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  • MPEC 2013-Y81 : 2013 YL70

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    M.P.E.C. 2013-Y81                                Issued 2013 Dec. 31, 23:01 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 YL70
    
    Observations:
         K13Y70L* C2013 12 30.22403 05 21 28.18 -26 54 44.2          19.5 VqEY081703
         K13Y70L  C2013 12 30.23059 05 21 24.26 -26 55 13.1          18.5 VqEY081703
         K13Y70L  C2013 12 30.23715 05 21 20.36 -26 55 40.0          18.8 VqEY081703
         K13Y70L  C2013 12 30.24370 05 21 16.35 -26 56 07.5          19.0 VqEY081703
         K13Y70L  C2013 12 30.24826 05 21 13.53 -26 56 27.7          18.8 VqEY081703
         K13Y70L  C2013 12 30.24888 05 21 13.25 -26 56 28.6          19.3 VqEY081703
         K13Y70L  C2013 12 30.24950 05 21 12.79 -26 56 31.2          19.2 VqEY081703
         K13Y70L  C2013 12 30.25012 05 21 12.46 -26 56 33.6          18.8 VqEY081703
         K13Y70L  C2013 12 30.28135 05 20 53.70 -26 58 45.0          18.4 VqEY081703
         K13Y70L  C2013 12 30.28259 05 20 52.96 -26 58 48.7          19.1 VqEY081703
         K13Y70L  C2013 12 30.28383 05 20 52.22 -26 58 54.3          19.0 VqEY081703
         K13Y70L  C2013 12 30.28506 05 20 51.42 -26 59 00.8          18.8 VqEY081703
         K13Y70L  C2013 12 30.45934 05 19 09.13 -27 10 19.7          18.7 RoEY081474
         K13Y70L  C2013 12 30.46076 05 19 08.23 -27 10 25.8          18.8 RoEY081474
         K13Y70L  C2013 12 30.46218 05 19 07.29 -27 10 31.4          19.0 RoEY081474
         K13Y70L  C2013 12 30.46360 05 19 06.53 -27 10 38.2          18.6 RoEY081474
         K13Y70L  C2013 12 30.46432 05 19 06.05 -27 10 40.9          18.9 RoEY081474
         K13Y70L KC2013 12 30.56517 05 18 05.12 -27 17 51.9          19.1 VqEY081E23
         K13Y70L KC2013 12 30.57675 05 17 57.83 -27 18 40.0          18.6 VqEY081E23
         K13Y70L KC2013 12 30.58832 05 17 50.66 -27 19 27.4          19.0 VqEY081E23
         K13Y70L |C2013 12 31.07931 05 12 48.10 -27 54 17.0          19.2 VuEY081807
         K13Y70L |C2013 12 31.08122 05 12 46.84 -27 54 25.2          19.4 VuEY081807
         K13Y70L |C2013 12 31.08314 05 12 45.61 -27 54 33.6          19.6 VuEY081807
         K13Y70L  C2013 12 31.20737 05 11 25.81 -28 04 06.2          19.3 VqEY081703
         K13Y70L  C2013 12 31.20958 05 11 24.30 -28 04 17.1                qEY081703
         K13Y70L  C2013 12 31.21032 05 11 23.92 -28 04 18.4          19.4 VqEY081703
         K13Y70L KC2013 12 31.24404 05 11 00.77 -28 06 46.9          19.0 RqEY081H36
         K13Y70L KC2013 12 31.25059 05 10 56.38 -28 07 15.0          18.2 RqEY081H36
         K13Y70L KC2013 12 31.25277 05 10 55.00 -28 07 24.1          18.6 RqEY081H36
         K13Y70L  C2013 12 31.25680 05 10 52.91 -28 07 40.3                qEY081703
         K13Y70L  C2013 12 31.25900 05 10 51.49 -28 07 48.5                qEY081703
         K13Y70L  C2013 12 31.25974 05 10 51.00 -28 07 51.2          19.3 VqEY081703
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    703 Catalina Sky Survey.  Observer A. Boattini.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, F. C. Shelly.  0.68-m Schmidt + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m Schmidt-Cassegrain + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2013 YL70                                                Earth MOID = 0.0976 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 286.35617              (2000.0)            P               Q
    n   0.63587047     Peri.   91.55449     -0.76545086     +0.60360809
    a   1.3393383      Node   125.63511     -0.64317929     -0.72849815
    e   0.6861916      Incl.   15.92720     +0.02013416     -0.32395636
    P   1.55           H   20.6           G   0.15           U   9
    Residuals in seconds of arc
    131230 703  0.8+  0.8+    131230 703  0.5-  1.1-    131231 807  0.6-  0.2-
    131230 703  0.9+  0.6-    131230 474  0.9-  0.2+    131231 703  0.2+  0.5+
    131230 703  1.3+  0.1-    131230 474  1.4-  0.1+    131231 703  0.4-  0.9-
    131230 703  0.3+  0.2-    131230 474  2.3-  0.4+    131231 703  1.1+  1.0+
    131230 703  0.8-  1.4-    131230 474  0.9-  0.4-    131231 H36  0.3+  0.4-
    131230 703  0.4+  0.3+    131230 474  1.4-  0.1-    131231 H36  0.2-  0.6-
    131230 703  0.8-  0.3+    131230 E23 (3.0+  0.3+)   131231 H36  0.7+  0.4-
    131230 703  0.2-  0.5+    131230 E23  1.5+  0.6+    131231 703  0.4-  0.7-
    131230 703  0.1+  0.8-    131230 E23  1.6+  1.6+    131231 703  0.2+  0.5+
    131230 703  0.2+  0.7+    131231 807  0.7-  0.2-    131231 703  0.3+  1.0+
    131230 703  0.3+  0.3+    131231 807  0.9-  0.1-
    
    Ephemeris:
    2013 YL70                a,e,i = 1.34, 0.69, 16                  q = 0.4203
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 12 01    06 57 54.1 -07 26 25   0.5607  1.4291   133.1    30.3    21.4
    ...
    2013 12 16    06 36 16.4 -14 39 57   0.3598  1.2779   139.1    30.3    20.2
    ...
    2013 12 24    06 06 16.2 -20 33 39   0.2666  1.1899   136.0    35.0    19.6
    ...
    2013 12 30    05 23 36.8 -26 38 36   0.2066  1.1204   127.2    44.4    19.1
    2013 12 31    05 13 37.9 -27 48 38   0.1977  1.1085   124.9    46.6    19.1
    2014 01 01    05 02 32.4 -29 00 39   0.1893  1.0966   122.4    49.2    19.0
    ...
    2014 01 07    03 25 41.9 -35 50 02   0.1505  1.0229   101.1    70.6    19.0
    ...
    2014 01 15    00 16 13.9 -33 47 49   0.1460  0.9199    60.2   111.9    20.5
    ...
    2014 01 30    21 22 35.7 -14 41 04   0.2751  0.7143     8.6   168.0    32.2
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-Y81
    

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