• Processing (Info)

  • MPEC 2012-B97 : S/2011 J 1 AND S/2011 J 2

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    M.P.E.C. 2012-B97                                Issued 2012 Jan. 29, 03:00 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                               S/2011 J 1 AND S/2011 J 2
    
    Additional Observations:
        SK11J010  C2011 09 27.28038 02 27 24.634+12 22 48.06         23.7 rcEB097304
        SK11J010  C2011 09 27.29965 02 27 24.187+12 22 45.67               cEB097304
        SK11J010  C2011 09 27.31564 02 27 23.793+12 22 43.44               cEB097304
        SK11J010  C2011 09 27.37634 02 27 22.427+12 22 35.36               cEB097304
        SK11J010  C2011 09 27.38603 02 27 22.190+12 22 33.93               cEB097304
        SK11J010  C2011 09 27.39553 02 27 21.990+12 22 32.87               cEB097304
        SK11J010  C2011 09 28.30856 02 27 00.561+12 20 35.90               cEB097304
        SK11J010  C2011 09 28.31524 02 27 00.398+12 20 34.90               cEB097304
        SK11J010  C2011 09 28.32231 02 27 00.244+12 20 34.10               cEB097304
        SK11J010  C2011 10 20.14880 02 16 28.163+11 25 12.00               cEB097304
        SK11J010  C2011 10 20.15833 02 16 27.845+11 25 10.53               cEB097304
        SK11J010  C2011 10 22.16083 02 15 21.814+11 19 35.03               cEB097304
        SK11J010  C2011 10 22.18516 02 15 20.995+11 19 31.47         23.4 rcEB097304
        SK11J020  C2011 09 27.28416 02 24 43.943+12 16 46.50         23.5 rcEB097304
        SK11J020  C2011 09 27.30296 02 24 43.618+12 16 44.21               cEB097304
        SK11J020  C2011 09 27.31869 02 24 43.333+12 16 42.24               cEB097304
        SK11J020  C2011 09 28.30524 02 24 26.383+12 14 45.14               cEB097304
        SK11J020  C2011 09 28.31855 02 24 26.108+12 14 42.91               cEB097304
        SK11J020  C2011 10 20.14880 02 16 10.618+11 22 28.69         23.6 rcEB097304
        SK11J020  C2011 10 20.15833 02 16 10.336+11 22 27.28               cEB097304
        SK11J020  C2011 10 22.16083 02 15 16.963+11 17 13.34               cEB097304
        SK11J020  C2011 10 22.18516 02 15 16.250+11 17 09.86               cEB097304
        SK11J020  C2011 11 26.12187 02 00 59.082+10 00 29.72         23.7 rcEB097304
        SK11J020  C2011 11 26.15104 02 00 58.510+10 00 27.19               cEB097304
        SK11J020  C2011 11 28.04775 02 00 25.605+09 57 58.94               cEB097304
        SK11J020  C2011 11 28.07672 02 00 25.120+09 57 56.62               cEB097304
    
    Observer details:
    304 Las Campanas Observatory.  Observer S. S. Sheppard.  6.5-m Magellan-Baade
        + CCD.
    
    Orbital elements:
    S/2011 J 1                                               Earth MOID = 0.8283 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 276.86749              (2000.0)            P               Q
    n   0.61831791     Peri.   94.82847     -0.87496880     -0.40924130
    a   0.1343686      Node   298.77934     -0.46985075     +0.84670853
    e   0.2962952      Incl.  162.82963     +0.11691822     +0.34000914
    P   1.59           H   16.8           P/d   582.22
    Residuals in seconds of arc
    110927 304  0.4-  0.2+    110927 304  1.1+  0.3-    111020 304  0.4+  0.2-
    110927 304  0.2-  0.2+    110928 304  0.7-  0.2+    111022 304  0.3-  0.1-
    110927 304  0.4-  0.0     110928 304  0.7-  0.1+    111022 304  0.3-  0.4+
    110927 304  0.8+  0.3-    110928 304  0.4-  0.2+
    110927 304  0.7+  0.4-    111020 304  0.3+  0.3-
    
    S/2011 J 2
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  12.65424              (2000.0)            P               Q
    n   0.49651387     Peri.  322.19842     -0.52188778     +0.71077148
    a   0.1555314      Node    88.66552     +0.85130795     +0.39903876
    e   0.3866892      Incl.  151.85138     +0.05392516     +0.57928574
    P   1.99           H   17.0           P/d   725.06
    Residuals in seconds of arc
    110927 304  0.1+  0.7-    111020 304  0.7+  0.2-    111126 304  0.0   0.0
    110927 304  0.3+  0.7-    111020 304  0.4+  0.1-    111128 304  0.3-  0.1+
    110927 304  0.2+  0.8-    111022 304  0.2-  0.1-    111128 304  0.0   0.1-
    110928 304  0.1-  1.4+    111022 304  0.8-  0.2+
    110928 304  0.6-  0.9+    111126 304  0.3+  0.1+
    
    Gareth V. Williams           (C) Copyright 2012 MPC           M.P.E.C. 2012-B97
    

    Read MPEC 2012-B96 Read MPEC 2012-B98


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)