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  • MPEC 2012-Y33 : 2004 UU1

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    M.P.E.C. 2012-Y33                                Issued 2012 Dec. 27, 20:35 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
    
                                       2004 UU1
    
                               Revision to MPEC 2004-U46
    
    Additional Observations:
         K04U01U 2C2012 05 12.30578109 23 45.481-07 22 23.81         23.4 RtEY033568
         K04U01U 2C2012 05 12.31816909 23 46.892-07 22 07.24         23.4 RtEY033568
         K04U01U 2C2012 12 14.21109421 56 32.549-08 37 53.40         22.5 RtEY033568
         K04U01U 2C2012 12 14.21502721 56 33.865-08 37 55.80         22.4 RtEY033568
         K04U01U 2C2012 12 14.21933321 56 35.269-08 37 58.27         22.7 RtEY033568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott.  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 (or two decimals in degrees), reference and Delta-T
    120512 568 0.05- 0.00-    121214 568 0.12- 0.04+    MPO 74425   +0.14 day
    
    Orbital elements:
    2004 UU1                                            PHA, Earth MOID = 0.0271 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 341.22651              (2000.0)            P               Q
    n   0.72585151     Peri.  113.56081     +0.80265021     +0.51187673
    a   1.2262270      Node   217.81057     -0.53289725     +0.84600163
    e   0.2734839      Incl.   29.96062     +0.26790515     +0.14920944
    P   1.36           H   21.1           G   0.15           U   1
    Residuals in seconds of arc
    041023 704  0.2+  0.7+    041026 854  0.2-  1.3-    041031 474 (1.0+  2.3+)
    041023 704  0.6+  0.8+    041026 854  1.2-  0.6-    041031 474  1.1+  1.1+
    041023 704  0.8+  1.0+    041026 H06  0.2-  0.0     041031 474 (1.2+  1.7+)
    041023 704  0.8+  0.9+    041026 H06 (0.8+  1.8+)   041031 474 (0.9+  1.9+)
    041023 704  0.4+  0.7+    041026 H06 (1.0+  1.7+)   041031 474 (1.1+  2.0+)
    041024 704  0.3-  0.4+    041030 649  0.5-  0.2+    041105 704  0.0   0.4+
    041024 704  0.8+  0.4+    041030 649  0.4+  0.4-    041105 704  0.2-  0.7-
    041024 704  0.4+  0.9+    041030 649  0.3+  0.5+    041105 704  0.7-  0.7-
    041024 704  0.1-  0.6+    041030 649  0.0   0.4+    041108 413  0.4-  0.3-
    041024 704  0.2-  0.9+    041030 474  0.1+  0.5+    041108 413  0.3+  0.4-
    041024 J95  0.2-  0.6-    041030 474  0.0   0.5+    041108 413  0.1-  0.6-
    041024 J95  0.1-  0.3-    041030 474  0.3-  0.3+    041113 E12  0.8-  0.4-
    041024 J95  0.3+  0.1-    041030 474  0.1-  0.6+    041113 E12  0.4+  0.7-
    041025 734  0.1+  0.5-    041030 474  0.1+  0.5+    041113 E12  0.1+  0.9+
    041025 734  1.3+  0.2+    041030 474  0.1+  0.3+    041113 E12  0.4+  0.8+
    041025 734  0.7-  1.3-    041031 734  0.2-  0.2+    041214 413  0.0   0.6-
    041025 734  0.2+  0.1-    041031 734  0.3-  0.2-    041214 413  0.0   0.5-
    041025 734  0.8+  0.5+    041031 734  0.9-  0.9-    120512 568  0.1-  0.0
    041026 J95  0.2-  0.1-    041031 734  0.6-  1.2-    120512 568  0.1+  0.0
    041026 J95  0.0   0.1-    041031 474  0.2+  0.7+    121214 568  0.1-  0.1+
    041026 J95  0.2+  0.2-    041031 474  0.3+  0.9+    121214 568  0.2+  0.0
    041026 854  1.3-  1.1-    041031 474  0.1+  1.0+    121214 568  0.0   0.0
    
    Ephemeris:
    2004 UU1                 a,e,i = 1.23, 0.27, 30                  q = 0.8909
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 11 27    20 18 36.3 -05 05 42   0.8263  0.9403    61.7    67.5    22.9
    ...
    2012 12 12    21 44 12.2 -08 15 24   0.8334  0.9906    65.4    64.7    23.0
    ...
    2012 12 20    22 28 06.7 -09 27 20   0.8596  1.0218    66.9    62.4    23.0
    ...
    2012 12 26    22 59 24.6 -10 04 01   0.8881  1.0465    67.8    60.4    23.1
    2012 12 27    23 04 28.1 -10 08 40   0.8935  1.0508    67.9    60.1    23.1
    2012 12 28    23 09 28.8 -10 12 54   0.8990  1.0550    68.0    59.8    23.1
    ...
    2013 01 03    23 38 31.9 -10 29 58   0.9357  1.0808    68.5    57.8    23.2
    ...
    2013 01 11    00 14 34.6 -10 32 06   0.9919  1.1158    68.8    55.3    23.3
    ...
    2013 01 26    01 14 39.5 -09 46 24   1.1120  1.1819    68.3    50.7    23.6
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-Y33
    

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