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  • MPEC 2013-Y68 : 2013 YB48

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    M.P.E.C. 2013-Y68                                Issued 2013 Dec. 30, 23:50 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 YB48
    
    Observations:
         K13Y48B* C2013 12 28.26167 05 45 10.82 +26 26 47.6          20.5 VqEY068G96
         K13Y48B  C2013 12 28.26684 05 45 10.26 +26 26 43.3          20.4 VqEY068G96
         K13Y48B  C2013 12 28.27209 05 45 09.66 +26 26 39.1          20.0 VqEY068G96
         K13Y48B KC2013 12 28.38383 05 44 57.23 +26 25 05.7          20.8 RoEY068291
         K13Y48B KC2013 12 28.38631 05 44 56.97 +26 25 03.5          20.4 RoEY068291
         K13Y48B KC2013 12 28.38878 05 44 56.69 +26 25 00.8          20.5 RoEY068291
         K13Y48B FC2013 12 28.95365 05 44 01.01 +26 17 09.6                qEY068J95
         K13Y48B IC2013 12 28.97871 05 43 58.37 +26 16 49.7                qEY068J95
         K13Y48B KC2013 12 30.20350 05 41 58.00 +25 59 58.2          20.7 RqEY068H36
         K13Y48B KC2013 12 30.21187 05 41 57.08 +25 59 50.2          20.8 RqEY068H36
         K13Y48B KC2013 12 30.21939 05 41 56.30 +25 59 43.8          20.4 RqEY068H36
         K13Y48B  C2013 12 30.24860 05 41 53.60 +25 59 22.9          20.2 VqEY068G96
         K13Y48B  C2013 12 30.25962 05 41 52.41 +25 59 12.6                qEY068G96
         K13Y48B  C2013 12 30.37808 05 41 39.80 +25 57 33.5          20.5 RoEY068926
         K13Y48B  C2013 12 30.39222 05 41 38.34 +25 57 20.8          21.3 RoEY068926
         K13Y48B  C2013 12 30.41317 05 41 36.15 +25 57 02.3          20.8 RoEY068926
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers J. A. Johnson, 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 YB48                                                Earth MOID = 0.3116 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 277.04672              (2000.0)            P               Q
    n   0.61707614     Peri.  224.98992     -0.84784365     -0.52378538
    a   1.3663969      Node   283.25671     +0.50721579     -0.75576786
    e   0.0533899      Incl.    4.86350     +0.15457456     -0.39301886
    P   1.60           H   21.9           G   0.15           U   8
    Residuals in seconds of arc
    131228 G96  0.2+  0.2-    131228 J95  1.0-  0.0     131230 G96  0.3-  1.0-
    131228 G96  0.4+  0.3-    131228 J95  0.3-  0.7+    131230 926  0.5-  0.3+
    131228 G96  0.2+  0.2-    131230 H36  0.0   0.7+    131230 926  0.3-  0.0
    131228 291  0.6-  0.0     131230 H36  0.4-  0.4-    131230 926  0.6-  0.1-
    131228 291  0.5-  0.1-    131230 H36  0.2-  0.6-
    131228 291  0.6-  0.6-    131230 G96  0.2-  0.2+
    
    Ephemeris:
    2013 YB48                a,e,i = 1.37, 0.05, 5                   q = 1.2934
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 11 30    06 28 25.7 +31 03 06   0.3913  1.3412   150.6    21.1    21.5
    ...
    2013 12 15    06 08 35.1 +29 08 35   0.3504  1.3303   169.4     7.8    20.8
    ...
    2013 12 23    05 54 24.5 +27 36 28   0.3420  1.3248   175.2     3.6    20.5
    ...
    2013 12 29    05 43 56.4 +26 16 43   0.3423  1.3209   168.8     8.3    20.8
    2013 12 30    05 42 17.6 +26 02 53   0.3429  1.3203   167.5     9.3    20.8
    2013 12 31    05 40 41.3 +25 48 59   0.3437  1.3196   166.2    10.3    20.8
    ...
    2014 01 06    05 32 08.3 +24 25 10   0.3512  1.3160   158.2    16.1    21.1
    ...
    2014 01 14    05 24 23.3 +22 39 11   0.3687  1.3115   148.2    23.2    21.4
    ...
    2014 01 29    05 22 25.0 +20 02 32   0.4189  1.3042   132.3    34.0    22.0
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-Y68
    

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