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  • MPEC 2012-J19 : 2003 UF22

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    M.P.E.C. 2012-J19                                Issued 2012 May 6, 15:31 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
    
                                       2003 UF22
    
                               Revision to MPEC 2003-U63
    
    Additional Observations:
         K03U22F 2C2012 03 18.48160111 19 35.776+18 55 12.45         22.8 RtEJ019568
         K03U22F 2C2012 03 18.48561311 19 35.423+18 55 12.38         22.7 RtEJ019568
         K03U22F 2C2012 03 18.49432411 19 34.656+18 55 12.21         22.5 RtEJ019568
         K03U22F 2C2012 03 18.50368811 19 33.832+18 55 12.03         22.3 RtEJ019568
         K03U22F 2C2012 04 25.40010910 50 29.355+16 05 08.60         23.4 RtEJ019568
         K03U22F 2C2012 04 25.41107410 50 29.290+16 05 03.58         23.2 RtEJ019568
         K03U22F 2C2012 04 25.42584710 50 29.192+16 04 56.81         22.9 RtEJ019568
    
    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
    120318 568 0.15+ 0.10-    120425 568 0.11+ 0.06-    MPO 57989   -0.31 day
    
    Orbital elements:
    2003 UF22                                                Earth MOID = 0.1792 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  86.11166              (2000.0)            P               Q
    n   0.38105658     Peri.   13.21140     +0.75481505     -0.64899499
    a   1.8842698      Node    27.97382     +0.58185772     +0.59549157
    e   0.3799571      Incl.   11.70768     +0.30281320     +0.47349264
    P   2.59           H   20.1           G   0.15           U   1
    Residuals in seconds of arc
    031023 704  0.3-  0.1+    031024 704  0.0   0.0     031115 170  0.4-  0.5+
    031023 704  0.4-  0.1-    031024 704  0.5+  0.0     031115 176  0.3-  0.4-
    031023 704  0.2+  0.1-    031024 704  0.6+  0.4-    031115 176  0.1-  0.4-
    031023 704  0.1+  0.4+    031024 704  0.5+  0.0     031115 176  0.0   0.4-
    031023 704  0.5+  0.6+    031027 246  0.5-  0.1-    031115 176  0.2+  0.3-
    031024 620  0.3+  0.3-    031027 246  0.0   0.2+    031115 176  0.3+  0.1-
    031024 620  0.0   0.4-    031027 246  0.3-  0.2+    031117 649  0.0   0.0
    031024 J95  0.4+  0.2+    031027 246  0.2+  0.2+    031117 649  0.4-  0.4+
    031024 J95  0.1+  0.4-    031027 246  0.1+  0.0     031117 649  0.1+  0.3+
    031024 J95  0.1-  0.0     031029 413  0.1+  0.9-    031129 176  0.5-  0.2+
    031024 649  0.0   0.3-    031029 413  0.1-  0.5-    031129 176  0.5-  0.2+
    031024 649  0.1-  0.2-    031029 413  0.4-  0.0     031129 176  0.5-  0.2+
    031024 649  0.3+  0.0     031030 649  0.0   0.3-    031129 176  0.4-  0.2+
    031024 673  0.1+  0.0     031030 649  0.1+  0.4-    031129 176  0.3-  0.3+
    031024 673  0.2-  0.5-    031030 649  0.2-  0.0     031223 938  0.8+  1.3+
    031024 673  0.0   0.1-    031104 704  0.6-  0.6+    031223 938  0.2+  0.6+
    031024 673  0.1+  0.0     031104 704  0.4-  0.3+    031223 938  0.6-  1.0+
    031024 704  0.3+  0.2-    031104 704  0.6-  0.9+    120318 568  0.0   0.0
    031024 704  0.2+  0.4-    031104 704  0.1+  0.5+    120318 568  0.0   0.0
    031024 704  1.1+  0.5+    031106 926  0.1-  0.9-    120318 568  0.0   0.0
    031024 704  0.2+  0.1+    031106 926  0.2-  0.0     120318 568  0.1-  0.1-
    031024 926  0.9-  0.4+    031106 926  0.2+  0.3+    120425 568  0.1-  0.0
    031024 704  0.4+  0.2-    031107 649  0.0   0.1+    120425 568  0.1+  0.0
    031024 926  0.5+  0.2-    031107 649  0.1+  0.0     120425 568  0.1+  0.0
    031024 926  0.2-  0.1-    031107 649  0.1+  0.2-
    031024 704  0.1+  0.3-    031115 170  0.5-  0.1+
    
    Ephemeris:
    2003 UF22                a,e,i = 1.88, 0.38, 12                  q = 1.1683
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 04 06    10 58 47.1 +18 07 03   1.3111  2.1830   141.2    16.7    23.3
    ...
    2012 04 21    10 51 11.4 +16 37 15   1.4916  2.2371   126.2    21.3    23.8
    ...
    2012 04 29    10 50 23.6 +15 37 26   1.6003  2.2645   118.8    22.9    24.0
    ...
    2012 05 05    10 51 05.7 +14 48 47   1.6860  2.2844   113.5    23.9    24.1
    2012 05 06    10 51 18.6 +14 40 25   1.7005  2.2876   112.7    24.0    24.2
    2012 05 07    10 51 33.1 +14 31 59   1.7152  2.2908   111.8    24.1    24.2
    ...
    2012 05 13    10 53 31.5 +13 40 03   1.8043  2.3099   106.9    24.7    24.3
    ...
    2012 05 21    10 57 25.8 +12 27 44   1.9259  2.3343   100.6    25.2    24.5
    ...
    2012 06 05    11 07 57.1 +10 04 51   2.1580  2.3773    89.5    25.3    24.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-J19
    

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