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  • MPEC 2018-Y58 : 2016 EB85

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    M.P.E.C. 2018-Y58                                Issued 2018 Dec. 22, 11:35 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 EB85
    
                              Revision to MPEC 2016-E114
    
    Additional Observations:
         K16E85B  C2018 12 09.34728401 50 26.815+50 01 11.70         24.20GVEY058T12
         K16E85B  C2018 12 09.35900001 50 26.464+50 00 56.21         24.28GVEY058T12
         K16E85B  C2018 12 13.34107501 49 27.556+48 34 55.90         24.31GVEY058T12
         K16E85B  C2018 12 13.35282301 49 27.406+48 34 40.35         24.03GVEY058T12
         K16E85B  C2018 12 13.36468801 49 27.292+48 34 24.91         23.38GVEY058T12
         K16E85B  C2018 12 13.37647201 49 27.173+48 34 09.39         23.37GVEY058T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Hung.  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 (or two decimals in degrees), reference and Delta-T
    181209 T12 0.03- 0.02-    181213 T12 0.03- 0.02-    MPO377917   +0.052 day
    
    Orbital elements:
    2016 EB85                                                Earth MOID = 0.1937 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 237.83454              (2000.0)            P               Q
    n   0.59379707     Peri.  301.11454     -0.13240136     +0.97283291
    a   1.4018795      Node   319.85887     -0.77915272     -0.22058168
    e   0.1885006      Incl.   17.13262     -0.61269154     +0.07028401
    P   1.66           H   21.7           G   0.15           U   3
    Residuals in seconds of arc
    160304 F51  0.0   0.0     160311 H01  0.1-  0.2-    160411 807  0.5+  0.2+
    160304 F51  0.1+  0.0     160311 H01  0.0   0.2-    181209 T12  0.0   0.0
    160304 F51  0.2+  0.0     160311 H01  0.1-  0.2-    181209 T12  0.1+  0.0
    160306 705  0.8+  0.1-    160311 H01  0.3-  0.2-    181213 T12  0.0   0.1+
    160306 705  0.8+  0.2-    160316 807  0.0   0.5-    181213 T12  0.1-  0.1-
    160306 705  0.3+  0.1-    160316 807  0.4+  0.4-    181213 T12  0.0   0.0
    160310 291  0.2+  0.0     160316 807  0.5+  0.2+    181213 T12  0.1+  0.1-
    160310 291  0.5-  0.3+    160411 807  0.3-  0.2-
    160310 291  0.7-  0.1+    160411 807  0.2+  0.4+
    
    Ephemeris:
    2016 EB85                a,e,i = 1.40, 0.19, 17                  q = 1.1376
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 11 22    02 11 21.7 +55 52 47   0.7480  1.6320   139.8    23.0    23.2
    ...
    2018 12 07    01 51 39.3 +50 52 06   0.7959  1.6472   135.0    25.0    23.4
    ...
    2018 12 15    01 49 25.4 +47 59 31   0.8356  1.6535   130.4    26.9    23.6
    ...
    2018 12 21    01 50 53.3 +45 55 47   0.8710  1.6574   126.5    28.5    23.8
    2018 12 22    01 51 21.5 +45 35 56   0.8774  1.6580   125.9    28.7    23.8
    2018 12 23    01 51 53.3 +45 16 21   0.8838  1.6585   125.2    29.0    23.8
    ...
    2018 12 29    01 56 13.3 +43 24 28   0.9248  1.6615   121.1    30.5    23.9
    ...
    2019 01 06    02 04 40.1 +41 11 52   0.9848  1.6643   115.5    32.2    24.1
    ...
    2019 01 21    02 26 44.5 +37 55 17   1.1096  1.6661   105.3    34.7    24.5
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y58
    

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