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  • MPEC 2013-O36 : 2012 TY52

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    M.P.E.C. 2013-O36                                Issued 2013 July 24, 02:35 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
    
                                       2012 TY52
    
                               Revision to MPEC 2012-T36
    
    Additional Observations:
         K12T52Y 2C2013 07 04.36681015 25 44.031-09 42 42.86         24.2 RtEO036568
         K12T52Y 2C2013 07 04.37753215 25 43.969-09 42 43.52         24.1 RtEO036568
         K12T52Y 2C2013 07 04.38824915 25 43.909-09 42 44.05         23.6 RtEO036568
         K12T52Y 2C2013 07 06.37555115 25 41.130-09 45 09.59         24.0 RtEO036568
         K12T52Y 2C2013 07 06.38624815 25 41.113-09 45 10.26         23.9 RtEO036568
         K12T52Y 2C2013 07 06.39696415 25 41.107-09 45 11.36         24.7 RtEO036568
    
    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  1.0+  0.5-    130706 568  1.3+  0.6-    MPO245960   +0.00030 day
    
    Orbital elements:
    2012 TY52                                           PHA, Earth MOID = 0.0003 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  47.82823              (2000.0)            P               Q
    n   0.45934180     Peri.  252.60646     -0.40404425     -0.90790920
    a   1.6635866      Node   221.78832     +0.88991141     -0.36191700
    e   0.5529613      Incl.    9.63874     +0.21167411     -0.21146388
    P   2.15           H   21.3           G   0.15           U   3
    Residuals in seconds of arc
    121007 F51  0.1+  0.1-    121011 291  0.1+  0.0     121021 291  0.1-  0.2+
    121007 F51  0.0   0.0     121011 695  0.2-  0.3-    121021 291  0.0   0.3+
    121007 F51  0.1+  0.1-    121011 695  0.4-  0.1+    121022 291  0.2-  0.0
    121007 F51  0.2+  0.1-    121011 695  0.1-  0.3+    121022 291  0.0   0.2+
    121008 H21  0.4-  0.1+    121011 695  0.1+  0.5+    121022 291  0.0   0.4+
    121008 H36  0.1+  0.8+    121014 291  0.2-  0.2+    121023 291  0.4-  0.3+
    121008 H36  0.5-  0.3+    121014 291  0.0   0.1-    121023 291  0.3+  0.2+
    121008 H21  0.0   0.1+    121014 291  0.0   0.1-    121023 291  0.4+  0.4+
    121008 H21  0.4-  0.0     121015 291  0.4+  0.3-    121103 291  0.2-  0.2-
    121008 H01  0.1-  0.2+    121015 291  2.1-  0.3-    121103 291  0.4-  0.4-
    121008 H36  0.7+  0.0     121015 291  0.3-  0.3+    121103 291  0.1+  0.5-
    121008 H01  0.0   0.2+    121016 J04  0.3+  0.5-    121107 291  0.3+  0.0
    121008 H21  0.1-  0.1-    121016 J04  0.1+  0.6-    121107 291  0.2+  0.5-
    121008 H01  0.1-  0.2+    121016 J04  0.3+  0.7-    121107 291  0.4+  0.1-
    121008 H01  0.0   0.2+    121016 291  0.1-  0.3+    121108 291  0.9+  0.1+
    121009 291  0.1-  0.2+    121016 291  0.1+  0.0     121108 291  1.8+  1.3+
    121009 291  0.2-  0.2+    121016 291  0.0   0.1+    121117 291  1.1-  0.2-
    121009 291  0.1-  0.4+    121017 291  0.1+  0.2+    121117 291  0.6-  0.0
    121010 H36  0.7+  1.3-    121017 291  0.0   0.2+    121117 291  0.3-  0.1+
    121010 H36  0.4+  0.0     121017 291  0.3+  0.3+    130704 568  0.1-  0.0
    121010 H36  0.4+  0.1+    121017 568  0.0   0.0     130704 568  0.1-  0.0
    121010 G96  0.0   0.2+    121017 568  0.0   0.1-    130704 568  0.0   0.1+
    121010 G96  0.4-  0.1+    121017 568  0.0   0.1-    130706 568  0.0   0.0
    121010 G96  0.7-  0.1+    121020 291  0.4+  0.2+    130706 568  0.0   0.1+
    121010 G96  0.2-  0.1-    121020 291  0.1+  0.1+    130706 568  0.2+  0.1-
    121011 291  0.3-  0.1+    121020 291  0.1-  0.2+
    121011 291  0.1-  0.2-    121021 291  0.2-  0.5+
    
    Ephemeris:
    2012 TY52                a,e,i = 1.66, 0.55, 10                  q = 0.7437
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 06 24    15 28 25.0 -09 42 29   1.0737  1.9574   138.9    19.9    23.9
    ...
    2013 07 09    15 25 50.2 -09 49 18   1.2885  2.0429   124.4    24.2    24.5
    ...
    2013 07 17    15 27 38.0 -10 08 09   1.4128  2.0857   117.4    25.6    24.8
    ...
    2013 07 23    15 30 09.6 -10 27 04   1.5092  2.1165   112.4    26.3    25.0
    2013 07 24    15 30 40.1 -10 30 33   1.5255  2.1216   111.6    26.4    25.0
    2013 07 25    15 31 12.0 -10 34 06   1.5418  2.1266   110.8    26.5    25.1
    ...
    2013 07 31    15 34 51.3 -10 56 56   1.6409  2.1559   106.1    26.9    25.3
    ...
    2013 08 08    15 40 51.6 -11 30 29   1.7752  2.1935   100.1    27.1    25.5
    ...
    2013 08 23    15 54 59.8 -12 38 17   2.0295  2.2588    89.4    26.6    25.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-O36
    

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