• MPC Preparation (Info)

  • MPEC 2012-F12 : 2012 EY11

    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-F11 Read MPEC 2012-F13


    M.P.E.C. 2012-F12                                Issued 2012 Mar. 16, 20:09 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
    
                                       2012 EY11
    
    Observations:
         K12E11Y* C2012 03 14.19556 08 29 28.46 +16 15 10.0          20.5 VrEF012G96
         K12E11Y  C2012 03 14.20314 08 29 29.11 +16 15 21.7          20.8 VrEF012G96
         K12E11Y  C2012 03 14.21071 08 29 29.76 +16 15 33.4          20.4 VrEF012G96
         K12E11Y KC2012 03 14.24426408 29 32.27 +16 16 20.0          21.1 VtEF012H21
         K12E11Y  C2012 03 14.24762 08 29 32.94 +16 16 29.4          20.3 RoEF012H01
         K12E11Y KC2012 03 14.25036708 29 32.80 +16 16 29.6          21.2 VtEF012H21
         K12E11Y  C2012 03 14.25523 08 29 33.61 +16 16 41.0          20.4 RoEF012H01
         K12E11Y KC2012 03 14.25723408 29 33.47 +16 16 40.3          21.0 VtEF012H21
         K12E11Y  C2012 03 14.26203 08 29 34.22 +16 16 51.4          20.2 RoEF012H01
         K12E11Y  C2012 03 14.26821 08 29 34.76 +16 17 00.9          20.5 RoEF012H01
         K12E11Y IC2012 03 14.98512 08 30 45.98 +16 35 07.6                uEF012J95
         K12E11Y KC2012 03 14.99308 08 30 46.67 +16 35 18.9                uEF012J95
         K12E11Y KC2012 03 15.00361 08 30 47.72 +16 35 35.5          20.4 RuEF012J95
         K12E11Y  C2012 03 15.11663 08 31 00.49 +16 38 33.6          20.4 RoEF012H01
         K12E11Y  C2012 03 15.12328 08 31 01.08 +16 38 43.7          20.6 RoEF012H01
         K12E11Y  C2012 03 15.13143 08 31 01.80 +16 38 56.0          20.7 RoEF012H01
         K12E11Y  C2012 03 15.13715 08 31 02.32 +16 39 04.6          20.7 RoEF012H01
         K12E11Y HC2012 03 15.21030 08 31 08.95 +16 40 54.5                oEF012291
         K12E11Y HC2012 03 15.21216 08 31 09.14 +16 40 57.3                oEF012291
         K12E11Y HC2012 03 15.21402 08 31 09.30 +16 40 59.9                oEF012291
         K12E11Y  C2012 03 16.19341 08 32 48.15 +17 04 41.6          20.5 VrEF012G96
         K12E11Y  C2012 03 16.19925 08 32 48.69 +17 04 49.6          20.6 VrEF012G96
         K12E11Y  C2012 03 16.20512 08 32 49.23 +17 04 58.0          20.8 VrEF012G96
         K12E11Y  C2012 03 16.21101 08 32 49.77 +17 05 06.2          20.6 VrEF012G96
    
    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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.61-m f/4.0 astrograph + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 EY11                                           PHA, Earth MOID = 0.0315 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 100.34721              (2000.0)            P               Q
    n   0.79856284     Peri.  239.23536     +0.68194285     -0.73062076
    a   1.1506149      Node   167.58795     +0.71331341     +0.65412427
    e   0.1506619      Incl.    9.06671     +0.16167231     +0.19574153
    P   1.23           H   21.5           G   0.15           U   8
    Residuals in seconds of arc
    120314 G96  0.2-  0.2+    120314 H01  0.0   0.0     120315 H01  0.1+  0.1+
    120314 G96  0.3-  0.1+    120314 H01  0.2-  0.1+    120315 291  0.2-  0.1+
    120314 G96  0.5-  0.1+    120314 J95  0.2+  0.2-    120315 291  0.2+  0.1+
    120314 H21  0.3+  0.2-    120314 J95  0.5-  0.7-    120315 291  0.1+  0.0
    120314 H01  0.0   0.1+    120315 J95  0.4+  0.4+    120316 G96  0.3-  0.2+
    120314 H21  0.1-  0.1+    120315 H01  0.1+  0.0     120316 G96  0.2-  0.0
    120314 H01  0.1-  0.0     120315 H01  0.0   0.1+    120316 G96  0.1-  0.1+
    120314 H21  0.5+  0.3+    120315 H01  0.1-  0.1+    120316 G96  0.0   0.0
    
    Ephemeris:
    2012 EY11                a,e,i = 1.15, 0.15, 9                   q = 0.9773
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 02 15    07 57 32.1 -05 29 32   0.1785  1.1403   146.3    28.8    19.3
    ...
    2012 03 01    08 10 32.1 +08 35 46   0.2275  1.1762   140.9    32.1    20.0
    ...
    2012 03 09    08 21 20.4 +13 43 23   0.2630  1.1946   135.4    35.7    20.4
    ...
    2012 03 15    08 30 48.2 +16 35 47   0.2930  1.2079   131.2    38.3    20.8
    2012 03 16    08 32 28.6 +17 00 13   0.2982  1.2101   130.5    38.7    20.8
    2012 03 17    08 34 10.6 +17 23 29   0.3036  1.2122   129.9    39.1    20.9
    ...
    2012 03 23    08 44 53.3 +19 20 36   0.3368  1.2248   125.9    41.3    21.2
    ...
    2012 03 31    09 00 20.3 +21 04 31   0.3840  1.2407   120.9    43.7    21.6
    ...
    2012 04 15    09 31 38.1 +22 17 59   0.4791  1.2672   112.6    47.0    22.2
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-F12
    

    Read MPEC 2012-F11 Read MPEC 2012-F13


    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)