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  • MPEC 2016-D56 : 2014 XG8

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    M.P.E.C. 2016-D56                                Issued 2016 Feb. 28, 15:00 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 XG8
    
                               Revision to MPEC 2014-Y08
    
    Additional Observations:
         K14X08G |C2016 02 16.13633 07 10 13.33 -47 53 56.4          22.8 VuED056807
         K14X08G |C2016 02 16.15121 07 10 12.11 -47 53 49.1          22.8 VuED056807
         K14X08G |C2016 02 16.16579 07 10 10.97 -47 53 43.4          22.8 VuED056807
         K14X08G |C2016 02 28.08699 06 57 17.98 -46 16 24.3          22.8 VuED056807
         K14X08G |C2016 02 28.09233 06 57 17.76 -46 16 20.6          22.8 VuED056807
         K14X08G |C2016 02 28.10331 06 57 17.13 -46 16 14.6          22.7 VuED056807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    160216 807 0.03- 0.04+    160228 807 0.03- 0.04+    MPO342303   +0.72 day
    
    Orbital elements:
    2014 XG8                                                 Earth MOID = 0.1593 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 204.77295              (2000.0)            P               Q
    n   0.32629414     Peri.   57.13985     +0.34308772     +0.45062132
    a   2.0896002      Node   258.90918     -0.84961298     +0.52304315
    e   0.5197067      Incl.   57.12324     +0.40056035     +0.72344059
    P   3.02           H   17.4           G   0.15           U   3
    Residuals in seconds of arc
    141212 F51  0.1-  0.3+    141219 291  0.0   0.1+    150115 F51  0.1+  0.0
    141212 F51  0.0   0.2-    141219 291  0.1-  0.1+    150119 F51  0.0   0.0
    141212 F51  0.2+  0.1+    141228 705  0.2+  0.1+    150119 F51  0.1+  0.1+
    141212 K92  0.6-  0.1-    141228 705  0.0   0.2-    150119 F51  0.1-  0.2+
    141212 K92  0.2-  0.3-    141228 705  0.1-  0.1+    150119 F51  0.0   0.2+
    141212 K92  0.2-  0.4-    141229 291  0.2+  0.3-    150119 F51  0.0   0.1+
    141212 K92  0.4-  0.1+    141229 291  0.0   0.2+    150119 F51  0.2+  0.1+
    141216 W86  0.2+  0.2+    141229 291  0.1+  0.2-    150119 F51  0.0   0.0
    141216 W86  0.2+  0.2+    150109 F51  0.1-  0.0     150119 F51  0.0   0.2+
    141216 W86  0.1+  0.3+    150109 F51  0.1-  0.1-    160216 807  0.2+  1.1-
    141218 807  0.2-  0.0     150109 F51  0.0   0.1-    160216 807  0.3-  0.3+
    141218 807  0.1-  0.0     150110 H21  0.7+  0.9-    160216 807  0.3-  0.2+
    141218 807  0.2-  0.5+    150110 H21  0.2+  1.4-    160228 807  0.2-  0.1-
    141219 807  0.2-  0.3+    150110 H21  0.2+  1.3-    160228 807  0.5+  0.5+
    141219 807  0.1-  0.6-    150115 F51  0.1-  0.1-    160228 807  0.1+  0.1+
    141219 807  0.1+  0.7-    150115 F51  0.0   0.0
    141219 291  0.3+  0.2+    150115 F51  0.2-  0.0
    
    Ephemeris:
    2014 XG8                 a,e,i = 2.09, 0.52, 57                  q = 1.0036
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 01 29    07 37 35.8 -48 52 11   2.6136  3.1109   111.4    17.1    22.9
    ...
    2016 02 13    07 14 23.8 -48 12 46   2.6102  3.0880   109.8    17.5    22.9
    ...
    2016 02 21    07 04 22.3 -47 18 41   2.6200  3.0743   108.1    17.8    22.9
    ...
    2016 02 27    06 58 16.1 -46 26 41   2.6318  3.0634   106.5    18.1    22.9
    2016 02 28    06 57 22.7 -46 17 14   2.6341  3.0615   106.2    18.1    22.9
    2016 02 29    06 56 31.4 -46 07 34   2.6365  3.0596   105.9    18.1    22.9
    ...
    2016 03 06    06 52 10.0 -45 06 00   2.6528  3.0480   103.9    18.4    22.9
    ...
    2016 03 14    06 48 25.3 -43 36 44   2.6787  3.0315   101.1    18.8    22.9
    ...
    2016 03 29    06 47 21.2 -40 41 15   2.7369  2.9978    95.2    19.4    22.9
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-D56
    

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