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  • MPEC 2019-H25 : 2016 EC86

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    Read MPEC 2019-H24 Read MPEC 2019-H26


    M.P.E.C. 2019-H25                                Issued 2019 Apr. 19, 01:24 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 EC86
    
                              Revision to MPEC 2016-E150
    
    Additional Observations:
         K16E86C  C2010 09 09.52489000 30 14.340+07 11 26.71         20.5 GVEH025F51
         K16E86C  C2010 09 09.53214600 30 14.351+07 11 06.10         20.9 GVEH025F51
         K16E86C  C2010 09 10.55337900 30 20.574+06 21 03.82         20.5 GVEH025F51
         K16E86C  C2010 09 13.46514900 30 28.804+03 46 17.18         20.5 GVEH025F51
         K16E86C  C2010 09 13.47675200 30 28.682+03 45 37.87         20.5 GVEH025F51
         K16E86C  C2010 09 13.48814500 30 28.564+03 44 59.51         20.1 GVEH025F51
         K16E86C  C2010 09 13.49999900 30 28.449+03 44 19.28         20.1 GVEH025F51
         K16E86C  C2010 09 15.49217 00 30 24.42 +01 47 50.5          20.7 wLEH025F51
         K16E86C  C2010 09 15.50127 00 30 24.30 +01 47 17.4          20.9 wLEH025F51
         K16E86C  C2010 09 15.51079 00 30 24.17 +01 46 42.9          20.6 wLEH025F51
         K16E86C  C2010 09 16.44234400 30 20.489+00 49 18.06         20.2 GVEH025F51
         K16E86C  C2010 09 16.45360100 30 20.313+00 48 35.42         20.2 GVEH025F51
         K16E86C  C2010 09 16.47578400 30 19.961+00 47 12.44         20.2 GVEH025F51
         K16E86C  C2010 10 09.37581900 22 45.736-28 58 04.10         20.0 GVEH025F51
         K16E86C  C2010 10 09.38784300 22 45.259-28 59 01.13         19.9 GVEH025F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman, N. Primak, S. Watters, J. Thiel,
        T. Goggia.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. Wainscoat,
        R. Weryk, P.-S. 1. S. Consortium.  1.8-m Ritchey-Chretien + CCD, .
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    100909 F51 0.04+ 0.00+    101009 F51 0.05+ 0.01-    MPO380416   +0.010 day
    
    Orbital elements:
    2016 EC86                                                Earth MOID = 0.1841 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  33.14877              (2000.0)            P               Q
    n   0.60396885     Peri.  279.67464     -0.09239689     -0.99527249
    a   1.3860951      Node   175.30550     +0.99497678     -0.09344872
    e   0.2791066      Incl.   21.44667     +0.03852298     +0.02645755
    P   1.63           H   21.4           G   0.15           U   2
    Residuals in seconds of arc
    100909 F51  0.0   0.4-    160304 F51  0.2-  0.1+    160317 H21  0.3+  0.2+
    100909 F51  0.3+  0.1-    160304 F51  0.0   0.1-    160317 H21  0.4+  0.1-
    100910 F51  0.2+  0.4+    160304 F51  0.0   0.1+    160401 H21  0.5-  0.1+
    100913 F51  0.0   0.1+    160305 F51  0.2-  0.4-    160401 H21  0.5-  0.1-
    100913 F51  0.0   0.0     160305 F51  0.2-  0.0     160401 H21  0.2-  0.3+
    100913 F51  0.1-  0.1+    160306 H21  0.3-  0.1-    160403 H21  0.0   0.4+
    100913 F51  0.0   0.1-    160306 H21  0.1-  0.1+    160403 H21  0.2+  0.1+
    100915 F51  0.2-  0.1+    160306 H21  0.2+  0.4+    160403 H21  0.3+  0.2-
    100915 F51  0.1-  0.1+    160312 568  0.1-  0.1-    160403 H21  0.3+  0.3+
    100915 F51  0.1-  0.2+    160312 568  0.1-  0.2-    160415 H21  0.3+  0.2-
    100916 F51  0.0   0.0     160312 568  0.1-  0.2-    160415 H21  0.4+  0.4-
    100916 F51  0.0   0.4-    160313 291  0.5+  0.2-    160415 H21  0.3+  0.1-
    100916 F51  0.0   0.1+    160313 291  0.3+  0.0     160511 H21  0.0   0.3-
    101009 F51  0.1+  0.2-    160313 291  0.1-  0.3+    160511 H21  0.1-  0.1+
    101009 F51  0.0   0.0     160317 H21  0.6+  0.2+    160511 H21  0.0   0.1+
    
    Ephemeris:
    2016 EC86                a,e,i = 1.39, 0.28, 21                  q = 0.9992
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 20    03 48 26.1 +01 59 21   1.0770  1.0109    58.2    56.9    23.6
    ...
    2019 04 04    04 53 02.8 +07 40 53   1.0670  1.0394    60.3    56.7    23.7
    ...
    2019 04 12    05 28 39.6 +10 29 27   1.0735  1.0607    61.3    56.0    23.7
    ...
    2019 04 18    05 55 40.5 +12 23 50   1.0843  1.0789    62.1    55.3    23.8
    2019 04 19    06 00 11.4 +12 41 40   1.0867  1.0821    62.2    55.2    23.8
    2019 04 20    06 04 42.4 +12 59 07   1.0891  1.0853    62.3    55.0    23.8
    ...
    2019 04 26    06 31 47.1 +14 35 19   1.1072  1.1058    62.9    54.1    23.8
    ...
    2019 05 04    07 07 37.0 +16 18 44   1.1394  1.1350    63.5    52.6    23.9
    ...
    2019 05 19    08 12 35.2 +18 10 49   1.2225  1.1946    63.8    49.5    24.1
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-H25
    

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