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  • MPEC 2023-K205 : 2016 OO

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    M.P.E.C. 2023-K205                                 Issued 2023 May 31, 14:05 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  They are published
        on behalf of Division F 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
    
                                     2016 OO                                 
    
    
                               Revision to MPEC 2016-O408                           
    
    Additional Observations:
         K16O00O |C2023 05 27.02141 11 31 18.77 -34 43 41.9          22.9 GVEK205807
         K16O00O |C2023 05 27.03529 11 31 18.93 -34 43 34.4          22.9 GVEK205807
         K16O00O |C2023 05 27.04916 11 31 19.10 -34 43 26.0          23.0 GVEK205807
         K16O00O |C2023 05 30.02442 11 32 25.96 -34 16 02.5          23.0 GVEK205807
         K16O00O |C2023 05 30.03829 11 32 26.28 -34 15 55.0          23.0 GVEK205807
         K16O00O |C2023 05 30.05216 11 32 26.58 -34 15 46.9          23.0 GVEK205807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    230527 807 0.05+ 0.09+    230530 807 0.05+ 0.08+    MPO740724   +0.07 days
    
    Orbital elements:
    2016 OO                                                  Earth MOID = 0.2450 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 307.41771              (2000.0)            P               Q                  
    n   0.27631642     Peri.  344.17877     +0.41057727     +0.88185283             
    a   2.3345235      Node   309.45328     -0.80063893     +0.22697253             
    e   0.4631945      Incl.   17.47497     -0.43635262     +0.41330263             
    P   3.57           H   20.70          G   0.15           U   0                  
    Residuals in seconds of arc
    160725 Y00  1.1-  0.3+    160803 807  0.1-  0.1-    160818 H21  0.0   0.3-
    160725 Y00  0.2-  0.2-    160803 807  0.1-  0.1-    160818 H21  0.1+  0.3-
    160725 Y00  0.4-  0.2-    160803 807  0.1-  0.1-    160820 H21  0.4+  0.0
    160726 Y00  0.3+  0.1+    160803 807  0.1-  0.0     160820 H21  0.3+  0.0
    160726 Y00  0.7+  0.2-    160803 807  0.0   0.0     160820 H21  0.4+  0.2-
    160726 Y00  0.9+  0.3-    160803 T05  0.5+  1.0+    160821 807  0.2-  0.5-
    160726 E23  0.2+  0.2+    160803 T05  0.2-  0.8-    160821 807  0.2+  0.3-
    160726 E23  0.1+  0.3+    160803 T05 (1.1+  1.3+)   160821 807  0.4+  0.2-
    160726 E23  0.3-  0.2+    160803 T05  0.5+  0.5-    160821 807  0.1+  0.2-
    160726 E23  0.1-  0.5+    160804 Z21  0.0   0.0     160821 807  0.2-  0.3-
    160726 E23  0.1+  0.2+    160804 Z21  0.1-  0.0     160822 H21  0.5+  0.3+
    160727 H21  0.1+  0.5-    160804 Z21  0.0   0.2-    160822 H21  0.6+  0.3+
    160727 H21  0.0   0.2-    160804 Z21  0.1+  0.0     160822 H21  0.3+  0.0
    160727 H21  0.3-  0.0     160804 Z21  0.0   0.1+    160824 691  0.0   0.2+
    160727 E23  0.2-  0.2+    160804 807  0.1-  0.1-    160824 691  0.0   0.1+
    160727 E23  0.2+  0.4+    160804 807  0.1-  0.1-    160828 H21  0.0   0.0
    160727 E23  0.0   0.0     160804 807  0.1-  0.1-    160828 H21  0.1+  0.1+
    160728 E23  0.1-  0.1-    160804 807  0.1-  0.2-    160828 H21  0.2+  0.0
