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  • MPEC 2019-B82 : 2014 WY200

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    M.P.E.C. 2019-B82                                Issued 2019 Jan. 26, 00:16 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 WY200
    
                               Revision to MPEC 2014-W86
    
    Additional Observations:
         K14WK0Y KC2019 01 16.52450513 14 08.610+09 49 52.66         24.48GVEB082T12
         K14WK0Y KC2019 01 17.64811013 15 54.639+09 54 07.32         24.68GVEB082T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Fohring.
        Measurer D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    190116 T12 91.6+ 59.5-    190117 T12 91.7+ 60.4-    MPO331361   -0.051 day
    
    Orbital elements:
    2014 WY200                                               Earth MOID = 0.2974 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  43.60438              (2000.0)            P               Q
    n   0.25643333     Peri.    6.01871     -0.16478242     -0.96541133
    a   2.4536902      Node    93.59180     +0.89628632     -0.23207808
    e   0.4784152      Incl.   11.68064     +0.41172514     +0.11883070
    P   3.84           H   22.0           G   0.15           U   1
    Residuals in seconds of arc
    141120 F51  0.2+  0.0     141123 291  0.0   0.2+    141226 H21  0.3-  0.2-
    141120 F51  0.3+  0.0     141123 291  0.2-  0.1+    141226 H21  0.1+  0.3-
    141120 F51  0.1+  0.1+    141124 291  0.3-  0.5-    141226 H21  0.1-  0.0
    141120 F51  0.1+  0.1-    141124 291  0.1-  0.0     150110 291  0.7+  0.5-
    141121 H01  0.2+  0.0     141124 291  0.1+  0.3-    150110 291  0.3-  0.1-
    141121 H01  0.2+  0.0     141210 291  0.3-  0.2+    150110 291  0.1+  0.3+
    141121 H01  0.1+  0.0     141210 291  0.1-  0.4+    150211 H21  0.2+  0.9+
    141121 H01  0.2+  0.0     141210 291  0.2+  0.1+    150211 H21  0.1-  0.1-
    141121 568  0.2+  0.0     141217 204  0.4+  0.1-    150211 H21  0.2-  0.2-
    141121 568  0.2+  0.1-    141217 204  0.5-  1.1-    190116 T12  0.2-  0.2-
    141121 568  0.2+  0.1-    141220 291  0.3-  0.1+    190117 T12  0.1-  0.2-
    141123 291  0.3-  0.0     141220 291  0.2-  0.2+
    
    Ephemeris:
    2014 WY200               a,e,i = 2.45, 0.48, 12                  q = 1.2798
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 27    12 33 01.3 +09 27 57   0.9455  1.3772    91.1    45.6    24.3
    ...
    2019 01 11    13 04 39.1 +09 33 46   0.9115  1.4393    98.8    42.5    24.2
    ...
    2019 01 19    13 17 58.3 +09 59 40   0.8931  1.4767   103.7    40.3    24.2
    ...
    2019 01 25    13 26 10.1 +10 29 45   0.8797  1.5064   107.7    38.5    24.2
    2019 01 26    13 27 22.6 +10 35 39   0.8775  1.5115   108.4    38.2    24.1
    2019 01 27    13 28 32.3 +10 41 47   0.8753  1.5166   109.1    37.8    24.1
    ...
    2019 02 02    13 34 29.9 +11 23 44   0.8628  1.5478   113.6    35.7    24.1
    ...
    2019 02 10    13 39 37.3 +12 31 58   0.8483  1.5910   120.0    32.5    24.0
    ...
    2019 02 25    13 40 12.0 +15 04 21   0.8336  1.6756   133.4    25.4    23.9
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B82
    

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