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    • MPEC 2011-F18 : 2009 MF10

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    M.P.E.C. 2011-F18                                Issued 2011 Mar. 22, 21:49 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

                                   2009 MF10

                           Revision to MPEC 2010-N47

Additional Observations:
     K09M10F  C2010 08 18.23177 20 08 59.345-31 14 57.87         21.7 rcEF018304
     K09M10F  C2010 08 18.23879 20 08 59.302-31 14 58.20               cEF018304
     K09M10F  C2010 08 18.24949 20 08 59.251-31 14 58.95               cEF018304
     K09M10F  C2010 08 19.24210 20 08 53.606-31 14 57.70               cEF018304

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

Orbital elements:
2009 MF10
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M  23.81400              (2000.0)            P               Q
n   0.00226042     Peri.  263.12259     -0.65590702     +0.70167889
a  57.5011170      Node   320.82062     -0.39054830     -0.63092574
e   0.5233507      Incl.   26.13390     -0.64595511     -0.33102786
P 436              H    6.1           G   0.15           U   6
Residuals in seconds of arc
090627 807  0.5-  0.6-    090718 I11  1.3+  1.1+    100818 304  0.0   0.1+
090627 807  0.4-  1.0-    090824 I11  0.6-  0.1+    100818 304  0.1+  0.7-
090627 807  0.4-  1.1-    090825 304  0.5-  0.1+    100819 304  0.0   0.0
090718 I11  1.2+  1.4+    100818 304  0.0   0.4+

Ephemeris:
2009 MF10                a,e,i = 57.50, 0.52, 26                 q = 27.408
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 02 20    20 18 48.3 -29 52 15  37.0807 36.2478    32.2     0.8    21.9
...
2011 03 07    20 20 32.5 -29 47 41  36.9464 36.2678    46.3     1.1    21.9
...
2011 03 15    20 21 20.9 -29 45 56  36.8554 36.2785    53.9     1.3    21.9
...
2011 03 21    20 21 53.2 -29 44 56  36.7800 36.2865    59.6     1.4    21.9
2011 03 22    20 21 58.3 -29 44 48  36.7669 36.2878    60.6     1.4    21.9
2011 03 23    20 22 03.2 -29 44 40  36.7536 36.2892    61.5     1.4    21.9
...
2011 03 29    20 22 30.7 -29 44 02  36.6713 36.2972    67.3     1.5    21.9
...
2011 04 06    20 23 01.1 -29 43 38  36.5553 36.3078    74.9     1.5    21.9
...
2011 04 21    20 23 38.0 -29 44 09  36.3269 36.3279    89.3     1.6    21.9

Gareth V. Williams           (C) Copyright 2011 MPC           M.P.E.C. 2011-F18

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