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  • MPEC 2014-O10 : 2011 PU1

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    M.P.E.C. 2014-O10                                Issued 2014 July 19, 02:53 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 PU1
    
                               Revision to MPEC 2011-P36
    
    Additional Observations:
         K11P01U 2C2014 04 04.25315710 23 44.968-14 05 41.03         23.2 RtEO010568
         K11P01U 2C2014 04 04.25603010 23 44.491-14 05 41.32         24.2 RtEO010568
         K11P01U 2C2014 04 04.25890510 23 44.030-14 05 41.53         23.4 RtEO010568
         K11P01U 2C2014 07 18.61440603 40 05.338-00 32 18.37         21.5 RtEO010568
         K11P01U 2C2014 07 18.61558403 40 03.339-00 32 06.32         22.2 RtEO010568
         K11P01U 2C2014 07 18.61766303 39 59.804-00 31 45.21         22.7 RtEO010568
    
    Observer details:
    568 Mauna Kea.  Observers A. Draginda, D. Woodworth.  Measurers D. J. Tholen,
        M. Micheli.  3.6-m Canada-France-Hawaii Telescope.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    140404 568 0.15+ 0.13-    140718 568 1.68- 0.63+    MPO235398   -0.056 day
    
    Orbital elements:
    2011 PU1                                                 Earth MOID = 0.0007 AU
    Epoch 2014 May 23.0 TT = JDT 2456800.5                  MPC
    M 339.12822              (2000.0)            P               Q
    n   0.65781739     Peri.  326.62584     -0.01432933     +0.99788581
    a   1.3093803      Node   302.47794     -0.90016040     -0.04047582
    e   0.2485619      Incl.    4.30956     -0.43532278     +0.05084892
    P   1.50           H   25.2           G   0.15           U   1
    Residuals in seconds of arc
    110806 J75  0.2-  0.2-    110809 J95  1.0+  0.3-    110829 568  0.1-  0.1+
    110806 J75  0.2+  0.0     110811 H21  0.6+  0.4-    110829 568  0.1-  0.0
    110806 J75  0.3+  0.5-    110811 H21  0.2+  0.2-    110829 568  0.1-  0.1-
    110807 J95  1.0+  0.5-    110811 H21  0.3+  0.3+    110831 291  0.4+  0.5-
    110807 J95  0.3-  0.6-    110812 H21  0.3+  0.1-    110831 291  0.5-  0.7-
    110807 J95  0.5+  0.4+    110812 H21  0.6+  0.5-    110831 291  0.3-  1.2-
    110807 H06  0.8+  0.2-    110812 H21  0.6+  0.1+    110901 568  0.1-  0.0
    110807 H06  0.9+  0.2+    110820 H21  0.3-  0.2-    110901 568  0.0   0.0
    110807 H36  0.1-  0.9+    110820 H21  0.1+  0.2-    110901 568  0.1-  0.0
    110807 H36  1.3-  0.7+    110820 H21  0.3-  0.7-    110901 568  0.1-  0.2-
    110808 033  0.0   0.5-    110821 H21  0.1+  0.2-    110901 568  0.0   0.0
    110808 033  0.1+  0.4+    110821 H21  0.6+  0.5-    110902 H21  0.2-  0.1-
    110808 I93  0.0   0.1-    110821 H21 (1.6+  0.3+)   110902 H21  0.0   0.2+
    110808 I93  0.4+  0.3-    110826 291  0.2-  0.1-    110921 568  0.3-  0.3+
    110808 I93  0.9+  0.3-    110826 291  0.0   0.3-    110921 568  0.3-  0.1+
    110808 H21  0.2-  1.2+    110826 291  0.3+  0.4-    140404 568  0.1+  0.1-
    110808 H21  0.1-  0.6+    110827 H21  0.2+  0.7-    140404 568  0.0   0.1-
    110808 H21  0.1+  0.0     110827 H21  0.1+  0.4-    140404 568  0.1+  0.1-
    110808 H21  0.2+  0.4-    110827 H21  0.3+  0.7-    140718 568  0.0   0.0
    110809 J95  0.6+  1.3-    110829 568  0.1-  0.0     140718 568  0.1+  0.1+
    110809 J95 (1.7+  0.3-)   110829 568  0.1-  0.0     140718 568  0.1+  0.1+
    
    Ephemeris:
    2011 PU1                 a,e,i = 1.31, 0.25, 4                   q = 0.9839
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 06 19    09 16 11.1 -19 09 02   0.08460 0.9848    66.1   109.4    23.9
    ...
    2014 07 04    08 19 51.3 -20 23 39   0.04412 0.9879    48.4   129.7    24.1
    ...
    2014 07 12    06 32 39.7 -16 06 22   0.02640 0.9965    40.2   138.9    24.0
    ...
    2014 07 18    03 56 26.4 -02 15 35   0.02201 1.0059    61.3   117.6    21.6
    2014 07 19    03 29 35.3 +00 34 35   0.02253 1.0077    67.2   111.7    21.3
    2014 07 20    03 04 21.5 +03 14 45   0.02338 1.0096    72.9   105.8    21.0
    ...
    2014 07 26    01 15 52.1 +13 41 19   0.03336 1.0220   100.0    78.1    20.6
    ...
    2014 08 03    00 07 37.6 +18 14 18   0.05231 1.0418   119.9    57.6    21.0
    ...
    2014 08 18    23 13 04.8 +18 55 14   0.09300 1.0868   141.6    35.3    21.7
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-O10
    

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