2008 FT6                                                 Earth MOID = 0.2999 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 269.08908              (2000.0)            P               Q
    n   0.31502358     Peri.   52.08308     -0.05700464     -0.98591074
    a   2.1391472      Node    42.03318     +0.82637304     -0.13498344
    e   0.4256636      Incl.   13.58392     +0.56023037     +0.09879006
    P   3.13           H   17.5           G   0.15           U   3
    Residuals in seconds of arc
    080120 691  0.7-  0.1+    080403 291  0.1+  0.0     080413 448  0.2-  0.2-
    080120 691  0.1-  0.1-    080405 291  0.1+  0.0     080413 691  0.7+  0.7-
    080120 691  0.3+  0.5-    080405 291  0.0   0.2-    080413 691  0.1+  0.4-
    080329 691  0.1-  0.1+    080405 291  0.0   0.1+    080413 448  0.3+  0.5-
    080329 691  0.0   0.0     080406 691  0.9-  0.1-    080413 448  0.3-  0.0
    080329 691  0.0   0.1-    080406 691  0.1+  0.2-    080414 291  0.3-  0.2+
    080329 291  0.1+  0.1+    080406 448  0.0   0.2+    080414 291  0.0   0.1-
    080329 291  0.2+  0.0     080406 691  0.1+  0.2-    080414 291  0.1-  0.0
    080329 291  0.1+  0.2+    080406 448  0.0   0.5+    080425 G96  0.2+  0.2-
    080330 291  0.1-  0.7+    080406 448  0.2-  0.4-    080425 G96  0.5+  0.1-
    080330 291  0.1-  0.7+    080407 711  0.4+  0.2-    080425 G96  0.0   0.1+
    080330 291  0.1-  0.3+    080407 711  0.6+  0.3-    080425 G96  0.1-  0.1-
    080331 291  0.1+  0.3+    080407 711  0.6+  0.2+    080506 448  0.8-  0.3-
    080331 291  0.2-  0.2+    080407 291  0.1+  0.1-    080506 448  0.7-  0.7+
    080331 291  0.1-  0.4+    080407 291  0.2+  0.1-    080506 448  0.1-  0.0
    080401 291  0.0   0.1+    080407 291  0.2+  0.1+    080521 H55  0.0   0.8-
    080401 291  0.1+  0.2+    080408 291  0.1+  0.2-    080521 H55  0.4-  0.3+
    080401 291  0.1+  0.1+    080408 291  0.0   0.0     080521 H55  1.2-  1.4+
    080402 691  0.0   0.1-    080408 291  0.1+  0.1+    090602 568  0.0   0.0
    080402 691  0.1+  0.2+    080410 691  0.6-  0.2-    090602 568  0.0   0.0
    080402 691  0.8-  0.1+    080410 691  0.1-  0.0     090602 568  0.0   0.0
    080403 291  0.1-  0.2-    080410 691  0.5+  0.0     090622 568  0.0   0.0
    080403 291  0.0   0.0     080413 691  0.9+  1.0-    090622 568  0.0   0.1-
    
    Ephemeris:
    2008 FT6                 a,e,i = 2.14, 0.43, 14                  q = 1.2286
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 11 15    19 38.69   -33 33.8    3.051    2.678    59.0    18.4    23.0
    2009 11 25    19 53.37   -32 32.5    3.131    2.646    52.3    17.2    23.0
    2009 12 05    20 08.95   -31 26.7    3.200    2.611    45.8    15.7    23.0
    2009 12 15    20 25.24   -30 15.5    3.256    2.575    39.6    14.1    22.9
    
    Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-W82
    

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