• MPC Preparation (Info)

  • MPEC 2012-T26 : 2012 TL20

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    M.P.E.C. 2012-T26                                Issued 2012 Oct.  9, 15:00 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 TL20
    
    Observations:
         K12T20L* C2012 10 06.47215901 53 34.443-05 33 28.31         20.2 rLET026F51
         K12T20L  C2012 10 06.48315901 53 33.746-05 32 28.76         20.7 rLET026F51
         K12T20L  C2012 10 06.49519701 53 33.053-05 31 24.04         20.2 iLET026F51
         K12T20L KC2012 10 07.02763 01 53 17.55 -04 44 24.2                uET026J95
         K12T20L KC2012 10 07.04513 01 53 16.62 -04 42 51.0          20.6 RuET026J95
         K12T20L  C2012 10 08.22876 01 52 40.96 -02 59 03.8          20.3 RoET026H01
         K12T20L  C2012 10 08.23564 01 52 40.59 -02 58 28.4          20.3 RoET026H01
         K12T20L  C2012 10 08.24315 01 52 40.15 -02 57 49.9          20.3 RoET026H01
         K12T20L  C2012 10 08.25288 01 52 39.60 -02 56 59.5          20.5 RoET026H01
         K12T20L KC2012 10 08.30729 01 52 35.57 -02 52 25.1          19.6 RuET026H36
         K12T20L KC2012 10 08.31560 01 52 35.16 -02 51 41.3          20.1 RuET026H36
         K12T20L KC2012 10 09.28799701 52 02.19 -01 29 03.4          20.5 VvET026H21
         K12T20L KC2012 10 09.29378901 52 01.84 -01 28 34.6          20.4 VvET026H21
         K12T20L KC2012 10 09.29957701 52 01.51 -01 28 05.0          20.5 VvET026H21
         K12T20L KC2012 10 09.30535401 52 01.16 -01 27 36.1          20.1 VvET026H21
    
    Observer details:
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 TL20                                                Earth MOID = 0.1053 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M   9.20861              (2000.0)            P               Q
    n   0.47965435     Peri.  322.10771     +0.97890953     +0.19503797
    a   1.6162820      Node    26.83489     -0.13848170     +0.85228548
    e   0.3299413      Incl.    7.74012     -0.15019637     +0.48535518
    P   2.05           H   24.1           G   0.15           U   8
    Residuals in seconds of arc
    121006 F51  0.3+  0.2-    121008 H01  0.5+  0.4+    121008 H36  0.1-  0.5-
    121006 F51  0.2-  0.1+    121008 H01  0.6+  0.2+    121009 H21  0.3+  0.2+
    121006 F51  0.3+  0.1-    121008 H01  0.2+  0.0     121009 H21  0.1+  0.1-
    121007 J95  0.0   0.1+    121008 H01  0.1+  0.2+    121009 H21  0.2+  0.3+
    121007 J95  0.5-  0.2+    121008 H36  1.1-  1.4-    121009 H21  0.1-  0.1+
    
    Ephemeris:
    2012 TL20                a,e,i = 1.62, 0.33, 8                   q = 1.0830
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 09    01 43 59.9 -46 27 33   0.1187  1.0831   127.2    47.8    21.4
    ...
    2012 09 24    01 56 28.3 -25 32 32   0.1073  1.0902   142.5    34.1    20.9
    ...
    2012 10 02    01 55 29.1 -12 30 26   0.1107  1.1014   154.0    23.5    20.6
    ...
    2012 10 08    01 52 46.1 -03 18 11   0.1185  1.1129   162.9    15.3    20.5
    2012 10 09    01 52 12.5 -01 52 35   0.1202  1.1151   164.4    14.0    20.5
    2012 10 10    01 51 37.6 -00 29 12   0.1221  1.1174   165.8    12.7    20.5
    ...
    2012 10 16    01 47 54.1 +06 59 53   0.1360  1.1322   173.9     5.3    20.5
    ...
    2012 10 24    01 43 21.0 +14 37 28   0.1613  1.1556   176.0     3.4    20.8
    ...
    2012 11 08    01 39 55.5 +23 00 09   0.2270  1.2083   161.6    15.0    22.1
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-T26
    

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