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  • MPEC 2013-Y69 : 2013 YC48

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    M.P.E.C. 2013-Y69                                Issued 2013 Dec. 31, 00:04 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 YC48
    
    Observations:
         K13Y48C* C2013 12 28.26399 07 41 41.47 +21 57 31.9          20.4 VoEY069691
         K13Y48C  C2013 12 28.28176 07 41 33.92 +21 58 37.0          20.5 VoEY069691
         K13Y48C  C2013 12 28.29954 07 41 26.29 +21 59 42.6          20.2 VoEY069691
         K13Y48C KC2013 12 28.45348 07 40 20.72 +22 09 02.7          19.7 RoEY069291
         K13Y48C KC2013 12 28.45420 07 40 20.42 +22 09 05.3          19.8 RoEY069291
         K13Y48C KC2013 12 28.45492 07 40 20.10 +22 09 07.7          19.8 RoEY069291
         K13Y48C KC2013 12 28.99903 07 36 39.33 +22 41 14.0                qEY069J95
         K13Y48C KC2013 12 29.01215 07 36 33.90 +22 41 59.1                qEY069J95
         K13Y48C KC2013 12 29.02181 07 36 29.92 +22 42 33.1          20.1 RqEY069J95
         K13Y48C KC2013 12 29.38914 07 34 01.40 +23 03 46.7          20.2 RoEY069291
         K13Y48C KC2013 12 29.39199 07 34 00.24 +23 03 56.1          19.4 RoEY069291
         K13Y48C KC2013 12 29.39500 07 33 58.99 +23 04 06.5          19.9 RoEY069291
         K13Y48C  C2013 12 30.05046 07 29 40.16 +23 40 06.6          19.1 VoEY069033
         K13Y48C KC2013 12 30.05712207 29 37.78 +23 40 30.6          19.7 VuEY069I93
         K13Y48C  C2013 12 30.05944 07 29 36.66 +23 40 34.5          19.1 VoEY069033
         K13Y48C KC2013 12 30.06859 07 29 33.21 +23 41 09.0          20.1 VuEY069958
         K13Y48C KC2013 12 30.07461 07 29 30.81 +23 41 27.8          20.2 VuEY069958
         K13Y48C KC2013 12 30.07746007 29 29.71 +23 41 36.6          19.7 VuEY069I93
         K13Y48C KC2013 12 30.08514 07 29 26.61 +23 42 02.4          20.4 VuEY069958
         K13Y48C KC2013 12 30.08536 07 29 26.31 +23 42 00.8                qEY069204
         K13Y48C  C2013 12 30.09769 07 29 21.32 +23 42 38.1          19.3 VoEY069033
         K13Y48C KC2013 12 30.09966 07 29 20.54 +23 42 46.0                qEY069204
         K13Y48C  C2013 12 30.10667 07 29 17.81 +23 43 05.9          19.3 VoEY069033
         K13Y48C KC2013 12 30.11241 07 29 15.51 +23 43 27.2          20.3 RqEY069204
         K13Y48C KC2013 12 30.26229 07 28 18.66 +23 51 32.0          19.7 RqEY069H36
         K13Y48C KC2013 12 30.26898 07 28 16.04 +23 51 53.0          19.8 RqEY069H36
         K13Y48C KC2013 12 30.27317 07 28 14.38 +23 52 06.0          19.5 RqEY069H36
         K13Y48C  C2013 12 30.38436 07 27 30.52 +23 58 02.2          19.8 RoEY069926
         K13Y48C  C2013 12 30.38894 07 27 28.73 +23 58 16.9          19.8 RoEY069926
         K13Y48C  C2013 12 30.39534 07 27 26.17 +23 58 36.9          19.6 RoEY069926
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observer B. Stecklum.  1.34-m
        f/4 Schmidt + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
        reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  0.81-m
        f/7 Ritchey-Chretien + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 YC48                                                Earth MOID = 0.0719 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M  16.80833              (2000.0)            P               Q
    n   0.77216577     Peri.  228.69005     +0.82084857     +0.50012526
    a   1.1766908      Node    99.56694     -0.40369125     +0.84967410
    e   0.6221089      Incl.   16.24353     -0.40403094     +0.16711866
    P   1.28           H   21.7           G   0.15           U   8
    Residuals in seconds of arc
    131228 691  0.1-  0.6+    131229 291  0.0   0.1+    131230 033  0.6-  0.6+
    131228 691  0.2+  0.2-    131229 291  0.2-  0.4+    131230 204  0.4-  0.5-
    131228 691  0.4-  0.3-    131230 033  0.5-  0.5+    131230 033  0.2+  0.2-
    131228 291  0.0   0.1-    131230 I93  0.5-  0.6-    131230 204  0.3+  0.1+
    131228 291  0.1+  0.1-    131230 033  0.7+  0.5-    131230 H36  0.5-  0.2+
    131228 291  0.1-  0.3-    131230 958  0.4-  0.4+    131230 H36  0.2+  0.2-
    131228 J95  0.1-  0.5+    131230 958  0.2-  0.2-    131230 H36  0.3+  0.6-
    131229 J95  0.0   0.4-    131230 I93  0.6+  0.1-    131230 926  0.3-  0.3-
    131229 J95  0.3+  0.1-    131230 958  0.0   0.6+    131230 926  0.1+  0.1+
    131229 291  0.3-  0.3+    131230 204  0.5+  0.0     131230 926  0.1-  0.0
    
    Ephemeris:
    2013 YC48                a,e,i = 1.18, 0.62, 16                  q = 0.4447
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 12 01    11 14 22.8 -18 58 50   0.2310  0.9438    72.7    93.7    21.7
    ...
    2013 12 16    09 18 11.5 +04 29 12   0.2062  1.1095   122.8    48.2    20.3
    ...
    2013 12 24    08 13 00.9 +16 57 34   0.2314  1.1902   150.3    24.2    20.0
    ...
    2013 12 30    07 30 00.6 +23 37 35   0.2687  1.2472   167.6     9.8    20.0
    2013 12 31    07 23 36.7 +24 29 41   0.2763  1.2564   170.0     7.8    20.0
    2014 01 01    07 17 27.2 +25 17 57   0.2842  1.2656   172.2     6.0    20.0
    ...
    2014 01 07    06 45 43.6 +28 58 20   0.3383  1.3188   171.3     6.5    20.4
    ...
    2014 01 15    06 16 27.6 +31 41 15   0.4246  1.3854   157.5    15.8    21.4
    ...
    2014 01 30    05 50 57.6 +33 38 35   0.6167  1.4978   137.3    26.5    22.7
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-Y69
    

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