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  • MPEC 2013-M06 : 2013 LL31

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    M.P.E.C. 2013-M06                                Issued 2013 June 17, 13:51 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.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2013 LL31
    
    Observations:
         K13L31L* C2013 06 15.19012 16 38 04.18 +16 03 34.3          21.4 VoEM006691
         K13L31L  C2013 06 15.20783 16 38 02.77 +16 03 39.1          21.3 VoEM006691
         K13L31L  C2013 06 15.22554 16 38 01.38 +16 03 43.9          20.9 VoEM006691
         K13L31L KC2013 06 15.25196 16 37 59.27 +16 03 51.1          20.9 RoEM006291
         K13L31L KC2013 06 15.25911 16 37 58.70 +16 03 53.0          20.7 RoEM006291
         K13L31L KC2013 06 15.26626 16 37 58.13 +16 03 54.9          20.9 RoEM006291
         K13L31L KC2013 06 16.16663 16 36 52.16 +16 07 33.1          20.3 RoEM006291
         K13L31L KC2013 06 16.17454 16 36 51.53 +16 07 34.7          20.5 RoEM006291
         K13L31L KC2013 06 16.18464 16 36 50.74 +16 07 37.1          20.5 RoEM006291
         K13L31L KC2013 06 16.36028 16 36 37.07 +16 08 15.0          20.8 RoEM006291
         K13L31L KC2013 06 16.36963 16 36 36.34 +16 08 17.0          20.5 RoEM006291
         K13L31L KC2013 06 16.37897 16 36 35.66 +16 08 18.6                oEM006291
         K13L31L KC2013 06 16.96097 16 35 54.32 +16 10 10.1          20.5 RrEM006106
         K13L31L KC2013 06 16.96616 16 35 53.97 +16 10 11.2                tEM006204
         K13L31L KC2013 06 16.97791 16 35 53.09 +16 10 13.1          20.4 RrEM006106
         K13L31L KC2013 06 16.99486 16 35 51.79 +16 10 15.7          20.1 RrEM006106
         K13L31L KC2013 06 16.99530 16 35 51.75 +16 10 16.9          20.7 RtEM006204
         K13L31L  C2013 06 17.26604 16 35 32.95 +16 11 06.9          21.0 VuEM006G96
         K13L31L  C2013 06 17.27001 16 35 32.58 +16 11 07.5          21.6 VuEM006G96
         K13L31L  C2013 06 17.27401 16 35 32.22 +16 11 09.7                uEM006G96
         K13L31L  C2013 06 17.27804 16 35 32.04 +16 11 09.2          22.6 VuEM006G96
         K13L31L KC2013 06 17.38615 16 35 23.96 +16 11 26.6          20.1 RoEM006291
         K13L31L KC2013 06 17.39096 16 35 23.59 +16 11 27.0          20.3 RoEM006291
         K13L31L KC2013 06 17.39577 16 35 23.26 +16 11 27.5          20.5 RoEM006291
    
    Observer details:
    106 Crni Vrh.  Observer B. Mikuz.  0.60-m f/3.3 Deltagraph.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    291 LPL/Spacewatch II.  Observers R. S. McMillan, J. V. Scotti.  1.8-m f/2.7
        reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
        reflector + 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, F. C. Shelly.  1.5-m
        reflector + CCD.
    
    Orbital elements:
    2013 LL31                                                Earth MOID = 0.2926 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  87.75178              (2000.0)            P               Q
    n   0.60944459     Peri.  275.69239     -0.52915878     -0.83654428
    a   1.3777801      Node   207.76016     +0.84772819     -0.51395551
    e   0.1476715      Incl.   17.75977     +0.03671393     -0.18985102
    P   1.62           H   20.0           G   0.15           U   9
    Residuals in seconds of arc
    130615 691  0.5-  0.0     130616 291  0.1-  0.0     130616 204  0.6-  0.3+
    130615 691  0.4-  0.1-    130616 291  0.2-  0.1+    130617 G96  0.1+  0.4-
    130615 691  0.0   0.2-    130616 291  0.4-  0.3+    130617 G96  0.9-  0.5-
    130615 291  0.1+  0.1-    130616 291  0.1+  0.0     130617 G96  1.7-  1.0+
    130615 291  0.2+  0.1-    130616 106  0.1+  0.4-    130617 G96  0.1+  0.1-
    130615 291  0.3+  0.1-    130616 204  0.2-  0.3-    130617 291  0.2+  0.2+
    130616 291  0.3+  0.2+    130616 106  0.7+  0.4-    130617 291  0.0   0.1-
    130616 291  0.0   0.0     130616 106  0.3+  0.7-    130617 291  0.4+  0.3-
    
    Ephemeris:
    2013 LL31                a,e,i = 1.38, 0.15, 18                  q = 1.1743
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 05 18    17 19 03.1 +08 04 51   0.5189  1.4598   143.0    24.6    20.5
    ...
    2013 06 02    16 56 55.8 +13 47 43   0.5422  1.4866   143.8    23.8    20.6
    ...
    2013 06 10    16 44 59.9 +15 28 56   0.5681  1.4997   140.9    25.3    20.8
    ...
    2013 06 16    16 37 03.8 +16 07 00   0.5930  1.5090   137.9    26.8    21.0
    2013 06 17    16 35 51.8 +16 10 25   0.5976  1.5105   137.3    27.1    21.0
    2013 06 18    16 34 42.1 +16 13 02   0.6023  1.5120   136.7    27.4    21.0
    ...
    2013 06 24    16 28 36.6 +16 13 23   0.6325  1.5207   133.2    29.2    21.2
    ...
    2013 07 02    16 23 00.0 +15 38 29   0.6778  1.5314   128.2    31.5    21.4
    ...
    2013 07 17    16 20 30.0 +13 16 09   0.7752  1.5488   119.0    35.0    21.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-M06
    

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