• Processing (Info)

  • MPEC 2012-T75 : 2012 TL139

    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-T74 Read MPEC 2012-T76


    M.P.E.C. 2012-T75                                Issued 2012 Oct. 13, 17:29 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 TL139
    
    Observations:
         K12TD9L* C2012 10 09.55686103 10 32.909-10 04 05.48         20.3 iLET075F51
         K12TD9L  C2012 10 09.57018203 10 31.110-10 04 17.77         20.1 iLET075F51
         K12TD9L KC2012 10 10.40290 03 08 38.72 -10 17 05.6          19.6 RuET075H36
         K12TD9L KC2012 10 10.41041 03 08 37.69 -10 17 12.4          20.3 RuET075H36
         K12TD9L IC2012 10 10.41800 03 08 36.57 -10 17 19.9          19.7 RuET075H36
         K12TD9L  C2012 10 10.43030 03 08 34.95 -10 17 30.7          20.0 RoET075H01
         K12TD9L  C2012 10 10.43791 03 08 33.91 -10 17 37.6          20.0 RoET075H01
         K12TD9L  C2012 10 10.44619 03 08 32.77 -10 17 45.4          20.0 RoET075H01
         K12TD9L  C2012 10 10.45365 03 08 31.75 -10 17 52.1          20.1 RoET075H01
         K12TD9L |C2012 10 11.30162 03 06 35.99 -10 30 46.7          20.1 VuET075807
         K12TD9L |C2012 10 11.30568 03 06 35.43 -10 30 50.5          20.1 VuET075807
         K12TD9L |C2012 10 11.30975 03 06 34.88 -10 30 54.2          20.0 VuET075807
         K12TD9L |C2012 10 11.31380 03 06 34.30 -10 30 57.6          20.3 VuET075807
         K12TD9L  C2012 10 11.33048 03 06 32.09 -10 31 16.4          19.1 RoET075H01
         K12TD9L  C2012 10 11.33286 03 06 31.76 -10 31 18.9          19.7 RoET075H01
         K12TD9L  C2012 10 11.34345 03 06 30.29 -10 31 28.5          19.8 RoET075H01
         K12TD9L  C2012 10 11.35764 03 06 28.34 -10 31 41.4          19.9 RoET075H01
         K12TD9L |C2012 10 12.20867 03 04 30.84 -10 44 34.6          20.1 VuET075807
         K12TD9L |C2012 10 12.21192 03 04 30.39 -10 44 37.5          20.1 VuET075807
         K12TD9L |C2012 10 12.21477 03 04 29.98 -10 44 40.0          20.2 VuET075807
         K12TD9L KC2012 10 13.00219 03 02 40.11 -10 56 38.9          20.4 VvET075I93
         K12TD9L KC2012 10 13.01817 03 02 37.86 -10 56 52.9          19.4 VvET075I93
         K12TD9L KC2012 10 13.07302 03 02 30.10 -10 57 43.2          19.5 RtET075204
         K12TD9L KC2012 10 13.09418 03 02 27.10 -10 58 02.4                tET075204
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes, R. Sampson.  0.41-m f/11
        Ritchey-Chretien + 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.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/5.0 reflector + CCD.
    
    Orbital elements:
    2012 TL139
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 359.95413              (2000.0)            P               Q
    n   0.00420094     Peri.  273.51353     +0.77674874     +0.56940922
    a  38.0398373      Node   308.02036     +0.62145909     -0.76230353
    e   0.9070364      Incl.  160.02353     -0.10222520     -0.30767918
    P 235              H   14.7           G   0.15           U   4
    Residuals in seconds of arc
    121009 F51  0.1-  0.0     121010 H01  0.1-  0.1+    121011 H01  0.1+  0.0
    121009 F51  0.0   0.0     121011 807  0.2+  0.0     121012 807  0.3+  0.1+
    121010 H36  0.7+  0.1+    121011 807  0.3+  0.1-    121012 807  0.4+  0.1+
    121010 H36  0.6+  0.2+    121011 807  0.5+  0.0     121012 807  0.2+  0.2+
    121010 H36  0.6-  0.3-    121011 807  0.2+  0.3+    121013 I93  0.1-  0.0
    121010 H01  0.1-  0.0     121011 H01  0.1-  0.1+    121013 I93  0.0   0.5+
    121010 H01  0.0   0.1+    121011 H01  0.1-  0.2-    121013 204  0.1+  0.1-
    121010 H01  0.1-  0.1-    121011 H01  0.1-  0.1-    121013 204  0.1-  0.2-
    
    Ephemeris:
    2012 TL139               a,e,i = 38.04, 0.91, 160                q = 3.5363
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 13    03 57 33.3 -03 29 45   3.0431  3.5447   112.0    15.3    20.7
    ...
    2012 09 28    03 34 10.9 -07 05 35   2.8055  3.5381   130.4    12.5    20.4
    ...
    2012 10 06    03 18 18.7 -09 09 04   2.7132  3.5366   139.9    10.5    20.3
    ...
    2012 10 12    03 04 59.8 -10 41 25   2.6640  3.5363   146.1     9.1    20.2
    2012 10 13    03 02 40.5 -10 56 34   2.6576  3.5364   147.0     8.8    20.2
    2012 10 14    03 00 19.6 -11 11 35   2.6518  3.5364   147.9     8.6    20.2
    ...
    2012 10 20    02 45 45.5 -12 38 39   2.6286  3.5372   151.7     7.7    20.1
    ...
    2012 10 28    02 25 31.4 -14 22 33   2.6299  3.5394   152.2     7.5    20.1
    ...
    2012 11 12    01 48 04.6 -16 43 22   2.7301  3.5473   140.2    10.3    20.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-T75
    

    Read MPEC 2012-T74 Read MPEC 2012-T76


    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)