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  • MPEC 2019-Q123 : 2016 RT19

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    M.P.E.C. 2019-Q123                                Issued 2019 August 30, 11:21 UT  
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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 RT19                                
    
    
                               Revision to MPEC 2016-R113                           
    
    Additional Observations:
         K16R19T KC2019 08 26.92069820 36 06.217+38 31 30.00               VEQ123J04
         K16R19T KC2019 08 27.88398020 36 06.471+37 32 35.10         20.3 GVEQ123J04
         K16R19T KC2019 08 27.89228220 36 06.389+37 32 04.35         20.5 GVEQ123J04
    
    Observer details:
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers M. 
       Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4 
       reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    190826 J04 0.19- 0.04-    190827 J04 0.19- 0.04-    MPO389388   -0.07 days
    
    Orbital elements:
    2016 RT19                                                Earth MOID = 0.1868 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Williams
    M 244.45673              (2000.0)            P               Q
    n   0.64627653     Peri.  198.27667     +0.96643803     -0.25483453
    a   1.3249225      Node   176.03127     +0.25169944     +0.96459566
    e   0.1047454      Incl.   28.01579     -0.05142883     -0.06793067
    P   1.53           H   21.8           G   0.15           U   2
    Residuals in seconds of arc
    160906 G96  0.1-  0.9+    160907 033  0.0   0.0     160923 705  0.2+  0.7+
    160906 G96  0.3-  0.0     160907 033  0.1+  0.2+    160924 705  0.6+  0.7-
    160906 G96  0.3-  0.4+    160907 033  0.4+  0.1+    160924 705  0.1-  0.0
    160906 G96  0.1-  0.9+    160907 H21  0.2-  0.3-    160924 705  0.5+  0.1+
    160906 G96  0.0   0.4+    160907 H21  0.5+  0.3+    161006 807  0.0   0.1+
    160906 G96  0.1-  0.0     160907 H21  0.1+  0.2-    161006 807  0.0   0.2+
    160906 G96  0.2+  0.0     160909 595  1.2-  1.4-    161006 807  0.2-  0.1+
    160906 033  0.2-  0.3+    160909 595  0.2+  0.2+    161027 807  0.1-  0.3-
    160907 033  0.1+  0.0     160909 658  0.6-  0.2-    161027 807  0.8-  0.4-
    160907 033  0.0   0.1-    160909 658  0.4-  0.2-    161027 807  0.1+  0.2+
    160907 461  0.3-  0.3-    160909 658  0.3-  0.1-    190826 J04  0.4+  0.1+
    160907 461  0.2+  0.1-    160910 104  0.3+  0.9-    190827 J04  0.2-  0.1-
    160907 033  0.1+  0.2+    160910 104  0.0   0.6-    190827 J04  0.2-  0.0
    160907 033  0.3+  0.1-    160923 705  0.3+  0.2+
    160907 033  0.1+  0.1-    160923 705  0.4+  0.5+
    
    Ephemeris:
    2016 RT19                a,e,i = 1.32, 0.10, 28                  q = 1.1861
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 07 31    20 47 08.6 +51 56 19   0.4708  1.2541   109.6    49.7    22.5
    ...
    2019 08 15    20 39 15.7 +47 19 18   0.3808  1.2338   117.1    47.0    21.9
    ...
    2019 08 23    20 36 33.0 +42 04 00   0.3348  1.2241   122.5    44.2    21.6
    ...
    2019 08 29    20 36 08.9 +36 20 56   0.3035  1.2174   127.0    41.5    21.3
    2019 08 30    20 36 15.4 +35 13 29   0.2987  1.2163   127.8    41.0    21.2
    2019 08 31    20 36 25.4 +34 02 58   0.2941  1.2152   128.6    40.5    21.2
    ...
    2019 09 06    20 38 42.2 +25 53 51   0.2700  1.2093   133.2    37.4    20.9
    ...
    2019 09 14    20 45 25.5 +12 22 45   0.2511  1.2022   137.1    34.7    20.6
    ...
    2019 09 29    21 09 20.6 -14 47 04   0.2681  1.1923   130.0    40.1    20.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Q123
    


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