• Processing (Info)

  • MPEC 2012-X59 : 2011 JX31

    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-X58 Read MPEC 2012-X60


    M.P.E.C. 2012-X59                                Issued 2012 Dec. 11, 23:01 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2011 JX31
    
    Observations:
         K11J31X 2C2011 04 28.24628 18 32 14.39 -20 57 37.4                LEX059268
         K11J31X 1C2011 04 28.24697 18 32 14.39 -20 57 37.4                LEX059268
         K11J31X 1C2011 04 28.34316 18 32 14.20 -20 57 37.3                LEX059268
         K11J31X 1C2011 04 28.41825 18 32 14.06 -20 57 37.2                LEX059268
         K11J31X 2C2011 04 28.42020 18 32 14.06 -20 57 37.3                LEX059268
         K11J31X 1C2011 04 30.32115 18 32 10.34 -20 57 36.1                LEX059268
         K11J31X 1C2011 04 30.41312 18 32 10.14 -20 57 36.2                LEX059268
         K11J31X 1C2011 05 01.31844 18 32 08.27 -20 57 35.5                LEX059268
         K11J31X*2C2011 05 02.28342 18 32 06.18 -20 57 35.2                LEX059268
         K11J31X 1C2011 05 02.28856 18 32 06.18 -20 57 35.2                LEX059268
         K11J31X 2C2011 05 02.30851 18 32 06.13 -20 57 35.2                LEX059268
         K11J31X 1C2011 05 02.32221 18 32 06.10 -20 57 35.2                LEX059268
         K11J31X 2C2011 05 02.33338 18 32 06.07 -20 57 35.2                LEX059268
         K11J31X 1C2011 05 02.35124 18 32 06.03 -20 57 35.2                LEX059268
         K11J31X 2C2011 05 03.28524 18 32 03.95 -20 57 34.9                LEX059268
         K11J31X 1C2011 05 03.29159 18 32 03.94 -20 57 34.9                LEX059268
         K11J31X 2C2011 05 03.30873 18 32 03.89 -20 57 34.9                LEX059268
         K11J31X 1C2011 05 03.32932 18 32 03.84 -20 57 34.9                LEX059268
         K11J31X 2C2011 05 03.34419 18 32 03.81 -20 57 34.9                LEX059268
         K11J31X 1C2011 05 03.36010 18 32 03.78 -20 57 34.9                LEX059268
         K11J31X 2C2011 05 03.36568 18 32 03.76 -20 57 34.9                LEX059268
         K11J31X 1C2011 05 27.26022 18 30 49.65 -20 57 52.8                LEX059268
         K11J31X 1C2011 05 27.30855 18 30 49.46 -20 57 52.9                LEX059268
         K11J31X 1C2011 05 28.25106 18 30 45.86 -20 57 54.7                LEX059268
         K11J31X 1C2011 05 28.28379 18 30 45.72 -20 57 54.5                LEX059268
         K11J31X 1C2011 05 28.31437 18 30 45.60 -20 57 54.7                LEX059268
         K11J31X 1C2011 05 28.34773 18 30 45.47 -20 57 54.6                LEX059268
         K11J31X 1C2011 05 28.37857 18 30 45.34 -20 57 54.7                LEX059268
         K11J31X 1C2011 05 29.54954 18 30 40.76 -20 57 57.4                LEX059266
         K11J31X 1C2011 05 29.56900 18 30 40.71 -20 57 56.9                LEX059266
         K11J31X 1C2011 05 30.42203 18 30 37.34 -20 57 58.7                LEX059266
         K11J31X 1C2011 05 30.47860 18 30 37.12 -20 57 58.8                LEX059266
         K11J31X 1C2011 05 30.48977 18 30 37.07 -20 57 58.8                LEX059266
         K11J31X 1C2011 05 31.20533 18 30 34.22 -20 58 00.1                LEX059268
         K11J31X 1C2011 05 31.27397 18 30 33.94 -20 58 00.2                LEX059268
         K11J31X 1C2011 05 31.34517 18 30 33.65 -20 58 00.4                LEX059268
         K11J31X 1C2011 06 01.51361 18 30 28.95 -20 58 02.9                LEX059266
         K11J31X 1C2011 06 01.53319 18 30 28.87 -20 58 02.9                LEX059266
         K11J31X 1C2011 06 04.10625 18 30 18.28 -20 58 08.4                LEX059268
         K11J31X 1C2011 07 01.08124 18 28 16.85 -20 59 31.7                LEX059269
         K11J31X 2C2011 07 01.09756 18 28 16.77 -20 59 31.8                LEX059269
         K11J31X 1C2011 07 01.10007 18 28 16.77 -20 59 31.8                LEX059269
         K11J31X 2C2011 07 01.18443 18 28 16.35 -20 59 32.1                LEX059269
         K11J31X 1C2011 07 01.18502 18 28 16.35 -20 59 32.1                LEX059269
         K11J31X 2C2011 07 01.26959 18 28 15.96 -20 59 32.5          24.5 RLEX059269
         K11J31X 1C2011 07 01.27016 18 28 15.96 -20 59 32.5                LEX059269
         K11J31X 1C2011 07 02.28855 18 28 11.25 -20 59 36.4                LEX059266
         K11J31X 1C2011 07 02.32100 18 28 11.10 -20 59 36.5                LEX059266
         K11J31X 1C2011 07 02.35039 18 28 10.96 -20 59 36.7                LEX059266
         K11J31X 1C2011 07 02.37545 18 28 10.85 -20 59 36.8                LEX059266
         K11J31X 1C2011 07 02.41278 18 28 10.67 -20 59 36.9                LEX059266
         K11J31X 1C2011 07 02.44216 18 28 10.52 -20 59 37.0                LEX059266
         K11J31X 1C2011 08 29.06569 18 24 41.06 -21 03 46.4                LEX059269
         K11J31X 1C2011 08 29.12961 18 24 40.92 -21 03 46.4                LEX059269
         K11J31X 2C2012 04 20.32039 18 37 08.59 -20 56 39.1                LEX059268
         K11J31X 1C2012 04 20.32108 18 37 08.59 -20 56 39.1                LEX059268
         K11J31X 2C2012 04 20.36175 18 37 08.54 -20 56 39.1                LEX059268
         K11J31X 1C2012 04 20.36290 18 37 08.53 -20 56 39.2                LEX059268
         K11J31X 1C2012 04 20.40652 18 37 08.48 -20 56 38.9                LEX059268
         K11J31X 2C2012 04 20.40822 18 37 08.47 -20 56 39.0                LEX059268
         K11J31X 2C2012 04 21.31792 18 37 07.38 -20 56 38.0                LEX059268
         K11J31X 1C2012 04 21.32330 18 37 07.38 -20 56 37.9                LEX059268
         K11J31X 2C2012 04 21.36949 18 37 07.31 -20 56 37.9                LEX059268
         K11J31X 1C2012 04 21.37086 18 37 07.31 -20 56 37.9                LEX059268
         K11J31X 1C2012 04 21.37979 18 37 07.29 -20 56 37.9                LEX059268
         K11J31X 2C2012 04 21.40780 18 37 07.25 -20 56 37.8                LEX059268
         K11J31X 1C2012 04 21.40842 18 37 07.25 -20 56 37.8                LEX059268
    
