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  • MPEC 2010-D18 : 2007 LQ19

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    M.P.E.C. 2010-D18                                Issued 2010 Feb. 17, 19:32 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.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2007 LQ19
    
                               Revision to MPEC 2007-M01
    
    Additional Observations:
         K07L19Q 2C2010 01 18.47796210 57 53.742+20 56 21.19         22.8 R ED018568
         K07L19Q 2C2010 01 18.48284810 57 53.599+20 56 23.19         22.9 R ED018568
         K07L19Q 2C2010 01 18.48848710 57 53.448+20 56 25.55         22.7 R ED018568
         K07L19Q 2C2010 01 18.49362610 57 53.310+20 56 27.61         23.1 R ED018568
         K07L19Q 2C2010 01 19.58036010 57 23.551+21 03 52.79         22.9 R ED018568
         K07L19Q 2C2010 01 19.58517910 57 23.414+21 03 54.72         22.9 R ED018568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott, D. J. Tholen.  Measurer
        D. J. Tholen.  2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    100118 568  0.0   0.2+    100119 568  0.1-  0.1+    MPO131968   -0.00055 day
    
    Orbital elements:
    2007 LQ19                                           PHA, Earth MOID = 0.0011 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 214.46957              (2000.0)            P               Q
    n   0.23376652     Peri.  207.62499     +0.73057264     +0.62551175
    a   2.6098437      Node   110.93137     -0.55986553     +0.77832312
    e   0.6276903      Incl.   17.05011     -0.39091458     +0.05429699
    P   4.22           H   17.2           G   0.15           U   1
    Residuals in seconds of arc
    070613 E12  0.4-  0.5+    070915 H55  0.0   0.1+    071107 711  0.4+  0.1+
    070613 E12  0.0   0.3-    070915 H55  0.1+  0.1-    071109 703  0.2-  0.2-
    070613 E12  1.5-  1.1+    070921 704  0.3+  0.2+    071109 703  0.3-  0.2+
    070613 E12  0.8+  0.7+    070921 704  0.2+  1.2+    071109 703  0.9-  0.8+
    070614 E12  0.2-  0.2-    070921 704  0.4+  1.1+    071109 703  0.8+  1.2+
    070614 E12  0.3-  0.2-    070921 704  1.2+  0.9+    071119 689  0.4+  0.0
    070615 651  0.6+  0.9-    070929 H55  0.1-  0.2+    071119 689  0.5+  0.3-
    070615 651  0.1+  0.1+    070929 H55  0.2-  0.1+    071119 689  0.4+  0.0
    070615 651  0.4+  0.7+    070929 H55  0.2+  0.0     071201 H55  0.0   0.1+
    070615 651  0.5-  0.9-    070930 H55  0.3+  0.4-    071201 H55  0.1-  0.1-
    070615 E12  0.0   0.0     070930 H55  0.0   0.1-    071201 H55  0.2-  0.5-
    070617 734  0.2-  0.0     070930 H55  0.3-  0.1+    071205 448  0.3+  0.0
    070617 734  0.0   0.3-    071014 G96  0.1-  0.2+    071205 448  0.5+  0.1+
    070617 734  1.5+  0.2-    071014 G96  0.0   0.2+    071205 448  0.5+  0.5-
    070623 E12  0.0   0.0     071014 G96  0.1+  0.0     071218 703  0.9-  0.0
    070623 E12  0.2-  0.1+    071014 G96  0.2+  0.1+    071218 703  0.7-  0.8-
    070702 E12  0.2-  0.1-    071029 H55  0.3-  0.1+    071218 703  0.5+  1.2-
    070702 E12  0.4-  0.0     071029 H55  0.1-  0.2+    071218 703  1.5-  1.5-
    070713 F85  0.3-  0.0     071029 H55  0.1-  0.2+    100118 568  0.1+  0.0
    070713 F85  0.4-  0.0     071030 H55  0.1+  0.2+    100118 568  0.1-  0.0
    070727 E12  0.6-  0.1-    071030 H55  0.0   0.1+    100118 568  0.0   0.1+
    070822 448  0.7-  0.2-    071030 H55  0.1-  0.2+    100118 568  0.1+  0.0
    070822 448  0.0   0.2-    071107 711  0.0   0.2-    100119 568  0.1-  0.0
    070822 448  0.1+  0.2-    071107 711  0.1-  0.7-    100119 568  0.0   0.0
    
    Ephemeris:
    2007 LQ19                a,e,i = 2.61, 0.63, 17                  q = 0.9717
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 02 13    10 41.21   +24 00.5    3.110    4.065   163.1     4.0    23.1
    2010 02 23    10 32.57   +25 08.2    3.082    4.045   164.7     3.7    23.0
    2010 03 05    10 23.63   +26 05.7    3.086    4.024   158.2     5.3    23.1
    2010 03 15    10 15.06   +26 49.8    3.121    4.001   148.4     7.5    23.2
    
    Sonia Keys                   (C) Copyright 2010 MPC           M.P.E.C. 2010-D18
    

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