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  • MPEC 2012-A11 : 2011 YZ62

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    M.P.E.C. 2012-A11                                Issued 2012 Jan. 3, 01:04 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2011 YZ62
    
    Observations:
         K11Y62Z* C2011 12 31.40300 07 06 52.12 +48 11 26.1          20.9 VrEA011G96
         K11Y62Z  C2011 12 31.40482 07 06 53.31 +48 11 21.6          21.3 VrEA011G96
         K11Y62Z  C2011 12 31.40660 07 06 54.54 +48 11 17.0          21.3 VrEA011G96
         K11Y62Z  C2011 12 31.40840 07 06 55.72 +48 11 12.8          21.4 VrEA011G96
         K11Y62Z  C2011 12 31.42366 07 07 05.95 +48 10 32.4          21.0 VrEA011G96
         K11Y62Z  C2011 12 31.42483 07 07 06.78 +48 10 29.3          20.8 VrEA011G96
         K11Y62Z  C2011 12 31.42597 07 07 07.50 +48 10 26.3          20.8 VrEA011G96
         K11Y62Z  C2011 12 31.42710 07 07 08.29 +48 10 23.4          21.0 VrEA011G96
         K11Y62Z  C2011 12 31.43273 07 07 12.07 +48 10 07.9          20.8 VrEA011G96
         K11Y62Z  C2011 12 31.43328 07 07 12.46 +48 10 07.0          20.9 VrEA011G96
         K11Y62Z  C2011 12 31.43387 07 07 12.79 +48 10 05.3          20.9 VrEA011G96
         K11Y62Z  C2011 12 31.43446 07 07 13.22 +48 10 03.5          21.2 VrEA011G96
         K11Y62Z KC2012 01 01.31122 07 17 32.27 +47 33 42.9          21.3 VtEA011H21
         K11Y62Z FC2012 01 01.32266 07 17 39.43 +47 33 12.8                tEA011H21
         K11Y62Z  C2012 01 01.32902 07 17 46.93 +47 33 13.3          21.1 VrEA011G96
         K11Y62Z  C2012 01 01.32948 07 17 47.22 +47 33 12.1          21.0 VrEA011G96
         K11Y62Z  C2012 01 01.32994 07 17 47.54 +47 33 10.7          20.8 VrEA011G96
         K11Y62Z  C2012 01 01.33041 07 17 47.79 +47 33 09.5          20.9 VrEA011G96
         K11Y62Z %C2012 01 01.56107507 20 16.46 +47 23 14.7          21.6 RoEA011F65
         K11Y62Z %C2012 01 01.56325007 20 17.81 +47 23 08.4          21.7 RoEA011F65
         K11Y62Z %C2012 01 01.56546807 20 19.16 +47 23 01.9          21.7 RoEA011F65
         K11Y62Z %C2012 01 01.56769107 20 20.53 +47 22 55.3          21.5 RoEA011F65
         K11Y62Z mC2012 01 02.46139 07 29 57.40 +46 42 07.7                oEA011291
         K11Y62Z mC2012 01 02.46257 07 29 58.10 +46 42 04.3                oEA011291
         K11Y62Z mC2012 01 02.46373 07 29 58.82 +46 42 01.0                oEA011291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observer T. Lister.  2.0-m f/10
        Ritchey-Chretien + CCD.
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov.  0.81-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2011 YZ62                                                Earth MOID = 0.0638 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  31.38843              (2000.0)            P               Q
    n   0.36801505     Peri.   64.46993     +0.06397647     -0.99788674
    a   1.9285267      Node    21.87096     +0.90430788     +0.05315489
    e   0.4602428      Incl.    1.74761     +0.42205956     +0.03737125
    P   2.68           H   25.7           G   0.15           U   7
    Residuals in seconds of arc
    111231 G96  0.1-  0.4-    111231 G96  0.3+  0.3+    120101 F65  0.2-  0.0
    111231 G96  0.3-  0.2-    111231 G96  0.3-  0.1+    120101 F65  0.1-  0.1+
    111231 G96  0.1+  0.1-    111231 G96  0.0   0.1-    120101 F65  0.2-  0.2+
    111231 G96  0.2-  0.4+    120101 H21  0.2+  0.1-    120101 F65  0.1-  0.1+
    111231 G96  0.1-  0.1+    120101 H21  0.2+  0.8+    120102 291  0.3-  0.3-
    111231 G96  0.3+  0.1+    120101 G96  0.1-  0.2-    120102 291  0.1-  0.0
    111231 G96  0.1-  0.1+    120101 G96  0.0   0.2-    120102 291  0.4+  0.3+
    111231 G96  0.2+  0.2+    120101 G96  0.3+  0.4-
    111231 G96  0.1+  0.3-    120101 G96  0.1-  0.4-
    
    Ephemeris:
    2011 YZ62                a,e,i = 1.93, 0.46, 2                   q = 1.0409
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 04    02 00 42.2 +29 17 59   0.08568 1.0561   143.8    33.5    21.9
    ...
    2011 12 19    04 03 56.2 +46 56 00   0.06574 1.0409   149.0    29.2    21.2
    ...
    2011 12 27    06 06 23.4 +50 10 21   0.06758 1.0442   153.0    25.3    21.1
    ...
    2012 01 02    07 25 10.6 +47 03 07   0.07526 1.0519   154.8    23.5    21.3
    2012 01 03    07 35 32.4 +46 16 42   0.07700 1.0536   155.0    23.2    21.3
    2012 01 04    07 45 06.8 +45 28 15   0.07885 1.0554   155.2    23.0    21.4
    ...
    2012 01 10    08 28 16.2 +40 27 05   0.09213 1.0687   156.9    21.1    21.7
    ...
    2012 01 18    08 59 29.2 +34 35 45   0.1147  1.0926   160.4    17.6    22.1
    ...
    2012 02 02    09 21 28.1 +27 08 31   0.1707  1.1533   168.7     9.6    22.8
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-A11
    

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