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  • MPEC 2019-W130 : 2017 DS36

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    M.P.E.C. 2019-W130                            Issued 2019 November 25, 14:59 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
    
                                    2017 DS36                                
    
    
                               Revision to MPEC 2017-D82                            
    
    Additional Observations:
         K17D36S IC2019 11 23.88671700 04 48.577+54 17 30.39               VEW130J04
         K17D36S IC2019 11 23.89993800 04 45.921+54 17 31.16               VEW130J04
         K17D36S KC2019 11 23.91313900 04 43.234+54 17 31.63         21.1 GVEW130J04
         K17D36S KC2019 11 24.84502200 01 48.017+54 18 11.16         20.9 GVEW130J04
         K17D36S KC2019 11 24.86044600 01 44.968+54 18 11.68               VEW130J04
    
    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
    191123 J04 0.01+ 0.05+    191124 J04 0.01+ 0.05+    MPO409584   +0.05 days
    
    Orbital elements:
    2017 DS36                                                Earth MOID = 0.1145 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  34.40172              (2000.0)            P               Q
    n   0.32241728     Peri.  137.87452     -0.65600276     -0.75350390
    a   2.1063175      Node   352.72972     +0.56766270     -0.45458418
    e   0.5100832      Incl.   20.10473     +0.49741275     -0.47495800
    P   3.06           H   20.8           G   0.15           U   1
    Residuals in seconds of arc
    170222 G45  0.4+  0.1+    170225 G96  0.1+  0.1+    170313 807  0.1+  0.1-
    170222 G45  0.9+  0.1-    170225 G96  0.1+  0.1-    170313 807  0.2-  0.1-
    170222 G45  0.2+  0.2+    170225 H01  0.0   0.1-    170318 807  0.1-  0.0
    170222 G45  0.3+  0.1-    170228 474  0.0   0.1-    170318 807  0.0   0.0
    170222 G45  0.4-  0.1+    170228 474  0.1-  0.3-    170318 807  0.1-  0.0
    170222 G45  0.0   0.1+    170228 474  0.0   0.1-    170318 F51  0.1+  0.0
    170224 K92  0.0   0.1-    170228 474  0.1-  0.3-    170318 F51  0.1+  0.1+
    170224 K92  0.0   0.0     170301 G45  0.0   0.5+    170318 F51  0.1+  0.0
    170224 K92  0.3-  0.2-    170301 G45  0.1+  0.1+    170321 807  0.0   0.2-
    170224 K92  0.1-  0.1-    170301 G45  0.2+  0.0     170321 807  0.0   0.2-
    170224 K92  0.1-  0.0     170301 G45  0.2+  0.1+    170321 807  0.0   0.2-
    170224 K92  0.1-  0.0     170301 G45  0.1+  0.1-    170327 474  0.2-  0.4+
    170224 J95  0.2-  0.1-    170301 G45  0.0   0.1+    170327 474  0.2-  0.1+
    170224 J95  0.2+  0.2+    170302 703  0.5+  0.1-    170327 474  0.1-  0.1+
    170224 J95  0.0   0.3-    170302 703  0.4-  0.4+    170327 474  0.2-  0.1+
    170224 703  0.2-  0.4-    170302 703  0.4+  0.2+    170418 474  0.3-  0.1+
    170224 703  0.8-  0.3+    170302 703  0.1-  0.1+    170418 474  0.2+  0.0
    170224 691  0.3-  0.2+    170304 807  0.2+  0.1-    170418 474  0.2+  0.3+
    170224 703  0.8-  0.5+    170304 807  0.0   0.2-    170503 807  0.3-  0.2-
    170224 703 (0.0   1.6-)   170304 807  0.0   0.4-    170503 807  0.2-  0.0
    170224 691  0.0   0.1-    170309 807  0.1+  0.1-    170503 807  0.1-  0.1-
    170224 691  1.3+  0.4+    170309 807  0.0   0.0     191123 J04  0.2+  0.0
    170225 H01  0.1-  0.1-    170309 807  0.1-  0.1-    191123 J04  0.2+  0.1+
    170225 G96  0.1+  0.1+    170309 691  0.0   0.0     191123 J04  0.1-  0.0
    170225 H01  0.1-  0.1-    170309 691  0.2-  0.2-    191124 J04  0.1+  0.0
    170225 G96  0.6-  0.6+    170309 691  0.5-  0.0     191124 J04  0.1-  0.1-
    170225 H01  0.0   0.0     170313 807  0.0   0.0
    
    Ephemeris:
    2017 DS36                a,e,i = 2.11, 0.51, 20                  q = 1.0319
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 26    01 44 56.8 +48 32 05   0.6820  1.5951   143.5    21.8    22.0
    ...
    2019 11 10    00 54 19.8 +52 55 16   0.6056  1.4898   136.6    27.2    21.8
    ...
    2019 11 18    00 24 49.8 +54 00 41   0.5807  1.4340   130.3    31.7    21.8
    ...
    2019 11 24    00 04 27.2 +54 17 30   0.5673  1.3927   125.0    35.5    21.7
    2019 11 25    00 01 19.1 +54 18 08   0.5654  1.3859   124.1    36.1    21.7
    2019 11 26    23 58 16.3 +54 18 16   0.5636  1.3791   123.2    36.8    21.7
    ...
    2019 12 02    23 42 02.6 +54 10 52   0.5542  1.3387   118.0    40.6    21.7
    ...
    2019 12 10    23 26 18.9 +53 51 10   0.5435  1.2864   111.3    45.5    21.8
    ...
    2019 12 25    23 14 28.2 +53 37 13   0.5209  1.1956   100.7    53.9    21.7
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W130
    


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