• MPC Preparation (Info)

  • MPEC 2012-T89 : 2012 TH146

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2012-T88 Read MPEC 2012-T90


    M.P.E.C. 2012-T89                                Issued 2012 Oct. 15, 22:47 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 TH146
    
    Observations:
         K12TE6H* C2012 10 11.35676202 03 50.324+22 02 01.53         22.2 wLET089F51
         K12TE6H  C2012 10 11.37174002 03 52.185+22 02 01.79         21.8 wLET089F51
         K12TE6H  C2012 10 11.40180702 03 55.930+22 02 02.31         21.9 wLET089F51
         K12TE6H KC2012 10 14.35989 02 10 41.26 +21 58 05.9          21.2 RoET089291
         K12TE6H KC2012 10 14.36384 02 10 41.70 +21 58 05.4          21.4 RoET089291
         K12TE6H KC2012 10 14.36778 02 10 42.23 +21 58 04.9          21.3 RoET089291
         K12TE6H  C2012 10 15.24605 02 12 43.77 +21 55 53.5          21.6 RoET089H01
         K12TE6H  C2012 10 15.25303 02 12 44.65 +21 55 52.5          21.4 RoET089H01
         K12TE6H  C2012 10 15.26111 02 12 45.64 +21 55 51.5          21.3 RoET089H01
         K12TE6H  C2012 10 15.26923 02 12 46.65 +21 55 50.4          22.5 RoET089H01
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    
    Orbital elements:
    2012 TH146                                               Earth MOID = 0.2324 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 353.63028              (2000.0)            P               Q
    n   0.25203449     Peri.  162.97892     +0.82742169     -0.55940042
    a   2.4821578      Node   231.13934     +0.50756502     +0.78260646
    e   0.5064064      Incl.    3.64046     +0.24031458     +0.27312690
    P   3.91           H   23.5           G   0.15           U   8
    Residuals in seconds of arc
    121011 F51  0.2+  0.0     121014 291  0.4-  0.1-    121015 H01  0.1-  0.1+
    121011 F51  0.1-  0.1-    121014 291  0.2+  0.0     121015 H01  0.0   0.1+
    121011 F51  0.1-  0.1+    121015 H01  0.0   0.1+
    121014 291  0.2+  0.1-    121015 H01  0.1+  0.0
    
    Ephemeris:
    2012 TH146               a,e,i = 2.48, 0.51, 4                   q = 1.2252
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 15    01 06 15.5 +19 05 42   0.3352  1.3020   148.0    24.2    22.8
    ...
    2012 09 30    01 37 56.2 +21 28 10   0.2764  1.2564   154.4    20.1    22.2
    ...
    2012 10 08    01 56 05.9 +21 59 54   0.2555  1.2399   158.1    17.5    21.9
    ...
    2012 10 14    02 09 52.1 +21 58 57   0.2445  1.2315   161.2    15.1    21.7
    2012 10 15    02 12 09.0 +21 56 41   0.2431  1.2304   161.8    14.7    21.7
    2012 10 16    02 14 25.5 +21 53 50   0.2418  1.2295   162.3    14.3    21.7
    ...
    2012 10 22    02 27 50.6 +21 24 58   0.2364  1.2257   165.8    11.5    21.5
    ...
    2012 10 30    02 44 45.7 +20 20 28   0.2358  1.2263   170.8     7.4    21.3
    ...
    2012 11 14    03 11 40.3 +17 42 58   0.2550  1.2443   178.5     1.2    21.2
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-T89
    

    Read MPEC 2012-T88 Read MPEC 2012-T90


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)