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  • MPEC 2013-L71 : 2013 LW28

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    M.P.E.C. 2013-L71                                Issued 2013 June 15, 18:42 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 LW28
    
    Observations:
         K13L28W* C2013 06 12.17311 16 05 29.22 +36 57 30.2          21.5 VuEL071G96
         K13L28W  C2013 06 12.17840 16 05 28.50 +36 57 29.3          21.2 VuEL071G96
         K13L28W  C2013 06 12.18371 16 05 27.78 +36 57 29.0          21.0 VuEL071G96
         K13L28W  C2013 06 12.18902 16 05 27.16 +36 57 28.1          20.8 VuEL071G96
         K13L28W  C2013 06 12.22359 16 05 22.56 +36 57 22.1          21.3 VuEL071G96
         K13L28W  C2013 06 12.22897 16 05 21.84 +36 57 20.9          20.8 VuEL071G96
         K13L28W  C2013 06 12.24030 16 05 20.36 +36 57 19.5          21.6 VuEL071G96
         K13L28W KC2013 06 12.87315 16 03 59.13 +36 55 13.0                qEL071595
         K13L28W KC2013 06 12.88569 16 03 57.47 +36 55 11.3                qEL071595
         K13L28W {C2013 06 13.22130216 03 14.561+36 54 00.04         20.9 RtEL071695
         K13L28W {C2013 06 13.23564016 03 12.670+36 53 57.06         20.8 RtEL071695
         K13L28W {C2013 06 13.25046516 03 10.765+36 53 53.54         20.6 RtEL071695
         K13L28W  C2013 06 13.25243 16 03 10.47 +36 53 53.2          21.0 VuEL071G96
         K13L28W  C2013 06 13.25304 16 03 10.40 +36 53 53.3          21.1 VuEL071G96
         K13L28W  C2013 06 13.25503 16 03 10.11 +36 53 52.3          21.0 VuEL071G96
         K13L28W  C2013 06 13.25571 16 03 10.04 +36 53 52.2          21.3 VuEL071G96
         K13L28W  C2013 06 13.25776 16 03 09.75 +36 53 51.7          21.4 VuEL071G96
         K13L28W  C2013 06 13.25840 16 03 09.72 +36 53 52.1          20.9 VuEL071G96
         K13L28W  C2013 06 13.26026 16 03 09.43 +36 53 51.1          21.0 VuEL071G96
         K13L28W  C2013 06 13.26089 16 03 09.32 +36 53 51.4          21.2 VuEL071G96
         K13L28W  C2013 06 13.26278 16 03 09.07 +36 53 50.3          21.1 VuEL071G96
         K13L28W  C2013 06 13.26339 16 03 09.07 +36 53 50.5          20.8 VuEL071G96
         K13L28W KC2013 06 13.97194 16 01 38.42 +36 50 52.0                qEL071J95
         K13L28W KC2013 06 13.98133 16 01 37.13 +36 50 49.2          20.9 RqEL071J95
         K13L28W KC2013 06 14.19234 16 01 10.37 +36 49 56.0          20.7 RqEL071H36
         K13L28W KC2013 06 14.21341 16 01 07.62 +36 49 48.5          21.2 RqEL071H36
         K13L28W  C2013 06 14.23657 16 01 04.72 +36 49 43.2          21.4 VuEL071G96
         K13L28W  C2013 06 14.24289 16 01 03.86 +36 49 41.8          21.2 VuEL071G96
         K13L28W  C2013 06 14.24922 16 01 03.07 +36 49 39.8          21.1 VuEL071G96
         K13L28W  C2013 06 14.25545 16 01 02.24 +36 49 37.9          21.7 VuEL071G96
         K13L28W  C2013 06 15.28216 15 58 51.39 +36 44 25.1          21.1 VuEL071G96
         K13L28W  C2013 06 15.29067 15 58 50.28 +36 44 22.8          20.6 VuEL071G96
         K13L28W  C2013 06 15.29905 15 58 49.21 +36 44 19.1                uEL071G96
         K13L28W  C2013 06 15.30737 15 58 48.10 +36 44 15.9          21.0 VuEL071G96
    
    Observer details:
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.0 reflector + CCD.
    695 Kitt Peak.  Observer T. Vorobjov.  1.3-m f/13 Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observers R. E. Hill, J. A. Johnson.  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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 LW28                                                Earth MOID = 0.1445 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 278.91666              (2000.0)            P               Q
    n   0.44230596     Peri.  237.23489     +0.89089462     -0.27975122
    a   1.7060334      Node   135.83946     +0.30076574     +0.95369260
    e   0.5938690      Incl.   30.90631     -0.34036268     +0.11049743
    P   2.23           H   18.6           G   0.15           U   8
    Residuals in seconds of arc
    130612 G96  0.2+  0.3-    130613 G96  0.1-  0.3+    130614 H36  0.1+  1.5+
    130612 G96  0.0   0.3-    130613 G96  0.0   0.6+    130614 H36  0.3+  0.2-
    130612 G96  0.3-  0.3+    130613 G96  0.3-  0.0     130614 G96  0.2+  0.1-
    130612 G96  0.7+  0.2+    130613 G96  0.1-  0.1+    130614 G96  0.2-  0.3+
    130612 G96  0.3+  0.0     130613 G96  0.3-  0.0     130614 G96  0.3+  0.0
    130612 G96  0.2+  0.2-    130613 G96  0.3+  0.6+    130614 G96  0.2+  0.1-
    130612 G96  0.4+  0.4+    130613 G96  0.2-  0.0     130615 G96  0.3-  0.2+
    130612 595  0.8-  1.0-    130613 G96  0.5-  0.5+    130615 G96  0.2-  0.7+
    130612 595  0.9-  0.1-    130613 G96  0.5-  0.2-    130615 G96  0.1+  0.1-
    130613 695  0.5-  0.1+    130613 G96  0.4+  0.1+    130615 G96  0.2-  0.5-
    130613 695  0.4-  0.3+    130613 J95  0.5+  0.2-
    130613 695  0.2+  0.1+    130613 J95  0.2-  0.4-
    
    Ephemeris:
    2013 LW28                a,e,i = 1.71, 0.59, 31                  q = 0.6929
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 05 16    16 56 34.9 +33 45 54   1.1640  1.9164   123.4    26.1    21.5
    ...
    2013 05 31    16 30 57.2 +36 33 32   1.0603  1.8104   121.6    28.5    21.3
    ...
    2013 06 08    16 14 24.5 +37 02 31   1.0168  1.7506   119.0    30.5    21.2
    ...
    2013 06 14    16 01 35.0 +36 50 47   0.9890  1.7043   116.5    32.2    21.1
    2013 06 15    15 59 27.5 +36 45 56   0.9847  1.6964   116.0    32.6    21.1
    2013 06 16    15 57 20.7 +36 40 15   0.9805  1.6886   115.5    32.9    21.1
    ...
    2013 06 22    15 45 02.2 +35 48 49   0.9572  1.6405   112.4    34.9    21.0
    ...
    2013 06 30    15 30 12.8 +33 55 45   0.9303  1.5744   107.9    37.9    21.0
    ...
    2013 07 15    15 09 47.1 +28 22 40   0.8876  1.4444    98.5    44.1    20.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-L71
    

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