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  • MPEC 2014-B53 : 2007 LS

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    M.P.E.C. 2014-B53                                Issued 2014 Jan. 27, 16:44 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
    
                                        2007 LS
    
                               Revision to MPEC 2007-L38
    
    Additional Observations:
         K07L00S 2C2013 04 10.34005709 27 26.529+09 09 30.72         22.8 RtEB053568
         K07L00S 2C2013 04 10.35075109 27 26.468+09 09 32.48         22.7 RtEB053568
    
    Observer details:
    568 Mauna Kea.  Observer M. Micheli.  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
    130410 568  0.2-  0.2+    130410 568  0.1-  0.2+    MPO264966   +0.0011 day
    
    Orbital elements:
    2007 LS                                                  Earth MOID = 0.0632 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 120.20699              (2000.0)            P               Q
    n   0.22316376     Peri.  168.66318     +0.98544799     -0.16525699
    a   2.6918670      Node   200.97530     +0.14596851     +0.94266912
    e   0.6824889      Incl.    6.38023     +0.08709453     +0.28993975
    P   4.42           H   17.8           G   0.15           U   1
    Residuals in seconds of arc
    070608 691  0.4-  0.1-    070613 291  0.1-  0.4+    070702 H55  0.2-  0.4+
    070608 691  0.0   0.0     070614 291  0.8-  0.1+    070702 H55  0.6+  0.2-
    070608 691  0.3-  0.2+    070614 291  0.6+  0.2+    070714 H55  1.0+  0.6+
    070608 246 (2.8+  0.2-)   070614 291  0.5+  0.2-    070714 H55  0.5-  0.1+
    070608 246  0.7-  1.2-    070615 H55  0.1+  0.1+    070715 H55 (0.2+  1.5-)
    070609 H55  0.2+  0.4-    070615 H55  0.1-  0.5-    070809 H55  0.3+  0.1+
    070609 H55 (1.9-  0.2+)   070615 H55  0.6-  0.2-    070809 H55  0.7+  0.8-
    070609 H55  0.1+  0.1-    070615 291  0.0   0.1+    070809 H55  0.7+  0.0
    070609 734  0.1+  0.4+    070615 291  0.1-  0.0     070818 H55  0.1-  0.7+
    070609 734  1.3+  0.3-    070616 691  0.9+  0.8-    070818 H55  0.2+  0.6+
    070609 291 (1.1-  2.1-)   070616 691  0.3+  0.4+    070818 H55  1.0+  0.3-
    070609 291 (1.2-  2.5+)   070616 691  0.1+  0.6-    071230 448  0.9+  1.0+
    070609 291  0.6+  0.4-    070617 291  0.1-  0.7+    071230 448  0.5+  0.3+
    070610 474  0.0   0.6-    070617 291  0.4+  0.0     071230 448  0.7-  1.3-
    070610 474  0.1-  0.3-    070617 291  0.1-  0.7-    080119 448  0.2+  0.0
    070610 474  0.4-  0.3-    070618 291  1.4-  0.8+    080226 291  0.9-  0.4+
    070611 291  0.1+  0.1+    070618 291  0.3-  0.0     080226 291  0.4+  0.2-
    070611 291  0.1-  0.2-    070618 291  0.7-  0.6+    080226 291 (2.1+  1.0+)
    070611 291  0.1-  0.3+    070620 291  0.1-  0.2+    130201 568  0.0   0.1-
    070612 691  0.3-  0.1-    070620 291  0.1-  0.3+    130201 568  0.0   0.1-
    070612 691  0.1+  0.8-    070620 291  0.5+  0.1-    130201 568  0.1+  0.1-
    070612 691  0.1-  0.0     070622 291  0.2-  0.1+    130410 568  0.1-  0.1+
    070613 291  0.1-  0.1+    070622 291  0.4-  0.0     130410 568  0.0   0.1+
    070613 291  0.1+  0.5+    070702 H55  0.4-  0.4-
    
    Ephemeris:
    2007 LS                  a,e,i = 2.69, 0.68, 6                   q = 0.8547
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 12 28    12 33 23.1 -06 27 33   4.2559  4.3007    86.0    13.2    24.9
    ...
    2014 01 12    12 35 42.7 -06 46 03   4.0415  4.3320   100.6    12.9    24.8
    ...
    2014 01 20    12 35 34.9 -06 47 08   3.9299  4.3477   108.8    12.4    24.7
    ...
    2014 01 26    12 34 49.3 -06 43 37   3.8496  4.3590   115.1    11.8    24.6
    2014 01 27    12 34 38.4 -06 42 39   3.8366  4.3608   116.1    11.7    24.6
    2014 01 28    12 34 26.4 -06 41 35   3.8237  4.3627   117.2    11.6    24.6
    ...
    2014 02 03    12 32 54.4 -06 32 52   3.7492  4.3735   123.7    10.8    24.6
    ...
    2014 02 11    12 29 58.6 -06 15 09   3.6591  4.3873   132.6     9.5    24.5
    ...
    2014 02 26    12 22 01.0 -05 23 59   3.5277  4.4115   149.8     6.5    24.3
    
    A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-B53
    

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