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  • MPEC 2016-V104: 2016 EC158

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    M.P.E.C. 2016-V104                               Issued 2016 Nov. 10, 20:14 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 EC158
    
                               Revision to MPEC 2016-F12
    
    Additional Observations:
         K16EF8C  C2016 11 04.46785504 12 05.952+29 21 02.57         24.3 GUEV104T12
         K16EF8C  C2016 11 05.51432304 09 53.767+29 14 38.02         24.3 GUEV104T12
         K16EF8C  C2016 11 05.52585804 09 52.258+29 14 33.70         24.2 GUEV104T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Fohring.
        Measurer D. J. Tholen.  2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    161104 T12 18.3+  7.3+    161105 T12 18.3+  7.3+    MPO377927   -0.00094 day
    
    Orbital elements:
    2016 EC158                                               Earth MOID = 0.0911 AU
    Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
    M  14.47996              (2000.0)            P               Q
    n   0.29426126     Peri.  353.84962     +0.23826800     +0.96721442
    a   2.2386214      Node   289.90870     -0.88702700     +0.17987314
    e   0.7165607      Incl.    5.36363     -0.39548890     +0.17928167
    P   3.35           H   21.7           G   0.15           U   4
    Residuals in seconds of arc
    160313 F51  0.0   0.2+    160316 291  0.0   0.1+    160331 F51  0.2+  0.1+
    160313 F51  0.0   0.1-    160325 705  0.3-  0.0     160331 F51  0.2+  0.1+
    160313 F51  0.1+  0.2+    160325 705  0.3+  0.2-    160401 807  0.4-  0.4-
    160315 807  0.2+  0.4+    160325 705  0.1-  0.3-    160401 807  0.1+  0.3+
    160315 807  0.5+  0.8+    160326 705  0.3+  0.0     160401 807  0.1-  0.2-
    160315 807  0.3-  0.4-    160326 705  0.6+  0.4-    160411 F51  0.2-  0.1+
    160315 568  0.1-  0.1+    160326 705  0.1-  0.0     160411 F51  0.1-  0.0
    160315 568  0.1-  0.1+    160327 691  0.9+  0.4-    160411 F51  0.2+  0.1-
    160315 568  0.1-  0.1+    160327 691  1.2-  0.2+    161104 T12  0.0   0.1+
    160316 291  0.2-  0.7-    160327 691  1.5-  0.2-    161105 T12  0.1+  0.1-
    160316 291  0.0   0.3-    160331 F51  0.2+  0.1+    161105 T12  0.1-  0.0
    
    Ephemeris:
    2016 EC158               a,e,i = 2.24, 0.72, 5                   q = 0.6345
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 10 11    04 55 32.0 +30 31 22   1.1029  1.8341   121.5    27.6    24.5
    ...
    2016 10 26    04 31 18.5 +30 06 00   1.1000  1.9761   141.3    18.3    24.3
    ...
    2016 11 03    04 15 10.4 +29 29 33   1.1170  2.0487   152.5    12.9    24.3
    ...
    2016 11 09    04 02 33.8 +28 51 24   1.1410  2.1017   160.8     8.9    24.2
    2016 11 10    04 00 28.0 +28 44 15   1.1460  2.1105   162.1     8.3    24.2
    2016 11 11    03 58 22.8 +28 36 53   1.1513  2.1192   163.5     7.6    24.2
    ...
    2016 11 17    03 46 11.3 +27 49 02   1.1896  2.1707   170.4     4.4    24.1
    ...
    2016 11 25    03 31 23.4 +26 38 57   1.2579  2.2376   170.6     4.1    24.3
    ...
    2016 12 10    03 10 29.7 +24 29 49   1.4376  2.3579   153.0    10.9    25.0
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-V104
    

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