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  • MPEC 2013-A08 : 2012 YK7

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    M.P.E.C. 2013-A08                                Issued 2013 Jan. 2, 20:19 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 YK7
    
    Observations:
         K12Y07K* C2012 12 29.51208 08 48 12.831-27 21 43.73         19.1 iLEA008F51
         K12Y07K  C2012 12 29.52473 08 48 12.708-27 20 10.87         19.2 iLEA008F51
         K12Y07K |C2012 12 30.12370 08 48 24.88 -26 06 16.0          18.9 VuEA008807
         K12Y07K |C2012 12 30.12823 08 48 24.86 -26 05 43.7          18.9 VuEA008807
         K12Y07K |C2012 12 30.13049 08 48 24.89 -26 05 26.9          18.6 VuEA008807
         K12Y07K |C2012 12 30.13276 08 48 24.89 -26 05 11.1          18.7 VuEA008807
         K12Y07K `C2012 12 31.74366308 48 37.26 -22 51 55.1          18.9 RuEA008D90
         K12Y07K `C2012 12 31.74905608 48 37.14 -22 51 16.0          18.9 RuEA008D90
         K12Y07K `C2012 12 31.75446108 48 37.09 -22 50 37.5          18.5 RuEA008D90
         K12Y07K KC2013 01 02.30153 08 48 45.81 -19 50 25.7          18.6 RqEA008H36
         K12Y07K KC2013 01 02.30995 08 48 45.67 -19 49 28.2          18.8 RqEA008H36
         K12Y07K KC2013 01 02.33225 08 48 45.25 -19 46 53.9          19.6 RqEA008H36
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.41-m f/11
        Ritchey-Chretien + CCD.
    D90 RAS Observatory, Moorook.  Observer K. Hills.  0.41-m f/9 Ritchey-Chretien
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2012 YK7                                                 Earth MOID = 0.1216 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 340.88823              (2000.0)            P               Q
    n   0.37144932     Peri.  282.26061     +0.56912424     -0.81094267
    a   1.9166214      Node   132.18975     +0.80755651     +0.52015740
    e   0.5052451      Incl.   10.56922     +0.15475813     +0.26797063
    P   2.65           H   21.4           G   0.15           U   7
    Residuals in seconds of arc
    121229 F51  0.1-  0.1-    121230 807  0.1+  0.4+    121231 D90  0.2-  0.1+
    121229 F51  0.1+  0.2+    121230 807  0.1+  0.0     130102 H36  0.0   0.5+
    121230 807  0.0   0.1-    121231 D90  0.0   0.2-    130102 H36  0.2+  0.2-
    121230 807  0.3-  0.2-    121231 D90  0.6-  0.3+    130102 H36  0.2+  0.2-
    
    Ephemeris:
    2012 YK7                 a,e,i = 1.92, 0.51, 11                  q = 0.9483
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 03    07 38 03.5 -78 04 28   0.1592  0.9612    76.5    94.2    20.7
    ...
    2012 12 18    08 39 05.4 -51 15 46   0.1393  1.0082    96.0    76.1    19.8
    ...
    2012 12 26    08 46 47.1 -34 36 41   0.1405  1.0449   112.3    60.6    19.4
    ...
    2013 01 01    08 48 40.0 -22 21 52   0.1485  1.0766   125.7    47.9    19.2
    2013 01 02    08 48 44.3 -20 24 40   0.1504  1.0822   127.9    45.8    19.2
    2013 01 03    08 48 45.0 -18 29 30   0.1525  1.0879   130.2    43.7    19.2
    ...
    2013 01 09    08 47 45.3 -07 49 29   0.1692  1.1236   143.3    31.6    19.1
    ...
    2013 01 17    08 44 35.6 +03 44 47   0.2017  1.1746   159.2    17.3    19.2
    ...
    2013 02 01    08 38 21.3 +17 31 43   0.2929  1.2775   175.2     3.7    19.6
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-A08
    

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