• MPC Preparation (Info)

  • MPEC 2012-X07 : 2012 XB

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    M.P.E.C. 2012-X07                                Issued 2012 Dec. 3, 18:59 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 XB
    
    Observations:
         K12X00B* C2012 12 02.13704 04 18 31.68 +22 06 51.2          19.9 VrEX007G96
         K12X00B  C2012 12 02.14581 04 18 33.55 +22 04 47.9          19.5 VrEX007G96
         K12X00B  C2012 12 02.15473 04 18 35.49 +22 02 42.2          20.0 VrEX007G96
         K12X00B  C2012 12 02.16355 04 18 37.36 +22 00 38.6          19.6 VrEX007G96
         K12X00B  C2012 12 02.36535 04 19 16.75 +21 12 40.6          19.7 VrEX007G96
         K12X00B  C2012 12 02.36573 04 19 16.82 +21 12 34.9          19.5 VrEX007G96
         K12X00B  C2012 12 02.36614 04 19 16.93 +21 12 29.4          20.0 VrEX007G96
         K12X00B  C2012 12 02.36652 04 19 17.04 +21 12 23.1          19.3 VrEX007G96
         K12X00B |C2012 12 03.18666 04 22 43.76 +18 03 06.3          19.8 VuEX007807
         K12X00B |C2012 12 03.18895 04 22 44.17 +18 02 34.8          19.7 VuEX007807
         K12X00B |C2012 12 03.19123 04 22 44.57 +18 02 02.4          19.8 VuEX007807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.
    
    Orbital elements:
    2012 XB                                                  Earth MOID = 0.0490 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 324.53870              (2000.0)            P               Q
    n   0.75135314     Peri.  163.81081     +0.58261491     -0.79155214
    a   1.1983214      Node   250.19503     +0.72225764     +0.60828833
    e   0.1401226      Incl.   11.30301     +0.37269795     +0.05857072
    P   1.31           H   25.8           G   0.15           U   7
    Residuals in seconds of arc
    121202 G96  0.5+  0.2-    121202 G96  0.3-  0.1+    121203 807  0.2-  0.1+
    121202 G96  0.2-  0.1-    121202 G96  0.3-  0.1-    121203 807  0.0   0.3+
    121202 G96  0.1-  0.2-    121202 G96  0.1+  0.3+    121203 807  0.2+  0.4-
    121202 G96  0.2-  0.6+    121202 G96  0.6+  0.5-
    
    Ephemeris:
    2012 XB                  a,e,i = 1.20, 0.14, 11                  q = 1.0304
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 11 03    22 09 34.2 +75 59 51   0.1065  1.0338   110.3    64.1    23.3
    ...
    2012 11 18    02 13 38.6 +68 37 58   0.06471 1.0305   129.0    48.2    21.7
    ...
    2012 11 26    03 42 58.1 +46 43 56   0.05033 1.0322   153.7    25.0    20.5
    ...
    2012 12 02    04 17 46.7 +22 40 49   0.04942 1.0352   176.3     3.5    19.7
    2012 12 03    04 21 59.3 +18 44 20   0.05028 1.0358   175.0     4.8    19.8
    2012 12 04    04 25 51.6 +14 56 50   0.05140 1.0365   171.7     7.8    20.0
    ...
    2012 12 10    04 43 41.2 -03 28 14   0.06285 1.0412   152.9    25.5    21.0
    ...
    2012 12 18    04 58 46.6 -17 12 04   0.08594 1.0494   137.9    38.9    22.1
    ...
    2013 01 02    05 17 20.2 -26 09 15   0.1378  1.0701   126.0    48.0    23.4
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-X07
    

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    MPEC number:

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