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  • MPEC 2013-Y78 : 2013 YL48

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    M.P.E.C. 2013-Y78                                Issued 2013 Dec. 31, 14:58 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 YL48
    
    Observations:
         K13Y48L* C2013 12 30.19381 03 23 22.95 +23 32 20.1          20.7 VqEY078G96
         K13Y48L  C2013 12 30.20286 03 23 21.28 +23 31 03.0          20.6 VqEY078G96
         K13Y48L  C2013 12 30.21191 03 23 19.63 +23 29 46.1          21.1 VqEY078G96
         K13Y48L  C2013 12 30.22097 03 23 17.84 +23 28 28.1          20.6 VqEY078G96
         K13Y48L  C2013 12 30.25028 03 23 12.51 +23 24 16.2          20.8 VqEY078G96
         K13Y48L  C2013 12 30.25395 03 23 11.83 +23 23 45.9          20.8 VqEY078G96
         K13Y48L  C2013 12 30.25761 03 23 11.19 +23 23 13.6          20.4 VqEY078G96
         K13Y48L KC2013 12 30.27633 03 23 07.79 +23 20 33.4          20.2 RoEY078291
         K13Y48L KC2013 12 30.27921 03 23 07.29 +23 20 08.7          20.2 RoEY078291
         K13Y48L KC2013 12 30.28231 03 23 06.72 +23 19 41.7                oEY078291
         K13Y48L  C2013 12 30.72915 03 22 04.13 +22 15 12.2          20.8 VoEY078033
         K13Y48L  C2013 12 30.75161 03 22 00.23 +22 12 00.1          20.7 VoEY078033
         K13Y48L  C2013 12 30.78803 03 21 53.94 +22 06 44.5          19.7 VoEY078033
         K13Y48L  C2013 12 30.81050 03 21 50.03 +22 03 31.3          19.7 VoEY078033
         K13Y48L KC2013 12 31.15952 03 20 56.50 +21 12 53.4          20.1 RqEY078H36
         K13Y48L  C2013 12 31.16725 03 20 56.28 +21 11 55.5          20.2 VqEY078G96
         K13Y48L KC2013 12 31.17416 03 20 53.79 +21 10 43.7          20.2 RqEY078H36
         K13Y48L  C2013 12 31.17700 03 20 54.47 +21 10 28.9          20.9 VqEY078G96
         K13Y48L  C2013 12 31.18676 03 20 52.72 +21 09 03.5          20.5 VqEY078G96
         K13Y48L  C2013 12 31.19651 03 20 51.00 +21 07 37.0          21.0 VqEY078G96
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observer B. Stecklum.  1.34-m
        f/4 Schmidt + CCD.
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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, F. C. Shelly.  1.5-m reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2013 YL48                                                Earth MOID = 0.0506 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 273.15607              (2000.0)            P               Q
    n   0.72733499     Peri.  249.79187     -0.94580292     -0.22763710
    a   1.2245590      Node   276.49320     +0.30722125     -0.85830674
    e   0.2541120      Incl.   13.47932     -0.10522328     -0.45988139
    P   1.36           H   23.7           G   0.15           U   8
    Residuals in seconds of arc
    131230 G96  0.1+  0.5-    131230 291  0.3-  0.2+    131231 H36  1.3+  0.1-
    131230 G96  0.3+  0.4-    131230 291  0.1-  0.4+    131231 G96  0.0   0.4+
    131230 G96  0.8+  0.0     131230 291  0.2-  0.2+    131231 H36  0.2-  0.4-
    131230 G96  0.7-  0.4-    131230 033  0.2+  0.7-    131231 G96  0.6-  0.3-
    131230 G96  0.2+  0.7-    131230 033  0.5-  0.4+    131231 G96  0.4-  0.3+
    131230 G96  0.1+  0.6+    131230 033  0.3-  0.7-    131231 G96  0.2+  0.1-
    131230 G96  0.4+  0.1-    131230 033  0.1-  0.9+
    
    Ephemeris:
    2013 YL48                a,e,i = 1.22, 0.25, 13                  q = 0.9134
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 12 01    04 56 17.3 +55 56 45   0.2259  1.1792   145.4    28.3    22.1
    ...
    2013 12 16    04 08 03.0 +47 21 24   0.1510  1.1180   150.5    25.7    21.0
    ...
    2013 12 24    03 41 07.6 +36 20 15   0.1211  1.0857   145.6    30.7    20.6
    ...
    2013 12 30    03 23 53.7 +24 00 02   0.1055  1.0621   136.2    39.8    20.5
    2013 12 31    03 21 21.2 +21 36 45   0.1036  1.0582   134.2    41.8    20.5
    2014 01 01    03 18 54.7 +19 08 34   0.1019  1.0544   132.1    43.8    20.5
    ...
    2014 01 07    03 06 18.6 +03 08 15   0.09646 1.0318   117.7    57.5    20.8
    ...
    2014 01 15    02 53 50.5 -18 06 57   0.1011  1.0034    98.4    75.9    21.4
    ...
    2014 01 30    02 33 12.0 -46 37 14   0.1341  0.9580    74.5    97.7    22.8
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-Y78
    

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