    Observer details:
    266 New Horizons KBO Search-Subaru.  Observers D. J. Tholen, M. W. Buie,
        D. Trilling, J. Spencer.  Measurers M. W. Buie, D. M. Borncamp.
    268 New Horizons KBO Search-Magellan/Clay.  Observers D. J. Osip, M. W. Buie,
        J. Kavelaars, C. I. Fuentes, P. L. Schechter.  Measurers A. H. Parker,
        B. A. McLeod, M. Conroy, D. J. Osip, A. Agbedor, B. Badnaruk, E. Baeten,
        M. Biel, T. Brydon, D. Cameron, A. Crouthamel, J. Dadesky, C. Duguay,
        G. Dungworth, J. Glazman, V. Gonano, D. Moynihan, T. Myllymaki,
        D. O'Connor, S. Pogrebenko, B. Replogle, E. Walravens, M. Zehner,
        J. Robinson, K. Roovers, C. Ross, A. Silva, D. Skillman, A. Stepp,
        M. W. Buie, D. M. Borncamp, P. Campbell, J. Campos, A. Carkin, P. Clark,
        E. Conseil, M. Cotton, P. D. Stewart, S. Taylor, J. Thebarge, R. Velthuis,
        L. Vyskubov, P. Lewis, B. Manning, C. K. Manson, A. Martin, M. Mazzucato,
        G. Mitchell, S. Goodman, J. Herridge, P. Hillman, T. Hodge, T. Hollerung,
        S. Ivanchenko.
    269 New Horizons KBO Search-Magellan/Baade.  Observers D. J. Osip,
        S. S. Sheppard, M. J. Holman, A. H. Parker.  Measurers M. W. Buie,
        D. M. Borncamp, A. H. Parker.
    
