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  • MPEC 2019-A04 : 2014 SU1

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    M.P.E.C. 2019-A04                                Issued 2019 Jan. 1, 14:29 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 SU1
    
                               Revision to MPEC 2014-S28
    
    Additional Observations:
         K14S01U KC2018 10 04.59837206 44 59.415+12 41 27.45         23.83GVEA004T12
         K14S01U KC2018 11 06.61153609 16 35.135+13 07 10.25         25.23GVEA004T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers D. Fohring,
        D. J. Tholen.  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
    181004 T12 71.2+ 55.9+    181106 T12 32.6+ 11.3+    MPO342302   -0.013 day
    
    Orbital elements:
    2014 SU1                                                 Earth MOID = 0.0132 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 133.27173              (2000.0)            P               Q
    n   0.74411596     Peri.  338.18110     +0.68268863     -0.72985231
    a   1.2060787      Node    68.74521     +0.67590048     +0.61234171
    e   0.1735400      Incl.    2.17569     +0.27765946     +0.30389676
    P   1.32           H   25.1           G   0.15           U   0
    Residuals in seconds of arc
    140904 F51  0.3+  0.0     140924 474  0.2-  0.6-    141021 291  0.2+  0.3-
    140904 F51  0.1+  0.1+    140924 474  0.1-  0.0     141021 291  0.2+  0.3-
    140904 F51  0.1+  0.1-    140924 474  0.0   0.1-    141119 291  0.2-  0.3+
    140917 F51  0.2-  0.0     140928 474  0.1+  0.1-    141119 291  0.2+  0.1+
    140917 F51  0.1+  0.1+    140928 474  0.7+  0.2-    141119 291  0.0   0.0
    140917 F51  0.1-  0.2+    140928 474  0.1+  0.1-    141230 695  0.1-  0.0
    140917 F51  0.0   0.1+    140928 474  0.1-  0.0     141230 695  0.3-  0.2+
    140918 568  0.1-  0.3+    141012 807  0.2-  1.4+    141230 695  0.3-  0.0
    140918 568  0.1-  0.1+    141012 807  0.0   0.3+    141230 695  0.3-  0.1+
    140918 568  0.1+  0.1+    141012 807  0.1-  0.0     141230 695  0.2-  0.2+
    140921 J04  0.0   0.3+    141021 807  0.1-  0.0     141230 695  0.0   0.1+
    140921 J04  0.5-  0.6+    141021 807  0.1-  0.0     181004 T12  0.2-  0.2+
    140921 J04  0.1+  0.2+    141021 807  0.1-  0.0     181106 T12  0.1+  0.1+
    140924 474  0.3-  0.1-    141021 291  0.3+  0.2-
    
    Ephemeris:
    2014 SU1                 a,e,i = 1.21, 0.17, 2                   q = 0.9968
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 02    10 33 29.9 +11 33 44   0.2187  1.0239    93.8    73.9    24.4
    ...
    2018 12 17    11 05 05.9 +11 06 31   0.2225  1.0517   101.6    66.4    24.3
    ...
    2018 12 25    11 17 14.3 +11 14 55   0.2215  1.0695   107.0    61.6    24.2
    ...
    2018 12 31    11 23 51.8 +11 35 25   0.2196  1.0838   111.7    57.5    24.1
    2019 01 01    11 24 44.1 +11 40 12   0.2192  1.0863   112.5    56.7    24.0
    2019 01 02    11 25 32.2 +11 45 24   0.2188  1.0888   113.4    56.0    24.0
    ...
    2019 01 08    11 28 46.3 +12 25 38   0.2160  1.1040   118.9    51.2    23.9
    ...
    2019 01 16    11 28 34.4 +13 43 45   0.2124  1.1252   127.3    44.0    23.7
    ...
    2019 01 31    11 13 15.8 +17 10 36   0.2106  1.1662   146.3    27.9    23.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A04
    

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