• Processing (Info)

    • MPEC 2012-X86 : 2012 XF133

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    Read MPEC 2012-X85 Read MPEC 2012-X87 

    M.P.E.C. 2012-X86                                Issued 2012 Dec. 14, 01:07 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 XF133

Observations:
     K12XD3F* C2012 12 12.45028 07 20 49.95 +34 03 22.0          21.1 VrEX086G96
     K12XD3F  C2012 12 12.45674 07 20 48.37 +34 03 12.7          20.9 VrEX086G96
     K12XD3F  C2012 12 12.46957 07 20 45.34 +34 02 54.2          20.9 VrEX086G96
     K12XD3F KC2012 12 12.50260 07 20 37.54 +34 02 07.0          20.5 RoEX086291
     K12XD3F KC2012 12 12.50584 07 20 36.85 +34 02 02.3          20.6 RoEX086291
     K12XD3F KC2012 12 12.50909 07 20 36.04 +34 01 57.6          20.7 RoEX086291
     K12XD3F  C2012 12 12.54548 07 20 27.52 +34 01 04.0          20.6 VrEX086G96
     K12XD3F  C2012 12 12.54627 07 20 27.34 +34 01 02.7          20.6 VrEX086G96
     K12XD3F  C2012 12 12.54711 07 20 27.16 +34 01 01.2          21.0 VrEX086G96
     K12XD3F  C2012 12 12.54789 07 20 26.98 +34 01 00.0          20.9 VrEX086G96
     K12XD3F  C2012 12 12.54869 07 20 26.80 +34 00 59.0          21.3 VrEX086G96
     K12XD3F  C2012 12 13.23899 07 17 55.40 +33 44 57.6          20.2 RoEX086H01
     K12XD3F  C2012 12 13.24465 07 17 54.10 +33 44 50.1          21.1 RoEX086H01
     K12XD3F KC2012 12 13.24726707 17 52.89 +33 44 46.5          20.3 VqEX086H21
     K12XD3F KC2012 12 13.25065507 17 52.10 +33 44 42.0          20.2 VqEX086H21
     K12XD3F  C2012 12 13.25317 07 17 52.12 +33 44 38.8          20.3 RoEX086H01
     K12XD3F  C2012 12 13.26134 07 17 50.22 +33 44 27.8          20.5 RoEX086H01
     K12XD3F KC2012 12 13.27533307 17 46.29 +33 44 07.6          20.5 VqEX086H21
     K12XD3F KC2012 12 13.27890707 17 45.48 +33 44 03.2          20.6 VqEX086H21
     K12XD3F KC2012 12 13.28263507 17 44.64 +33 43 57.4          20.4 VqEX086H21
     K12XD3F KC2012 12 13.28603907 17 43.83 +33 43 53.1          20.5 VqEX086H21

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  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, J. A. Johnson,
    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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.

Orbital elements:
2012 XF133                                          PHA, Earth MOID = 0.0425 AU
Epoch 2012 Nov. 29.0 TT = JDT 2456260.5                 MPC
M  29.26303              (2000.0)            P               Q
n   0.45968215     Peri.   73.38320     +0.99124442     -0.00839768
a   1.6627653      Node   286.94852     -0.04963908     +0.90106752
e   0.4712136      Incl.    7.91799     +0.12235383     +0.43359751
P   2.14           H   21.9           G   0.15
From 21 observations 2012 Dec. 12-13.  E-assumed.

Ephemeris:
2012 XF133               a,e,i = 1.66, 0.47, 8                   q = 0.8792
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2012 11 14    09 21 56.6 +43 59 22   0.2254  1.0587   101.8    66.2    21.1
...
2012 11 29    08 15 51.0 +39 05 40   0.2546  1.1583   127.2    42.7    20.9
...
2012 12 07    07 42 14.6 +36 09 10   0.2768  1.2142   141.5    30.3    20.8
...
2012 12 13    07 18 47.4 +33 50 36   0.2989  1.2567   152.3    21.4    20.8
2012 12 14    07 15 06.0 +33 27 22   0.3031  1.2639   154.0    19.9    20.8
2012 12 15    07 11 29.2 +33 04 10   0.3075  1.2710   155.8    18.5    20.8
...
2012 12 21    06 51 34.0 +30 47 24   0.3376  1.3137   165.8    10.5    20.8
...
2012 12 29    06 30 17.9 +28 00 03   0.3882  1.3706   175.2     3.4    20.9
...
2013 01 13    06 06 36.9 +24 00 32   0.5150  1.4754   158.7    14.0    22.1

A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-X86

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