• MPC Preparation (Info)

  • MPEC 2012-A13 : 2011 YB63

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2012-A12 Read MPEC 2012-A14


    M.P.E.C. 2012-A13                                Issued 2012 Jan. 3, 01:14 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 YB63
    
    Observations:
         K11Y63B* C2011 12 31.16580 03 28 35.83 +19 48 43.6          21.1 VrEA013G96
         K11Y63B  C2011 12 31.17270 03 28 35.11 +19 47 15.3          21.2 VrEA013G96
         K11Y63B  C2011 12 31.17969 03 28 34.35 +19 45 44.9          21.0 VrEA013G96
         K11Y63B  C2011 12 31.28274 03 28 25.42 +19 21 32.4          21.1 VrEA013G96
         K11Y63B  C2011 12 31.28332 03 28 25.42 +19 21 24.1          21.3 VrEA013G96
         K11Y63B  C2012 01 01.23774 03 34 21.09 +12 41 48.0          21.5 VrEA013G96
         K11Y63B  C2012 01 01.23807 03 34 20.99 +12 41 32.9          21.4 VrEA013G96
         K11Y63B  C2012 01 01.23874 03 34 21.15 +12 41 06.1          20.8 VrEA013G96
    
    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 YB63                                                Earth MOID = 0.0017 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M  18.05600              (2000.0)            P               Q
    n   0.35529000     Peri.  210.23295     -0.61438679     -0.78853587
    a   1.9743041      Node   277.68808     +0.72928489     -0.55438731
    e   0.5201279      Incl.    1.57301     +0.30111864     -0.26620647
    P   2.77           H   29.8           G   0.15           U   7
    Residuals in seconds of arc
    111231 G96  0.7+  2.5-    111231 G96  0.2-  0.1-    120101 G96  0.9-  1.5-
    111231 G96  0.2+  0.1+    111231 G96  0.3+  0.1+    120101 G96 (0.0   3.3+)
    111231 G96  0.7-  2.5+    120101 G96  1.3+  1.9-
    
    Ephemeris:
    2011 YB63                a,e,i = 1.97, 0.52, 2                   q = 0.9474
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 04    03 34 10.6 +27 30 34   0.1505  1.1313   164.4    13.6    26.7
    ...
    2011 12 19    03 25 40.8 +26 54 36   0.07083 1.0449   148.4    29.6    25.4
    ...
    2011 12 27    03 24 05.0 +25 14 11   0.03131 1.0077   139.9    38.9    23.8
    ...
    2012 01 02    03 54 59.4 -10 48 37   0.0025360.9848   126.0    53.9    18.8
    2012 01 03    14 40 38.7 -53 14 18   0.0033480.9814    55.6   124.2    22.6
    2012 01 04    15 09 42.8 -36 50 51   0.0080000.9782    50.3   129.4    24.9
    ...
    2012 01 10    15 21 27.7 -27 57 20   0.03717 0.9621    54.3   123.9    27.7
    ...
    2012 01 18    15 26 29.9 -26 49 30   0.07613 0.9497    61.4   114.6    28.6
    ...
    2012 02 02    15 37 43.8 -26 38 26   0.1465  0.9556    74.1    97.4    29.0
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-A13
    

    Read MPEC 2012-A12 Read MPEC 2012-A14


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)