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  • MPEC 2012-A14 : 2011 YC63

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    M.P.E.C. 2012-A14                                Issued 2012 Jan. 3, 01:16 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2011 YC63
    
    Observations:
         K11Y63C* C2011 12 31.38732 06 47 40.76 +34 46 37.4                rEA014G96
         K11Y63C  C2011 12 31.39062 06 47 37.29 +34 47 23.9          20.5 VrEA014G96
         K11Y63C  C2011 12 31.39390 06 47 33.83 +34 48 09.7                rEA014G96
         K11Y63C  C2011 12 31.39722 06 47 30.25 +34 48 56.8                rEA014G96
         K11Y63C  C2011 12 31.42898 06 46 58.26 +34 55 59.3          20.3 VrEA014G96
         K11Y63C  C2011 12 31.42938 06 46 57.90 +34 56 04.4          20.1 VrEA014G96
         K11Y63C  C2011 12 31.42979 06 46 57.54 +34 56 08.9          20.0 VrEA014G96
         K11Y63C  C2011 12 31.43021 06 46 57.10 +34 56 14.5          20.4 VrEA014G96
         K11Y63C  C2011 12 31.47011 06 46 20.49 +35 04 25.0          20.5 VrEA014G96
         K11Y63C  C2011 12 31.47049 06 46 20.17 +35 04 28.9          21.2 VrEA014G96
         K11Y63C  C2011 12 31.47092 06 46 19.81 +35 04 34.0          21.1 VrEA014G96
         K11Y63C  C2012 01 01.32262 06 40 07.78 +37 01 46.3          21.7 VrEA014G96
         K11Y63C  C2012 01 01.32368 06 40 07.35 +37 01 50.4          22.2 VrEA014G96
         K11Y63C  C2012 01 01.32420 06 40 07.10 +37 01 53.3          21.3 VrEA014G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    Orbital elements:
    2011 YC63                                                Earth MOID = 0.0014 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  64.70387              (2000.0)            P               Q
    n   0.51959307     Peri.  269.97821     +0.97332973     -0.14379693
    a   1.5323588      Node    98.28905     +0.20160295     +0.90797420
    e   0.5962649      Incl.   10.40689     -0.10947822     +0.39358010
    P   1.90           H   29.0           G   0.15           U   7
    Residuals in seconds of arc
    111231 G96  0.0   0.1-    111231 G96  0.2+  0.4+    111231 G96  0.3+  0.0
    111231 G96  0.5+  0.1-    111231 G96  0.7+  0.4-    120101 G96  0.4-  0.6+
    111231 G96  0.6+  0.1-    111231 G96  0.3+  0.2-    120101 G96  0.3+  0.4-
    111231 G96  0.5-  0.9+    111231 G96  0.0   0.5+    120101 G96  0.2+  0.1-
    111231 G96  0.1-  0.4+    111231 G96  0.1+  0.1-
    
    Ephemeris:
    2011 YC63                a,e,i = 1.53, 0.60, 10                  q = 0.6187
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 04    18 21 03.2 -38 01 58   0.3016  0.7301    27.0   142.1    32.9
    ...
    2011 12 19    18 27 04.9 -40 00 16   0.1212  0.8701    18.8   158.6    34.6
    ...
    2011 12 27    18 20 57.5 -41 52 39   0.03351 0.9518    18.5   160.8    32.8
    ...
    2012 01 02    06 37 33.1 +37 44 06   0.03149 1.0138   165.1    14.4    22.3
    2012 01 03    06 35 18.9 +38 19 36   0.04232 1.0241   164.2    15.2    23.0
    2012 01 04    06 33 59.7 +38 39 56   0.05318 1.0344   163.5    15.7    23.6
    ...
    2012 01 10    06 31 32.6 +39 14 08   0.1191  1.0958   159.7    18.1    25.5
    ...
    2012 01 18    06 32 12.3 +39 03 28   0.2099  1.1764   154.2    21.3    27.0
    ...
    2012 02 02    06 39 08.4 +38 01 23   0.3940  1.3212   142.9    26.7    28.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-A14
    

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