• Processing (Info)

    • MPEC 2011-F17 : 2010 FX86

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    M.P.E.C. 2011-F17                                Issued 2011 Mar. 22, 21:42 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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

                                   2010 FX86

                           Revision to MPEC 2010-G57

Additional Observations:
     K10F86X  C2011 03 10.21146 13 43 57.216-38 11 31.82         20.6 RcEF017304
     K10F86X  C2011 03 10.26538 13 43 56.993-38 11 32.36               cEF017304
     K10F86X  C2011 03 10.31968 13 43 56.791-38 11 32.61               cEF017304
     K10F86X  C2011 03 13.17085 13 43 45.469-38 11 54.29         20.7 RcEF017304
     K10F86X  C2011 03 13.22627 13 43 45.246-38 11 54.75               cEF017304
     K10F86X  C2011 03 13.27832 13 43 45.023-38 11 55.04               cEF017304

Observer details:
304 Las Campanas Observatory.  Observers A. Udalski, S. S. Sheppard,
    I. Soszynski.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
110310 304  9.0+  5.8-    110313 304  8.8+  6.3-    MPO177855   +461 day

Orbital elements:
2010 FX86
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M  78.04906              (2000.0)            P               Q
n   0.00305851     Peri.  179.96430     -0.65719680     -0.68214605
a  47.0034563      Node   311.11874     +0.69141819     -0.37630331
e   0.0754434      Incl.   25.18454     +0.30005542     -0.62695501
P 322              H    4.3           G   0.15           U   6
Residuals in seconds of arc
100317 304  0.3-  0.3-    100408 467  1.3-  0.4+    110310 304  0.0   0.1+
100317 304  0.0   0.3-    100408 467  0.1-  0.0     110310 304  0.1+  0.3+
100317 304  0.1-  0.2-    100609 807  0.1+  0.2+    110313 304  0.1-  0.2-
100404 304  0.7+  0.1-    100609 807  0.1+  0.3+    110313 304  0.0   0.3-
100404 304  0.4+  0.1-    100609 807  0.3+  0.3+    110313 304  0.1-  0.3-
100404 304  0.4+  0.1+    110310 304  0.1+  0.2+

Ephemeris:
2010 FX86                a,e,i = 47.00, 0.08, 25                 q = 43.457
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 02 20    13 44 54.7 -38 06 53  46.1860 46.5326   109.9     1.1    21.1
...
2011 03 07    13 44 09.3 -38 11 00  45.9843 46.5354   123.2     1.0    21.1
...
2011 03 15    13 43 37.9 -38 12 04  45.8912 46.5369   130.0     0.9    21.1
...
2011 03 21    13 43 11.8 -38 12 21  45.8294 46.5381   134.9     0.9    21.1
2011 03 22    13 43 07.3 -38 12 21  45.8199 46.5383   135.7     0.9    21.1
2011 03 23    13 43 02.7 -38 12 20  45.8105 46.5385   136.5     0.8    21.1
...
2011 03 29    13 42 34.2 -38 12 00  45.7591 46.5396   141.0     0.8    21.1
...
2011 04 06    13 41 54.2 -38 10 52  45.7038 46.5411   146.5     0.7    21.1
...
2011 04 21    13 40 36.0 -38 06 44  45.6438 46.5440   153.4     0.6    21.0

Gareth V. Williams           (C) Copyright 2011 MPC           M.P.E.C. 2011-F17

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