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  • MPEC 2013-M13 : 2011 QF3

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    M.P.E.C. 2013-M13                                Issued 2013 June 17, 23:11 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.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2011 QF3
    
                               Revision to MPEC 2011-S23
    
    Additional Observations:
         K11Q03F  C2013 05 20.41297 19 47 11.04 -08 29 08.6                oEM013711
         K11Q03F  C2013 05 20.41689 19 47 10.96 -08 29 08.2                oEM013711
         K11Q03F  C2013 05 20.42079 19 47 10.87 -08 29 07.4                oEM013711
         K11Q03F KC2013 06 05.32800 19 38 23.77 -08 01 44.0          20.8 RoEM013291
         K11Q03F KC2013 06 05.33659 19 38 23.34 -08 01 44.9          21.2 RoEM013291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    711 McDonald Observatory.  Observers A. J. Riddle, J. G. Ries.  Measurer
        J. G. Ries.  2.1-m reflector + CCD + focal reducer.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    130520 711 29.6+  5.5+    130605 291 31.8+  5.2+    MPO215185   +0.022 day
    
    Orbital elements:
    2011 QF3                                                 Earth MOID = 0.0735 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  96.89452              (2000.0)            P               Q
    n   0.33476520     Peri.  315.26200     -0.61717514     -0.78653555
    a   2.0541990      Node   172.75473     +0.76099865     -0.60359801
    e   0.5116967      Incl.    9.75556     +0.19993977     -0.13050391
    P   2.94           H   17.2           G   0.15           U   3
    Residuals in seconds of arc
    110820 F51  0.0   0.2-    110920 F51  0.1-  0.1-    111018 291  0.2-  0.2-
    110820 F51  0.2+  0.3-    110920 F51  0.0   0.2-    111018 291  0.0   0.2-
    110820 F51  0.0   0.2-    110921 807  0.5+  0.4-    111018 291  0.2-  0.3+
    110820 F51  0.2-  0.4-    110921 807  0.3+  0.3-    111019 G96  0.5-  0.6-
    110821 H21  0.6+  0.3-    110921 807  0.3+  0.3-    111019 G96  0.1+  0.2+
    110821 H21  0.0   0.2+    110921 H21  0.3-  0.8+    111019 G96  0.6+  0.1+
    110821 H21  0.2+  0.1-    110921 H21  0.3+  0.1-    111019 G96  0.0   0.3-
    110822 H21  1.6+  1.3-    110921 H21  0.7-  0.4-    111128 291  0.4+  0.1-
    110822 H21  0.1+  0.1+    110921 G96  0.3+  0.1+    111128 291  0.7+  0.7-
    110822 H21  0.2+  0.2-    110921 G96  0.4+  0.0     111128 291  0.1-  0.1-
    110905 F51  0.0   0.1-    110921 G96  0.1-  0.2+    130520 711  0.3+  0.1+
    110905 F51  0.0   0.2-    110921 568  0.0   0.2+    130520 711  0.3+  0.1-
    110906 F51  0.2+  0.0     110921 568  0.1-  0.1+    130520 711  0.3+  0.1+
    110906 F51  0.3+  0.0     110930 291  0.3-  0.2-    130605 291  0.0   0.7+
    110920 F51  0.1+  0.0     110930 291  0.1-  0.2+    130605 291  0.4-  0.5-
    110920 F51  0.2-  0.2-    110930 291  0.2-  0.1+
    
    Ephemeris:
    2011 QF3                 a,e,i = 2.05, 0.51, 10                  q = 1.0031
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 05 18    19 47 55.1 -08 35 39   2.0859  2.7234   119.0    19.0    21.9
    ...
    2013 06 02    19 40 47.0 -08 04 58   1.9703  2.7750   134.3    15.2    21.7
    ...
    2013 06 10    19 34 35.2 -07 59 29   1.9242  2.8009   142.8    12.7    21.6
    ...
    2013 06 16    19 29 00.0 -08 00 50   1.8987  2.8196   149.2    10.6    21.5
    2013 06 17    19 28 00.1 -08 01 31   1.8953  2.8227   150.3    10.3    21.5
    2013 06 18    19 26 59.2 -08 02 20   1.8921  2.8257   151.3     9.9    21.5
    ...
    2013 06 24    19 20 35.1 -08 09 57   1.8785  2.8436   157.4     7.9    21.4
    ...
    2013 07 02    19 11 27.8 -08 27 03   1.8756  2.8665   164.0     5.6    21.3
    ...
    2013 07 17    18 54 15.0 -09 17 20   1.9198  2.9065   162.9     5.9    21.4
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-M13
    

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