• MPC Preparation (Info)

  • MPEC 2012-A08 : 2011 YW62

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    M.P.E.C. 2012-A08                                Issued 2012 Jan. 3, 00:58 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2011 YW62
    
    Observations:
         K11Y62W* C2011 12 30.33440 06 46 22.47 +34 46 07.8          22.4 VrEA008G96
         K11Y62W  C2011 12 30.34256 06 46 22.40 +34 46 13.5          22.1 VrEA008G96
         K11Y62W  C2011 12 30.35008 06 46 22.26 +34 46 18.4          21.9 VrEA008G96
         K11Y62W  C2011 12 30.35762 06 46 22.18 +34 46 23.0          21.6 VrEA008G96
         K11Y62W  C2011 12 31.39062 06 46 21.50 +34 57 37.5                rEA008G96
         K11Y62W  C2011 12 31.39390 06 46 21.39 +34 57 39.0                rEA008G96
         K11Y62W  C2011 12 31.39722 06 46 21.39 +34 57 41.6                rEA008G96
         K11Y62W  C2012 01 01.28924 06 46 22.35 +35 07 19.7          22.4 VrEA008G96
         K11Y62W  C2012 01 01.29718 06 46 22.22 +35 07 24.6                rEA008G96
         K11Y62W  C2012 01 01.37252 06 46 21.29 +35 08 11.5                rEA008G96
         K11Y62W  C2012 01 01.37479 06 46 21.22 +35 08 12.9          22.2 VrEA008G96
         K11Y62W  C2012 01 01.37702 06 46 21.21 +35 08 14.4                rEA008G96
         K11Y62W  C2012 01 01.37931 06 46 21.19 +35 08 15.8                rEA008G96
         K11Y62W  C2012 01 02.37821 06 46 20.75 +35 18 50.0          21.9 VrEA008G96
         K11Y62W  C2012 01 02.38096 06 46 20.69 +35 18 51.6          21.8 VrEA008G96
         K11Y62W  C2012 01 02.38375 06 46 20.63 +35 18 54.4          21.9 VrEA008G96
         K11Y62W  C2012 01 02.38648 06 46 20.57 +35 18 55.2                rEA008G96
         K11Y62W  C2012 01 02.38927 06 46 20.57 +35 18 57.1          22.0 VrEA008G96
         K11Y62W HC2012 01 02.43266 06 46 20.14 +35 19 22.0                oEA008291
         K11Y62W HC2012 01 02.43882 06 46 20.06 +35 19 25.9                oEA008291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observers A. R. Gibbs, A. Boattini.  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 YW62                                                Earth MOID = 0.2060 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M   9.07831              (2000.0)            P               Q
    n   0.35195682     Peri.  107.11330     -0.77041084     -0.63689011
    a   1.9867496      Node    33.34307     +0.56308907     -0.70102896
    e   0.4033075      Incl.    3.01918     +0.29899470     -0.32082609
    P   2.80           H   23.5           G   0.15           U   8
    Residuals in seconds of arc
    111230 G96  0.1+  0.3-    120101 G96  0.0   0.5+    120102 G96  0.1+  0.5-
    111230 G96  0.5+  0.2+    120101 G96  0.3-  0.2+    120102 G96  0.2-  0.7+
    111230 G96  0.1-  0.2+    120101 G96  0.5+  0.2-    120102 G96  0.6-  0.1-
    111230 G96  0.1+  0.0     120101 G96  0.1-  0.2-    120102 G96  0.2-  0.2+
    111231 G96  0.1+  0.0     120101 G96  0.2+  0.0     120102 291  0.2+  0.2-
    111231 G96  0.8-  0.5-    120101 G96  0.3+  0.0     120102 291  0.1-  0.2+
    111231 G96  0.3-  0.1+    120102 G96  0.4+  0.4-
    
    Ephemeris:
    2011 YW62                a,e,i = 1.99, 0.40, 3                   q = 1.1855
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 04    06 38 56.3 +30 03 12   0.4406  1.3903   152.0    19.4    23.4
    ...
    2011 12 19    06 45 27.0 +32 38 13   0.3501  1.3237   163.8    12.0    22.6
    ...
    2011 12 27    06 46 20.1 +34 08 57   0.3139  1.2920   167.8     9.2    22.2
    ...
    2012 01 02    06 46 21.7 +35 14 51   0.2922  1.2703   167.7     9.5    22.0
    2012 01 03    06 46 21.4 +35 25 19   0.2890  1.2669   167.4     9.7    22.0
    2012 01 04    06 46 21.3 +35 35 36   0.2859  1.2636   167.1    10.0    21.9
    ...
    2012 01 10    06 46 36.4 +36 32 07   0.2699  1.2447   163.6    12.9    21.9
    ...
    2012 01 18    06 48 27.3 +37 28 37   0.2545  1.2231   157.7    17.8    21.9
    ...
    2012 02 02    07 01 32.4 +37 50 31   0.2418  1.1952   146.9    26.8    22.0
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-A08
    

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