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  • MPEC 2010-C06 : 2008 EL6

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    M.P.E.C. 2010-C06                                Issued 2010 Feb. 3, 12:12 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
    
                                       2008 EL6
    
                               Revision to MPEC 2008-E53
    
    Additional Observations:
         K08E06L 2C2009 12 09.35664504 35 42.619-00 52 05.42         23.8 R EC006568
         K08E06L 2C2009 12 09.36147904 35 42.162-00 52 06.75         23.6 R EC006568
         K08E06L 2C2009 12 09.37368804 35 41.001-00 52 10.16         23.7 R EC006568
         K08E06L 2C2010 01 18.25463703 52 03.348+00 07 46.19         23.3 R EC006568
         K08E06L 2C2010 01 18.26202903 52 03.161+00 07 49.14         23.3 R EC006568
    
    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
    091209 568 19.3-  0.8+    100118 568 13.5-  1.3+    MPO141914   +0.016 day
    
    Orbital elements:
    2008 EL6                                            PHA, Earth MOID = 0.0205 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M 272.29933              (2000.0)            P               Q
    n   0.43377779     Peri.   38.10604     -0.80945013     +0.58712306
    a   1.7283214      Node   177.79074     -0.57896808     -0.79553710
    e   0.4799546      Incl.   13.15705     -0.09791042     -0.14969046
    P   2.27           H   21.0           G   0.15           U   1
    Residuals in seconds of arc
    080305 704  1.3+  1.7-    080311 448  0.1-  0.1-    080312 809  0.3-  0.1+
    080305 704  1.1+  1.5-    080311 448  0.1+  0.1+    080312 809  0.3-  0.1+
    080305 704  0.7+  1.6-    080311 448  0.2+  0.1-    080425 291  0.1+  0.4+
    080305 704  0.3+  0.2-    080311 649  0.4+  0.1-    080425 291  0.6+  0.2+
    080306 474  0.1-  0.1+    080311 649  0.1+  0.1+    080425 291  0.2+  0.4+
    080306 474  0.1-  0.1+    080311 649  0.0   0.2+    080527 291  0.3+  0.3-
    080306 474  0.1-  0.1+    080311 649  0.5+  0.0     080527 291  0.7-  0.6+
    080306 474  0.0   0.1+    080311 649  0.3+  0.1-    080527 291  1.5-  0.1-
    080306 474  0.2-  0.1+    080312 809  0.1-  0.1+    080604 291  0.1+  0.1+
    080306 474  0.1-  0.1+    080312 809  0.2-  0.1+    080604 291  0.3-  0.2+
    080306 474  0.0   0.1+    080312 809  0.1-  0.0     080701 H55  0.0   0.9+
    080306 474  0.0   0.1+    080312 809  0.1-  0.1+    080701 H55  0.8+  0.3+
    080306 474  0.1+  0.0     080312 809  0.1+  0.1+    080701 H55  0.3+  0.7+
    080306 474  0.1+  0.1+    080312 809  0.1+  0.1+    080723 H55  1.0+  0.4+
    080308 474  0.0   0.0     080312 809  0.3-  0.1+    080723 H55  0.1+  0.8+
    080308 474  0.1+  0.2+    080312 809  0.3-  0.2+    080723 H55  0.6+  0.5+
    080308 474  0.0   0.2+    080312 809  0.1-  0.1+    091209 568  0.0   0.1+
    080309 G88  0.2-  0.9-    080312 809  0.2-  0.1+    091209 568  0.0   0.1+
    080309 G88  0.1-  0.2+    080312 809  0.1-  0.1+    091209 568  0.0   0.0
    080309 G88  0.5-  0.1+    080312 809  0.1-  0.1+    100118 568  0.0   0.1+
    080309 G88  1.0-  0.2+    080312 809  0.2-  0.1+    100118 568  0.1+  0.1+
    080311 448  0.1-  0.1+    080312 809  0.2-  0.1+
    080311 448  0.3+  0.3+    080312 809  0.2-  0.1+
    
    Ephemeris:
    2008 EL6                 a,e,i = 1.73, 0.48, 13                  q = 0.8988
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 02 03    03 50.97   +02 12.2    1.434    1.895   101.5    30.6    24.5
    2010 02 05    03 51.52   +02 30.2    1.446    1.884    99.8    31.0    24.5
    2010 02 07    03 52.21   +02 48.5    1.459    1.873    98.1    31.4    24.5
    2010 02 09    03 53.05   +03 07.1    1.471    1.861    96.5    31.8    24.5
    2010 02 11    03 54.03   +03 26.0    1.483    1.850    94.8    32.1    24.6
    2010 02 13    03 55.14   +03 45.2    1.495    1.838    93.3    32.4    24.6
    2010 02 15    03 56.40   +04 04.6    1.507    1.826    91.7    32.7    24.6
    2010 02 17    03 57.78   +04 24.3    1.519    1.815    90.2    33.0    24.6
    2010 02 19    03 59.30   +04 44.0    1.531    1.803    88.6    33.2    24.6
    2010 02 21    04 00.94   +05 04.0    1.542    1.791    87.2    33.5    24.6
    2010 02 23    04 02.70   +05 24.0    1.554    1.778    85.7    33.7    24.6
    
    Timothy B. Spahr             (C) Copyright 2010 MPC           M.P.E.C. 2010-C06
    

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