• Processing (Info)

    • MPEC 2009-U12 : 2009 UF

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    M.P.E.C. 2009-U12                                Issued 2009 Oct. 16, 20:41 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 http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                    2009 UF

Observations:
     K09U00F* C2009 10 16.32156 00 19 22.18 +04 33 12.6          18.8 V EU012G96
     K09U00F  C2009 10 16.32194 00 19 22.04 +04 33 18.0          18.9 V EU012G96
     K09U00F  C2009 10 16.32235 00 19 21.86 +04 33 23.7          19.1 V EU012G96
     K09U00F  C2009 10 16.32274 00 19 21.72 +04 33 29.3          18.8 V EU012G96
     K09U00F  C2009 10 16.42873 00 18 41.54 +04 58 15.9          19.1 V EU012G96
     K09U00F  C2009 10 16.42912 00 18 41.40 +04 58 21.3          18.9 V EU012G96
     K09U00F  C2009 10 16.42944 00 18 41.29 +04 58 26.0          19.1 V EU012G96
     K09U00F  C2009 10 16.80876 00 16 33.39 +06 24 57.4                 EU012J95
     K09U00F  C2009 10 16.81231 00 16 32.05 +06 25 45.0                 EU012J95
     K09U00F  C2009 10 16.81589 00 16 30.85 +06 26 32.9          18.6 R EU012J95

Observer details:
G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers E. C. Beshore,
    A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2009 UF                                                  Earth MOID = 0.1006 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  52.04060              (2000.0)            P               Q
n   0.42618418     Peri.  314.55938     +0.87722683     +0.44867980
a   1.7487907      Node    20.73960     -0.17095303     +0.62432851
e   0.4216969      Incl.   28.82998     -0.44860690     +0.63945317
P   2.31           H   22.5           G   0.15           U   9
Residuals in seconds of arc
091016 G96  0.1+  0.0     091016 G96  0.1-  0.1-    091016 J95  0.8-  0.0
091016 G96  0.2+  0.1+    091016 G96  0.0   0.2-    091016 J95  0.6+  0.4-
091016 G96  0.2-  0.0     091016 G96  0.1+  0.1+
091016 G96  0.0   0.1+    091016 J95  0.2+  0.4+

Ephemeris:
2009 UF                  a,e,i = 1.75, 0.42, 29                  q = 1.0113
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 10 16    00 21.37   +03 16.8    0.118    1.110   163.6    14.7    18.9
2009 10 21    23 56.36   +19 10.0    0.152    1.133   153.0    23.5    19.8
2009 10 26    23 40.68   +28 29.1    0.195    1.157   143.5    30.8    20.6
2009 10 31    23 31.33   +34 05.8    0.244    1.182   136.8    35.1    21.2
2009 11 05    23 26.42   +37 40.5    0.295    1.209   132.0    37.5    21.8
2009 11 10    23 24.75   +40 04.6    0.348    1.236   128.3    39.0    22.2
2009 11 15    23 25.61   +41 45.6    0.402    1.265   125.2    39.7    22.6

Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-U12

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