    Orbital elements:
    2011 JX31
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 110.08221              (2000.0)            P               Q
    n   0.00328988     Peri.   17.65063     -0.91847364     -0.39367098
    a  44.7729797      Node   139.10135     +0.35552747     -0.86377237
    e   0.1090078      Incl.    3.31035     +0.17322354     -0.31451622
    P 300              H    8.2           G   0.15           U   2
    Residuals in seconds of arc
    110428 268  0.0   0.0     110528 268  0.1+  0.2-    110702 266  0.1+  0.1+
    110428 268  0.0   0.0     110528 268  0.0   0.1+    110702 266  0.1+  0.1+
    110428 268  0.1-  0.0     110528 268  0.0   0.1-    110702 266  0.1+  0.0
    110428 268  0.0   0.1+    110528 268  0.0   0.1+    110702 266  0.2+  0.0
    110428 268  0.1+  0.0     110528 268  0.1-  0.0     110702 266  0.1+  0.1+
    110430 268  0.1+  0.0     110529 266  0.3-  0.4-    110702 266  0.0   0.1+
    110430 268  0.0   0.1-    110529 266  0.1+  0.2+    110829 269  0.1+  0.4-
    110501 268  0.1+  0.1+    110530 266  0.1-  0.0     110829 269  0.1-  0.1-
    110502 268  0.1-  0.0     110530 266  0.0   0.0     120420 268  0.0   0.0
    110502 268  0.1+  0.0     110530 266  0.0   0.0     120420 268  0.1+  0.0
    110502 268  0.0   0.0     110531 268  0.0   0.0     120420 268  0.1+  0.0
    110502 268  0.0   0.0     110531 268  0.0   0.0     120420 268  0.1-  0.1-
    110502 268  0.0   0.0     110531 268  0.0   0.0     120420 268  0.0   0.1+
    110502 268  0.0   0.0     110601 266  0.1+  0.0     120420 268  0.1-  0.0
    110503 268  0.0   0.0     110601 266  0.2+  0.1+    120421 268  0.0   0.0
    110503 268  0.1+  0.0     110604 268  0.0   0.0     120421 268  0.1+  0.0
    110503 268  0.1-  0.0     110701 269  0.0   0.0     120421 268  0.0   0.0
    110503 268  0.1-  0.0     110701 269  0.1-  0.0     120421 268  0.0   0.0
    110503 268  0.0   0.0     110701 269  0.1+  0.0     120421 268  0.1-  0.0
    110503 268  0.1+  0.0     110701 269  0.2-  0.0     120421 268  0.1-  0.1+
    110503 268  0.0   0.0     110701 269  0.2-  0.0     120421 268  0.1-  0.1+
    110527 268  0.1-  0.0     110701 269  0.0   0.1-
    110527 268  0.1-  0.0     110701 269  0.0   0.1-
    
    Ephemeris:
    2011 JX31                a,e,i = 44.77, 0.11, 3                  q = 39.892
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 11 11    18 31 01.2 -21 06 11  47.5511 46.9003    48.5     0.9    25.1
    ...
    2012 11 26    18 32 14.0 -21 05 49  47.7225 46.9039    33.6     0.7    25.1
    ...
    2012 12 04    18 32 57.6 -21 05 29  47.7919 46.9058    25.7     0.5    25.1
    ...
    2012 12 10    18 33 32.0 -21 05 10  47.8328 46.9073    19.8     0.4    25.0
    2012 12 11    18 33 37.8 -21 05 07  47.8387 46.9075    18.8     0.4    25.0
    2012 12 12    18 33 43.7 -21 05 04  47.8442 46.9078    17.8     0.4    25.0
    ...
    2012 12 18    18 34 19.4 -21 04 41  47.8716 46.9092    11.9     0.2    25.0
    ...
    2012 12 26    18 35 08.0 -21 04 07  47.8918 46.9112     4.3     0.1    25.0
    ...
    2013 01 10    18 36 39.4 -21 02 51  47.8785 46.9148    11.4     0.2    25.0
    
    Gareth V. Williams           (C) Copyright 2012 MPC           M.P.E.C. 2012-X59
    

    Read MPEC 2012-X58 Read MPEC 2012-X60


    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)