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  • MPEC 2019-W129 : 2014 YD35

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    M.P.E.C. 2019-W129                            Issued 2019 November 25, 14:58 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
    
                                    2014 YD35                                
    
    
                               Revision to MPEC 2014-Y91                            
    
    Additional Observations:
         K14Y35D KC2019 11 24.14707 07 11 53.02 +71 59 48.5          20.6 GVEW129J04
         K14Y35D KC2019 11 24.15461 07 11 55.55 +72 00 01.6          20.6 GVEW129J04
         K14Y35D KC2019 11 24.16215 07 11 58.00 +72 00 14.8          20.5 GVEW129J04
         K14Y35D KC2019 11 25.11168 07 17 38.33 +72 27 10.1          20.9 GVEW129J04
         K14Y35D KC2019 11 25.11921 07 17 40.89 +72 27 22.8          20.9 GVEW129J04
         K14Y35D KC2019 11 25.12674 07 17 43.46 +72 27 35.7          20.7 GVEW129J04
    
    Observer details:
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers E. 
       Schwab, M. Micheli, D. Koschny, A. Knofel, M. Busch.  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
    191124 J04 0.04+ 0.02+    191125 J04 0.04+ 0.02+    MPO342304   +0.03 days
    
    Orbital elements:
    2014 YD35                                                Earth MOID = 0.2474 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  51.77119              (2000.0)            P               Q
    n   0.39097951     Peri.  125.42284     -0.48590881     -0.87345778
    a   1.8522519      Node   353.42042     +0.68803136     -0.36036353
    e   0.3741133      Incl.   15.72301     +0.53898560     -0.32742883
    P   2.52           H   21.0           G   0.15           U   1
    Residuals in seconds of arc
    141225 F51  0.0   0.5-    150214 G45  0.3-  0.3-    150311 448  1.4-  0.5+
    141225 F51  0.2+  0.1-    150214 G45  0.6-  0.2-    150315 G45  0.2+  0.4-
    141227 F51  0.4+  0.0     150214 G45  0.2-  0.0     150315 G45  0.2-  0.9+
    141227 F51  0.3+  0.1-    150214 G45  0.2+  0.3+    150315 G45  0.4-  0.7+
    141227 F51  0.1+  0.0     150214 G45  0.2-  0.1-    150315 G45  0.6-  0.2-
    141229 J95  0.3+  0.5+    150214 G45  0.0   0.4-    150320 F51  0.8-  0.5+
    141229 J95  0.1+  0.6+    150216 G45  0.1+  0.3+    150320 F51  0.1-  0.1-
    141229 291  0.1+  0.6+    150216 G45  0.0   0.3-    150320 F51  0.0   0.1-
    141229 291  0.7+  0.3-    150216 G45  0.6+  0.3+    150321 F51  0.1+  0.1-
    141229 291  0.2+  0.0     150216 G45  0.3-  0.4-    150321 F51  0.2+  0.0
    150117 568  0.2-  0.0     150216 G45  0.1-  0.3-    150321 F51  0.2+  0.0
    150117 568  0.2-  0.0     150216 G45  0.4+  0.2-    150321 F51  0.2+  0.0
    150120 J04  0.1-  0.9+    150216 G45  0.5-  0.1-    150410 F51  0.1+  0.0
    150120 J04  0.4-  0.4+    150217 F51  0.2+  0.0     150410 F51  0.2+  0.0
    150120 J04  0.1-  0.5+    150217 F51  0.3+  0.1+    150410 F51  0.1+  0.0
    150206 705  0.0   0.3-    150217 F51  0.2+  0.1+    150410 F51  0.2+  0.1-
    150206 705  0.5-  0.1-    150217 F51  0.3+  0.1+    191124 J04  0.1+  0.0
    150206 705  0.1-  0.5-    150226 691  0.3+  0.6+    191124 J04  0.3+  0.0
    150211 J04  0.2+  0.2+    150226 691  0.2+  0.2+    191124 J04  0.2+  0.1+
    150211 J04  0.0   0.2-    150226 691  0.1-  0.0     191125 J04  0.1-  0.4+
    150211 J04  0.0   0.0     150311 807  0.0   0.3-    191125 J04  0.1-  0.2+
    150214 675  0.2+  0.2+    150311 807  0.5+  0.6-    191125 J04  0.0   0.2+
    150214 675  0.3+  0.2+    150311 807  0.6+  0.2-
    150214 G45  0.4+  0.2-    150311 448  0.8-  0.5-
    
    Ephemeris:
    2014 YD35                a,e,i = 1.85, 0.37, 16                  q = 1.1593
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 26    05 19 17.2 +55 16 37   0.5967  1.4054   122.1    36.8    22.1
    ...
    2019 11 10    06 05 57.2 +64 15 27   0.5072  1.3366   123.1    38.4    21.7
    ...
    2019 11 18    06 39 26.9 +68 49 43   0.4701  1.3027   122.4    39.8    21.5
    ...
    2019 11 24    07 11 00.6 +71 55 19   0.4465  1.2788   121.5    41.2    21.4
    2019 11 25    07 16 56.1 +72 23 48   0.4428  1.2750   121.3    41.4    21.4
    2019 11 26    07 23 04.1 +72 51 26   0.4393  1.2712   121.2    41.6    21.4
    ...
    2019 12 02    08 04 28.4 +75 16 57   0.4194  1.2495   120.0    43.1    21.3
    ...
    2019 12 10    09 10 47.9 +77 24 22   0.3961  1.2236   118.3    45.1    21.2
    ...
    2019 12 25    11 08 54.1 +77 44 35   0.3579  1.1856   116.1    48.1    20.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W129
    


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