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  • MPEC 2013-P22 : 2011 OJ5

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    M.P.E.C. 2013-P22                                Issued 2013 Aug. 4, 14:24 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.net/    ISSN 1523-6714
    
                                       2011 OJ5
    
                               Revision to MPEC 2011-O43
    
    Additional Observations:
         K11O05J 2C2013 07 04.46868419 05 09.379+01 24 47.77         21.8 RtEP022568
         K11O05J 2C2013 07 04.47000919 05 09.303+01 24 46.17         21.7 RtEP022568
         K11O05J 2C2013 07 15.41489418 54 57.600-03 27 27.27         20.2 RtEP022568
         K11O05J 2C2013 07 15.41552418 54 57.553-03 27 28.57         20.3 RtEP022568
         K11O05J 2C2013 07 15.41615318 54 57.508-03 27 29.87         20.2 RtEP022568
    
    Observer details:
    568 Mauna Kea.  Observer M. Micheli.  Measurer 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
    130704 568 34.9-  1.1+    130715 568 40.4-  0.9+    MPO218109   +0.0037 day
    
    Orbital elements:
    2011 OJ5                                                 Earth MOID = 0.1588 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 280.50614              (2000.0)            P               Q
    n   0.48677556     Peri.  226.47406     +0.98039347     +0.06839970
    a   1.6004798      Node   128.72522     -0.02031071     +0.96790347
    e   0.3017909      Incl.   13.70204     -0.19600031     +0.24183538
    P   2.02           H   22.4           G   0.15           U   0
    Residuals in seconds of arc
    110725 F51  0.0   0.1+    110727 J95  0.3-  0.2+    110827 474  0.0   0.1-
    110725 F51  0.0   0.2+    110728 J95  0.0   0.1-    110827 474  0.8-  0.7+
    110725 F51  0.1+  0.2+    110728 807  0.3-  0.2+    110827 474  0.4-  0.2+
    110725 F51  0.1+  0.1+    110728 807  0.2-  0.2+    110827 474  0.1+  0.3+
    110726 807  0.2-  0.6+    110728 807  0.2-  0.2+    110906 807  0.0   0.1-
    110726 807  0.3+  0.0     110728 807  0.3-  0.1+    110906 807  0.5+  0.2-
    110726 H21  0.4-  0.5+    110802 H21  0.3-  0.3-    110923 807  0.5+  0.1-
    110726 H21  0.1+  0.3-    110802 H21  0.2+  0.2+    110923 807  0.5+  0.0
    110726 H21  0.1-  0.1-    110802 H21  0.5+  0.3-    110923 807  0.1+  0.1-
    110726 H21  0.4+  0.1-    110804 F51  0.1+  0.1+    111124 568  0.0   0.0
    110726 F65  0.1-  0.0     110804 F51  0.1+  0.1+    111124 568  0.0   0.0
    110726 F65  0.0   0.0     110804 F51  0.2+  0.0     130704 568  0.0   0.1+
    110726 F65  0.1+  0.1+    110822 807  0.0   0.4-    130704 568  0.0   0.0
    110726 F65  0.1+  0.2+    110822 807  0.1+  0.3-    130715 568  0.0   0.1-
    110726 F65  0.1-  0.3+    110822 807  0.0   0.4-    130715 568  0.0   0.1-
    110726 F65  0.0   0.3+    110822 807  0.0   0.4-    130715 568  0.0   0.1-
    
    Ephemeris:
    2011 OJ5                 a,e,i = 1.60, 0.30, 14                  q = 1.1175
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 07 05    19 04 44.0 +01 14 36   0.3347  1.3292   155.9    18.2    21.6
    ...
    2013 07 20    18 50 14.0 -06 22 04   0.2691  1.2701   158.3    17.2    21.0
    ...
    2013 07 28    18 42 20.8 -12 40 16   0.2462  1.2408   153.6    21.3    20.9
    ...
    2013 08 03    18 37 31.1 -18 15 34   0.2349  1.2202   148.0    26.2    20.9
    2013 08 04    18 36 52.0 -19 14 40   0.2335  1.2169   146.9    27.1    20.9
    2013 08 05    18 36 16.1 -20 14 29   0.2323  1.2137   145.8    28.0    20.9
    ...
    2013 08 11    18 34 01.7 -26 23 26   0.2274  1.1950   139.2    33.6    21.0
    ...
    2013 08 19    18 35 38.6 -34 37 59   0.2276  1.1726   130.5    41.0    21.1
    ...
    2013 09 03    18 57 59.5 -48 17 18   0.2431  1.1399   117.0    52.1    21.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-P22
    

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