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  • MPEC 2010-X49 : 2010 FF10

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    M.P.E.C. 2010-X49                                Issued 2010 Dec. 4, 14:59 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 https://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                       2010 FF10
    
                               Revision to MPEC 2010-G54
    
    Additional Observations:
         K10F10F 2C2010 11 01.45907101 10 14.235+00 31 04.69         23.7 RoEX049568
         K10F10F 2C2010 11 14.45811301 02 03.536-00 01 58.88         24.3 RoEX049568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott, D. J. Tholen.  Measurers
        D. J. Tholen, G. T. Elliott.  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
    101101 568 10.5-  3.6-    101114 568  8.9-  3.4-    MPO176878   -0.0021 day
    
    Orbital elements:
    2010 FF10                                           PHA, Earth MOID = 0.0388 AU
    Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
    M  66.23476              (2000.0)            P               Q
    n   0.26797951     Peri.  105.19733     +0.02755751     +0.99940190
    a   2.3826943      Node   166.33062     -0.94772202     +0.03276747
    e   0.6298894      Incl.    5.07166     -0.31790495     -0.01105180
    P   3.68           H   21.7           G   0.15           U   4
    Residuals in seconds of arc
    100320 691  0.6+  0.3-    100409 291  1.2-  0.6-    100419 160  0.1+  0.1-
    100320 691  0.0   0.0     100410 204  0.5+  0.0     100419 A13  0.0   0.1+
    100320 691  0.1+  0.2-    100410 204  0.3+  0.1-    100419 A13  0.5+  0.2+
    100321 291  0.3-  0.2+    100410 204  0.2+  0.1+    100419 A13  0.4+  0.0
    100321 291  0.2-  0.2+    100410 291  0.6+  0.3+    100419 A13  0.2+  0.2+
    100321 291  0.5-  0.4+    100410 291  0.0   0.2+    100420 511 (2.2-  1.7-)
    100409 703  0.4-  0.9+    100410 291  0.2+  0.3+    100420 511  0.6+  0.6+
    100409 703  0.6-  0.5+    100411 448  0.5-  0.6+    100420 511  0.8-  0.6-
    100409 703  0.8-  0.6+    100411 448  0.2+  0.3-    100420 511 (2.7-  1.9-)
    100409 703  0.6-  0.9+    100411 448  1.0-  1.0+    100420 511  0.3+  0.2-
    100409 703  0.3+  0.1-    100411 291  1.2-  1.4-    100420 511  1.8-  1.2-
    100409 703  0.3-  0.5+    100411 291  0.6+  0.7+    100420 511  0.6-  0.6-
    100409 703  0.6-  1.5-    100411 291  0.8+  0.7+    100420 511  0.9-  0.8-
    100409 H36  0.5+  0.0     100412 704  0.6+  1.3+    100420 511  0.3+  0.4+
    100409 H36  0.1-  0.1-    100412 704  0.8+  0.1+    100420 511  0.3+  0.5+
    100409 H21  0.3+  0.0     100412 704  0.8+  0.6+    100423 A17 (2.1-  0.6-)
    100409 H36  0.3+  0.0     100412 704  0.5+  0.4+    100423 A17  1.5-  1.1-
    100409 H21  0.2+  0.1-    100412 704  0.5+  0.3+    100423 A17  1.7-  0.9-
    100409 H21  0.2+  0.1+    100413 704  0.8+  0.4+    100423 611  0.5+  0.5+
    100409 H01  0.5+  0.0     100413 704  0.4+  0.5+    100423 611  0.2+  1.1+
    100409 854  1.8+  0.5+    100413 704  1.4+  1.2+    100423 611  0.1+  0.3+
    100409 854 (2.0+  0.3+)   100413 704  0.6+  0.0     100426 G96  0.3+  0.1+
    100409 H01  0.4+  0.1+    100413 704  1.1+  0.2+    100426 G96  0.3+  0.1+
    100409 854  0.3+  0.8+    100416 611  0.1-  0.3+    100426 G96  0.2+  0.2+
    100409 H01  0.5+  0.0     100416 611  0.6+  0.4-    100426 G96  0.6+  0.4+
    100409 H01  0.5+  0.2+    100416 611  0.1+  0.4-    100428 A13  0.3+  0.7-
    100409 926  0.6+  0.2+    100417 703  0.4-  0.8-    100428 A13  0.4-  1.7+
    100409 926  0.6+  0.2+    100417 703  1.1-  1.3-    100428 A13  0.3-  1.1+
    100409 926  0.7+  0.2+    100417 703  1.2-  1.3-    101101 568  0.0   0.2+
    100409 291  0.5-  1.9-    100419 160  0.3+  0.0     101114 568  0.1-  0.0
    100409 291  0.2+  0.1-    100419 160  0.5+  0.9+
    
    Ephemeris:
    2010 FF10                a,e,i = 2.38, 0.63, 5                   q = 0.8819
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 11 30    01 00.25   +00 14.4    1.477    2.208   126.2    21.1    25.3
    2010 12 05    01 01.20   +00 29.5    1.567    2.245   121.5    22.0    25.5
    2010 12 10    01 02.78   +00 48.3    1.660    2.282   117.0    22.6    25.7
    2010 12 15    01 04.93   +01 10.4    1.755    2.319   112.6    23.1    25.8
    2010 12 20    01 07.60   +01 35.2    1.852    2.354   108.3    23.4    26.0
    2010 12 25    01 10.71   +02 02.4    1.951    2.390   104.1    23.5    26.2
    2010 12 30    01 14.23   +02 31.5    2.051    2.424   100.0    23.5    26.3
    2011 01 04    01 18.11   +03 02.2    2.152    2.459    96.0    23.4    26.4
    2011 01 09    01 22.31   +03 34.4    2.254    2.492    92.1    23.2    26.5
    2011 01 14    01 26.82   +04 07.6    2.355    2.525    88.3    22.9    26.7
    2011 01 19    01 31.57   +04 41.7    2.457    2.558    84.5    22.5    26.8
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-X49
    

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