    160728 E23  0.4-  0.5+    160804 807  0.3+  0.2-    160829 G96 (0.2-  1.5-)
    160728 E23  0.1+  0.4+    160804 H36  0.3-  0.3+    160829 G96  0.2-  0.1+
    160728 E23  0.8+  0.2+    160804 H36  0.2-  0.0     160829 G96  0.5-  0.4+
    160728 E23  0.4+  0.9-    160804 H36  0.2-  0.3-    160829 G96  0.1-  0.1+
    160729 E23  0.1+  0.5+    160805 807  0.2-  0.0     160829 H21  0.4+  0.2-
    160729 E23  0.0   0.4+    160805 807  0.2-  0.1+    160829 H21  0.0   0.3+
    160729 E23  0.1-  0.4+    160805 807  0.2-  0.0     160829 H21  0.2+  0.0
    160729 474  0.1-  0.1+    160805 807  0.0   0.0     160903 H21  0.0   0.0
    160729 474  0.0   0.0     160805 807  0.1-  0.0     160903 H21  0.2-  0.7+
    160729 474  0.0   0.0     160806 204  0.6-  0.4-    160907 F51  0.0   0.3-
    160729 474  0.0   0.0     160806 204  0.0   0.1-    160907 F51  0.1+  0.2-
    160729 474  0.1-  0.2-    160810 H21  0.2-  0.0     160907 F51  0.1-  0.1-
    160730 204  0.4+  0.4+    160810 H21  0.1-  0.1-    160907 F51  0.1+  0.1-
    160730 204  0.2+  0.8+    160810 H21  0.2-  0.1+    160907 F51  0.0   0.0
    160731 F51  0.0   0.1-    160810 H21  0.2-  0.0     160907 F51  0.0   0.2-
    160731 F51  0.0   0.1-    160811 H21  0.1+  0.1+    160907 F51  0.0   0.1-
    160731 F51  0.0   0.3-    160811 H21  0.1-  0.1+    160907 F51  0.0   0.1-
    160801 T05  0.3+  0.7+    160811 H21  0.0   0.3+    161005 H21  0.3-  0.1-
    160801 T05  0.8+  0.5-    160812 H21  0.1-  0.0     161005 H21  0.5-  0.2-
    160801 T05  0.9-  0.0     160812 H21  0.1-  0.1+    161005 H21  0.3-  0.0
    160802 807  0.0   0.1-    160812 H21  0.2-  0.2+    230527 807  0.1+  0.2+
    160802 807  0.1-  0.1-    160812 F51  0.0   0.0     230527 807  0.0   0.2-
    160802 807  0.1-  0.2-    160812 F51  0.1-  0.1-    230527 807  0.1-  0.2+
    160802 807  0.1-  0.0     160812 F51  0.0   0.1-    230530 807  0.1+  0.1-
    160802 807  0.1-  0.1-    160814 807  0.0   0.2-    230530 807  0.1+  0.3-
    160802 T05  0.3-  0.5+    160814 807  0.0   0.1-    230530 807  0.3-  0.2+
    160802 T05  0.4-  0.1-    160814 807  0.0   0.0
    160802 T05  0.1+  0.4+    160818 H21  0.1+  0.2-
    
    Ephemeris:
    2016 OO                  a,e,i = 2.33, 0.46, 17                  q = 1.2532
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 01    11 44 43.8 -38 43 17   0.8686  1.7431   136.5    23.4    22.7
    ...
    2023 05 16    11 31 58.2 -36 31 09   0.8495  1.6562   125.6    29.8    22.7
    ...
    2023 05 24    11 30 44.4 -35 12 31   0.8478  1.6108   119.7    33.1    22.8
    ...
    2023 05 30    11 32 25.4 -34 16 15   0.8490  1.5774   115.5    35.5    22.8
    2023 05 31    11 32 54.9 -34 07 18   0.8493  1.5719   114.8    35.8    22.8
    2023 06 01    11 33 27.9 -33 58 29   0.8497  1.5664   114.1    36.2    22.8
    ...
    2023 06 07    11 37 58.3 -33 08 54   0.8523  1.5340   110.2    38.4    22.8
    ...
    2023 06 15    11 47 04.2 -32 12 31   0.8567  1.4922   105.4    41.0    22.8
    ...
    2023 06 30    12 12 59.1 -30 58 52   0.8646  1.4193    97.6    45.2    22.9
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-K205
    


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