• Processing (Info)

    • MPEC 2012-T87 : 2012 TF146

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    M.P.E.C. 2012-T87                                Issued 2012 Oct. 15, 22:35 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

                                  2012 TF146

Observations:
     K12TE6F* C2012 10 11.25306 00 42 33.73 +01 34 35.7          21.4 VrET087G96
     K12TE6F  C2012 10 11.25981 00 42 35.28 +01 35 10.7          20.9 VrET087G96
     K12TE6F  C2012 10 11.26671 00 42 36.82 +01 35 46.3          21.1 VrET087G96
     K12TE6F  C2012 10 11.27352 00 42 38.37 +01 36 21.9          21.8 VrET087G96
     K12TE6F  C2012 10 11.31362 00 42 47.55 +01 39 49.9          21.3 VrET087G96
     K12TE6F  C2012 10 11.32072 00 42 49.14 +01 40 26.8          21.0 VrET087G96
     K12TE6F  C2012 10 11.32781 00 42 50.76 +01 41 03.5          21.1 VrET087G96
     K12TE6F  C2012 10 11.33487 00 42 52.41 +01 41 39.7          20.5 VrET087G96
     K12TE6F  C2012 10 11.37410 00 43 01.51 +01 45 03.5          21.1 VrET087G96
     K12TE6F KC2012 10 11.37589 00 43 01.93 +01 45 13.7          20.4 RoET087291
     K12TE6F  C2012 10 11.37691 00 43 02.18 +01 45 18.6          21.6 VrET087G96
     K12TE6F  C2012 10 11.37972 00 43 02.84 +01 45 33.1          21.4 VrET087G96
     K12TE6F KC2012 10 11.37986 00 43 02.89 +01 45 34.4          20.8 RoET087291
     K12TE6F AC2012 10 13.93683 00 55 09.94 +05 41 48.2                uET087J95
     K12TE6F AC2012 10 13.94476 00 55 12.12 +05 42 34.6                uET087J95
     K12TE6F KC2012 10 13.95272 00 55 14.34 +05 43 22.2          20.3 RuET087J95
     K12TE6F KC2012 10 14.94046 01 00 21.54 +07 22 25.8                uET087J95
     K12TE6F KC2012 10 14.95100 01 00 24.63 +07 23 31.2          20.7 RuET087J95
     K12TE6F  C2012 10 15.15045 01 01 31.88 +07 44 23.6          20.0 RoET087H01
     K12TE6F  C2012 10 15.15789 01 01 34.07 +07 45 09.8          20.4 RoET087H01
     K12TE6F  C2012 10 15.16440 01 01 36.02 +07 45 50.9          20.2 RoET087H01
     K12TE6F  C2012 10 15.17321 01 01 38.58 +07 46 45.7          20.3 RoET087H01

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. Boattini.  Measurers A. Boattini,
    E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
    reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2012 TF146                                               Earth MOID = 0.0749 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 350.66858              (2000.0)            P               Q
n   0.31321368     Peri.   17.05840     +0.79272977     -0.60899416
a   2.1473800      Node    20.52802     +0.55006153     +0.69587717
e   0.5036714      Incl.    4.34443     +0.26270104     +0.38063247
P   3.15           H   25.6           G   0.15           U   7
Residuals in seconds of arc
121011 G96  0.3+  0.0     121011 G96  0.1+  0.4-    121014 J95  0.0   0.2-
121011 G96  0.5+  0.0     121011 291  0.7-  0.2-    121014 J95  0.2+  0.3+
121011 G96  0.0   0.1-    121011 G96  0.2+  0.1+    121015 H01  0.1-  0.3-
121011 G96  0.0   0.2+    121011 G96  0.2+  0.0     121015 H01  0.2-  0.6-
121011 G96  0.5+  0.2+    121011 291  0.2-  0.1-    121015 H01  0.3+  0.1-
121011 G96  0.0   0.3+    121013 J95  0.1-  0.1+    121015 H01  0.0   0.3-
121011 G96  0.1-  0.2+    121013 J95  0.3-  0.3-
121011 G96  0.3+  0.3-    121013 J95  0.1+  0.3+

Ephemeris:
2012 TF146               a,e,i = 2.15, 0.50, 4                   q = 1.0658
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 09 15    23 42 48.9 -16 35 39   0.1846  1.1857   166.2    11.7    23.0
...
2012 09 30    00 06 11.1 -10 11 58   0.1234  1.1216   166.1    12.4    22.0
...
2012 10 08    00 29 33.4 -02 41 34   0.09865 1.0962   169.3     9.7    21.4
...
2012 10 14    00 55 27.7 +05 49 10   0.08492 1.0820   174.1     5.4    20.9
2012 10 15    01 00 39.2 +07 29 40   0.08313 1.0800   174.9     4.7    20.8
2012 10 16    01 06 07.2 +09 14 11   0.08151 1.0782   175.4     4.2    20.7
...
2012 10 22    01 44 58.8 +20 39 38   0.07557 1.0698   170.4     8.9    20.7
...
2012 10 30    02 50 59.0 +35 04 56   0.07837 1.0658   157.4    21.0    21.2
...
2012 11 14    04 49 07.3 +47 16 08   0.1088  1.0807   145.5    31.3    22.3

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-T87

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