• MPC Preparation (Info)

  • MPEC 2010-D93 : 2007 MG

    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 2010-D92 Read MPEC 2010-E01


    M.P.E.C. 2010-D93                                Issued 2010 Feb. 28, 21:57 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.org/iau/mpc.html  ISSN 1523-6714
    
                                        2007 MG
    
                               Revision to MPEC 2007-M11
    
    Additional Observations:
         K07M00G 2C2009 11 01.27018921 48 57.610+47 29 53.64         21.4 R ED093568
         K07M00G 2C2009 11 01.27245321 48 57.438+47 29 48.40         21.4 R ED093568
         K07M00G 2C2009 11 01.27471521 48 57.259+47 29 43.05         21.5 R ED093568
         K07M00G 2C2009 11 09.32015421 42 59.453+41 57 00.47         21.6 R ED093568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott, D. J. Tholen.  Measurers
        G. T. Elliott, D. J. Tholen.  2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    091101 568 0.01+ 0.06+    091109 568 0.01+ 0.05+    MPO121881   -0.056 day
    
    Orbital elements:
    2007 MG                                                  Earth MOID = 0.1033 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 337.94553              (2000.0)            P               Q
    n   0.68450054     Peri.  248.17580     -0.75028058     -0.51700570
    a   1.2751272      Node   258.40297     +0.64478310     -0.70992917
    e   0.4677482      Incl.   24.87473     -0.14606096     -0.47823183
    P   1.44           H   20.9           G   0.15           U   3
    Residuals in seconds of arc
    070617 691  0.1-  0.1-    070619 673  0.5+  0.2-    070622 941  0.2-  0.6+
    070617 691  0.1-  0.4+    070619 291 (0.8-  1.7+)   070623 291  0.2-  0.1-
    070617 691  0.1-  0.5-    070619 291  0.0   0.1+    070623 291  0.1-  0.2+
    070618 H55  0.5+  0.1-    070619 291  0.1-  0.1+    070623 291  0.2-  0.1-
    070618 H55  0.3+  0.1+    070619 691  0.6-  0.0     070623 691  0.3-  0.4+
    070618 H55  0.1+  0.0     070619 691  0.0   0.3-    070623 691  0.3-  0.0
    070618 H55  0.0   0.2+    070619 691  1.0-  1.2-    070623 691  0.3-  0.2+
    070618 291  0.1+  0.1+    070620 291  0.0   0.2+    070625 291  0.9+  0.5-
    070618 291 (1.0-  2.3+)   070620 291  0.0   0.1+    070625 291  0.3+  0.3-
    070618 651  0.4+  0.1-    070620 291  0.1-  0.0     070703 H55  0.4+  0.4-
    070618 651  0.9+  1.3+    070621 H55  0.3+  0.3+    070703 H55  0.7-  0.1+
    070618 651  0.6+  0.0     070621 H55  0.5+  0.0     070703 H55  0.4-  0.5+
    070618 291 (0.7-  2.4+)   070621 H55  0.4+  0.5+    070712 H55  0.6-  1.2-
    070618 703  0.2+  0.3-    070621 H55  0.0   0.5+    070712 H55  0.3+  0.1+
    070618 703  0.3-  0.0     070621 H55  0.5+  0.2+    070712 H55  0.1-  0.3+
    070618 703  1.2-  0.2+    070621 291  0.1-  0.2+    070722 H55  0.5-  0.1+
    070618 673 (0.2+  2.4+)   070621 291  0.2+  0.6-    070722 H55  0.6+  1.0-
    070618 673  0.6+  0.5+    070621 291  0.3-  0.9+    091101 568  0.0   0.0
    070618 673  0.0   0.4-    070622 291  0.3+  0.6-    091101 568  0.0   0.0
    070618 673  0.5+  0.0     070622 291  0.5+  0.1-    091101 568  0.0   0.1-
    070619 673  0.5+  0.1+    070622 291  0.3+  0.4+    091109 568  0.0   0.0
    070619 673  0.6+  0.1+    070622 941  0.8+  0.9+
    070619 673  0.5+  0.3-    070622 941  0.0   0.6+
    
    Ephemeris:
    2007 MG                  a,e,i = 1.28, 0.47, 25                  q = 0.6787
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 02 23    20 21.69   -49 12.1    0.610    0.724    46.7    95.4    22.5
    2010 03 05    20 21.29   -44 16.1    0.682    0.781    51.7    85.1    22.5
    2010 03 15    20 29.00   -39 02.5    0.738    0.851    56.6    77.1    22.6
    
    Gareth V. Williams           (C) Copyright 2010 MPC           M.P.E.C. 2010-D93
    

    Read MPEC 2010-D92 Read MPEC 2010-E01


    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)