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  • MPEC 2011-H48 : 2006 SO78

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    M.P.E.C. 2011-H48                                Issued 2011 Apr. 28, 14:45 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
    
                                       2006 SO78
    
                               Revision to MPEC 2006-S62
    
    Additional Observations:
         K06S78O |C2011 04 26.24732 14 34 02.04 -36 10 44.2          21.7 VoEH048807
         K06S78O |C2011 04 26.25608 14 34 00.96 -36 10 46.6          21.7 VoEH048807
         K06S78O |C2011 04 26.26827 14 33 59.47 -36 10 50.4          21.6 VoEH048807
         K06S78O |C2011 04 28.17165 14 30 09.02 -36 19 13.2          22.1 VoEH048807
         K06S78O |C2011 04 28.18945 14 30 06.77 -36 19 17.6          22.2 VoEH048807
         K06S78O |C2011 04 28.21062 14 30 04.06 -36 19 22.7          21.5 VoEH048807
         K06S78O |C2011 04 28.21960 14 30 02.93 -36 19 25.3          21.7 VoEH048807
    
    Observer details:
    807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurer
        R. Holmes.  0.41-m f/11 Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    110426 807 0.04+ 0.03-    110428 807 0.04+ 0.03-    MPO114789   -0.091 day
    
    Orbital elements:
    2006 SO78                                                Earth MOID = 0.1651 AU
    Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
    M 259.18819              (2000.0)            P               Q
    n   0.38235763     Peri.  352.51118     +0.99822494     +0.05463359
    a   1.8799929      Node     4.56265     -0.02596746     +0.75752975
    e   0.5602711      Incl.   17.34027     -0.05359713     +0.65051045
    P   2.58           H   18.9           G   0.15           U   3
    Residuals in seconds of arc
    060924 703  0.7+  0.9+    061002 J95  0.2-  0.6+    061226 A74  0.0   0.5+
    060924 703  0.6-  1.3+    061003 J95  0.7+  0.1+    061226 A74  0.2-  0.1+
    060924 703  0.8-  0.3-    061003 J95  0.3+  1.1-    061226 A74  0.1-  0.1+
    060924 703 (0.7-  2.2+)   061003 J95  0.2-  1.6+    061226 A74  0.1-  0.3+
    060924 703  0.4-  0.2+    061021 G96  0.1-  0.1-    070120 H55  0.6-  0.2+
    060924 703  0.9-  0.6+    061021 G96  0.0   0.2+    070120 H55  1.0+  0.1+
    060924 703  0.2+  0.1+    061021 G96  0.2+  0.2-    070120 H55  0.4-  0.4-
    060925 A44  0.6-  0.1-    061021 G96  0.3-  0.0     110426 807  0.5+  0.5+
    060925 A44  0.7+  0.6-    061117 448  0.3+  1.2-    110426 807  0.4+  0.6+
    060925 A44  0.3+  0.9+    061117 448  0.2+  0.5-    110426 807  0.5+  0.1+
    060926 J95  1.5+  0.7+    061117 448  0.8+  0.9+    110428 807  0.1+  0.3+
    060926 J95  1.3-  0.1+    061216 696  0.4+  0.1+    110428 807  0.1+  0.3+
    060926 J95 (0.7+  2.5+)   061216 696  0.1+  0.4+    110428 807  0.1-  0.3+
    061002 J95  0.8+  1.5-    061223 696  1.0-  0.1+    110428 807  0.0   0.1-
    061002 J95  1.0-  0.8-    061223 696  0.1+  0.3+
    
    Ephemeris:
    2006 SO78                a,e,i = 1.88, 0.56, 17                  q = 0.8267
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 03 29    15 10 57.0 -32 22 13   1.4797  2.2724   132.0    19.0    22.5
    ...
    2011 04 13    14 56 20.1 -34 41 36   1.2816  2.1886   146.5    14.6    22.0
    ...
    2011 04 21    14 43 51.7 -35 41 12   1.1958  2.1416   153.3    12.2    21.7
    ...
    2011 04 27    14 32 32.0 -36 14 12   1.1417  2.1053   157.1    10.7    21.5
    2011 04 28    14 30 30.1 -36 18 30   1.1336  2.0991   157.5    10.6    21.5
    2011 04 29    14 28 26.1 -36 22 26   1.1257  2.0930   157.8    10.5    21.4
    ...
    2011 05 05    14 15 25.1 -36 37 37   1.0843  2.0554   158.3    10.4    21.3
    ...
    2011 05 13    13 57 12.4 -36 34 14   1.0441  2.0038   154.5    12.5    21.2
    ...
    2011 05 28    13 25 27.9 -35 22 29   1.0112  1.9026   140.0    20.0    21.3
    
    Timothy B. Spahr             (C) Copyright 2011 MPC           M.P.E.C. 2011-H48
    

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