[Iaude] MPEC F108: 2016 FC12 [a=1.58,e=0.43,i=14.7,H=24.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Mar 22 13:25:17 EDT 2018


M.P.E.C. 2018-F108                               Issued 2018 Mar. 22, 17:21 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2016 FC12
 
                           Revision to MPEC 2016-F72
 
Additional Observations:
     K16F12C  C2018 03 18.47342 13 29 03.091-02 57 51.14         21.5 wUEF108F51
     K16F12C  C2018 03 18.48525 13 28 58.117-02 58 58.05         21.8 wUEF108F51
     K16F12C  C2018 03 18.50902 13 28 48.237-03 01 11.61         21.4 wUEF108F51
     K16F12C ^C2018 03 22.51838 13 05 10.674-08 29 08.36         21.3 GUEF108568
     K16F12C ^C2018 03 22.51932 13 05 10.354-08 29 12.33         21.3 GUEF108568
     K16F12C ^C2018 03 22.52027 13 05 10.032-08 29 16.33         21.3 GUEF108568
     K16F12C ^C2018 03 22.52190 13 05 09.476-08 29 23.24         21.2 GUEF108568
     K16F12C ^C2018 03 22.52284 13 05 09.152-08 29 27.25         21.3 GUEF108568
     K16F12C ^C2018 03 22.52384 13 05 08.817-08 29 31.40         21.2 GUEF108568
     K16F12C ^C2018 03 22.52478 13 05 08.504-08 29 35.27         21.2 GUEF108568
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, D. Woodworth, N. Manset.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    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
180318 F51 1.46- 1.41+    180322 568 1.45- 1.14+    MPO374660   +0.34 day
 
Orbital elements:
2016 FC12                                                Earth MOID = 0.0841 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  31.25096              (2000.0)            P               Q
n   0.49480933     Peri.  107.82561     -0.35475652     -0.93486096
a   1.5831089      Node     3.05468     +0.73260764     -0.28693300
e   0.4315421      Incl.   14.69791     +0.58089057     -0.20905608
P   1.99           H   24.6           G   0.15           U   3
Residuals in seconds of arc
160328 W84  0.0   0.0     160330 W84  0.0   0.1-    160401 W84  0.2+  0.1-
160328 W84  0.1-  0.0     160330 W84  0.1-  0.0     180318 F51  0.4+  0.3+
160328 W84  0.0   0.0     160401 W84  0.2-  0.1+    180318 F51  0.3-  0.1-
160328 W84  0.0   0.1+    160401 W84  0.1+  0.0     180318 F51  0.1-  0.2-
160328 W84  0.1+  0.2+    160401 W84  0.1-  0.1+    180322 568  0.0   0.0
160329 H21  0.3+  0.0     160401 W84  0.0   0.0     180322 568  0.0   0.0
160329 H21  0.0   0.2-    160401 W84  0.0   0.1+    180322 568  0.0   0.0
160329 H21  0.3+  0.2-    160401 W84  0.0   0.0     180322 568  0.0   0.0
160330 W84  0.1-  0.2-    160401 W84  0.0   0.1+    180322 568  0.0   0.0
160330 W84  0.1+  0.0     160401 W84  0.0   0.0     180322 568  0.0   0.1+
160330 W84  0.1-  0.2-    160401 W84  0.0   0.2+    180322 568  0.1+  0.2+

Ephemeris:
2016 FC12                a,e,i = 1.58, 0.43, 15                  q = 0.8999
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 20    17 53 45.2 +44 26 17   0.1342  0.9756    80.5    91.7    23.4
...
2018 03 07    15 05 39.5 +20 28 44   0.1071  1.0510   120.7    54.2    21.8
...
2018 03 15    13 53 38.1 +03 04 32   0.1213  1.0973   146.2    30.3    21.5
...
2018 03 21    13 13 34.5 -06 35 11   0.1451  1.1339   160.6    17.0    21.6
2018 03 22    13 07 59.0 -07 51 18   0.1499  1.1401   162.4    15.3    21.6
2018 03 23    13 02 40.7 -09 02 03   0.1550  1.1464   164.0    13.9    21.6
...
2018 03 29    12 36 18.3 -14 29 10   0.1893  1.1844   168.6     9.6    22.0
...
2018 04 06    12 12 56.8 -18 39 23   0.2438  1.2361   163.3    13.4    22.8
...
2018 04 21    11 53 19.4 -21 47 24   0.3671  1.3341   149.5    22.5    24.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F108



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