MPEC 2007-U94 : 2007 US12

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M.P.E.C. 2007-U94                                Issued 2007 Oct. 30, 20:55 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

                                   2007 US12

Observations:
     K07U12S* C2007 10 30.29498 02 17 53.30 +05 47 31.3          17.8 V EU094703
     K07U12S  C2007 10 30.30310 02 17 49.20 +05 46 54.5          18.0 V EU094703
     K07U12S  C2007 10 30.31123 02 17 45.06 +05 46 17.4          18.4 V EU094703
     K07U12S  C2007 10 30.31934 02 17 40.92 +05 45 41.1          18.1 V EU094703
     K07U12S  C2007 10 30.38103 02 17 09.92 +05 41 01.6          18.2 V EU094703
     K07U12S  C2007 10 30.38155 02 17 09.74 +05 40 58.8          18.1 V EU094703
     K07U12S  C2007 10 30.38207 02 17 09.38 +05 40 56.8          18.1 V EU094703
     K07U12S  C2007 10 30.38260 02 17 09.16 +05 40 53.8          18.1 V EU094703
     K07U12S  C2007 10 30.45204 02 16 34.96 +05 35 41.4          17.5 V EU094703
     K07U12S  C2007 10 30.45268 02 16 34.68 +05 35 38.1          17.8 V EU094703
     K07U12S  C2007 10 30.45334 02 16 34.35 +05 35 35.5          17.7 V EU094703
     K07U12S  C2007 10 30.45398 02 16 34.03 +05 35 32.6          17.6 V EU094703
     K07U12S  C2007 10 30.81501 02 13 55.05 +05 09 02.8                 EU094J95
     K07U12S  C2007 10 30.82119 02 13 52.24 +05 08 36.6                 EU094J95
     K07U12S  C2007 10 30.82752 02 13 49.35 +05 08 09.8          18.0 R EU094J95

Observer details:
703 Catalina Sky 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.  0.68-m Schmidt + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2007 US12                                           PHA, Earth MOID = 0.0139 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
M  84.82700              (2000.0)            P               Q
n   1.14337549     Peri.   44.52382     -0.25085874     +0.96477632
a   0.9057537      Node   211.20062     -0.92533441     -0.26302771
e   0.5141316      Incl.    8.79692     -0.28429935     +0.00480486
P   0.86           H   21.9           G   0.15           U   9
Residuals in seconds of arc
071030 703  0.1-  0.2-    071030 703  1.0+  0.1-    071030 703  0.0   0.0
071030 703  0.3+  0.1-    071030 703  0.5-  0.3+    071030 703  0.2-  0.0
071030 703  0.0   0.2-    071030 703  0.2+  0.3-    071030 J95  0.1-  0.1+
071030 703  0.4-  0.4+    071030 703  0.3-  0.1+    071030 J95  0.0   0.0
071030 703  0.2-  0.4+    071030 703  0.1+  0.3-    071030 J95  0.1+  0.1-

Ephemeris:
2007 US12                a,e,i = 0.91, 0.51, 9                   q = 0.4401
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2007 10 27    02 51.70   +11 02.3    0.0889   1.081   168.1    10.9    17.5
2007 11 01    02 05.71   +03 52.4    0.125    1.116   168.8     9.9    18.3
2007 11 06    01 42.00   +00 08.4    0.167    1.148   158.4    18.5    19.3
2007 11 11    01 28.72   -01 52.4    0.212    1.178   150.0    24.8    20.0
2007 11 16    01 21.20   -02 56.7    0.259    1.206   143.1    29.5    20.7
2007 11 21    01 17.26   -03 27.1    0.308    1.232   137.2    33.0    21.2
2007 11 26    01 15.74   -03 35.7    0.358    1.255   131.9    35.8    21.6
2007 12 01    01 15.94   -03 29.3    0.410    1.276   127.1    38.0    22.0
2007 12 06    01 17.49   -03 12.0    0.463    1.295   122.7    39.8    22.4

Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-U94

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