• MPC Preparation (Info)

  • MPEC 2016-Y71 : 2016 YX7

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    M.P.E.C. 2016-Y71                                Issued 2016 Dec. 28, 14:30 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                       2016 YX7
    
    Observations:
         K16Y07X  C2016 12 22.50730 09 04 10.177+08 02 36.52         21.7 iLEY071F51
         K16Y07X  C2016 12 22.51892 09 04 10.661+08 02 14.98         21.8 iLEY071F51
         K16Y07X  C2016 12 22.53055 09 04 11.156+08 01 53.33         22.2 iLEY071F51
         K16Y07X* C2016 12 23.56118 09 04 59.770+07 29 39.83         21.6 wLEY071F51
         K16Y07X  C2016 12 23.57448 09 05 00.309+07 29 14.44         21.9 wLEY071F51
         K16Y07X  C2016 12 23.60109 09 05 01.368+07 28 23.64         21.7 wLEY071F51
         K16Y07X _C2016 12 27.42512309 07 48.302+05 19 35.69         21.4 GUEY071568
         K16Y07X _C2016 12 27.42719609 07 48.368+05 19 31.15         21.3 GUEY071568
         K16Y07X _C2016 12 27.42823109 07 48.413+05 19 29.07         21.6 GUEY071568
         K16Y07X KC2016 12 27.42988 09 07 47.66 +05 19 22.6          21.7 RoEY071291
         K16Y07X _C2016 12 27.43030309 07 48.484+05 19 24.59         21.3 GUEY071568
         K16Y07X KC2016 12 27.43184 09 07 47.74 +05 19 18.5          21.7 RoEY071291
         K16Y07X KC2016 12 27.43380 09 07 47.79 +05 19 14.2          21.7 RoEY071291
         K16Y07X |C2016 12 28.22852 09 08 19.75 +04 50 50.4          21.0 VuEY071807
         K16Y07X |C2016 12 28.23438 09 08 19.94 +04 50 37.2          21.1 VuEY071807
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurer M. Micheli.
        3.6-m Canada-France-Hawaii Telescope + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        T. Lowe, A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel,
        L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
        C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2016 YX7                                                 Earth MOID = 0.0533 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 340.58152              (2000.0)            P               Q
    n   0.45503072     Peri.  292.97482     -0.89785623     +0.39248413
    a   1.6740775      Node   270.62418     -0.29403799     -0.87181198
    e   0.4585600      Incl.   11.50990     -0.32771306     -0.29308714
    P   2.17           H   21.3           G   0.15           U   7
    Residuals in seconds of arc
    161222 F51  0.0   0.1+    161223 F51  0.1+  0.0     161227 568  0.1-  0.2-
    161222 F51  0.1-  0.0     161227 568  0.2-  0.2-    161227 291  0.2+  0.3+
    161222 F51  0.1+  0.2-    161227 568  0.2-  0.3-    161227 291  0.0   0.2+
    161223 F51  0.1-  0.0     161227 568  0.1-  0.2-    161228 807  0.0   0.1+
    161223 F51  0.1+  0.0     161227 291  0.0   0.2+    161228 807  0.0   0.3-
    
    Ephemeris:
    2016 YX7                 a,e,i = 1.67, 0.46, 12                  q = 0.9064
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 11 28    08 37 47.5 +17 16 39   0.8313  1.5650   118.6    33.6    23.3
    ...
    2016 12 13    08 55 24.9 +12 19 25   0.6365  1.4662   128.2    31.8    22.5
    ...
    2016 12 21    09 02 55.3 +08 48 05   0.5428  1.4122   133.3    30.5    22.0
    ...
    2016 12 27    09 07 30.2 +05 34 47   0.4779  1.3713   136.8    29.4    21.7
    2016 12 28    09 08 10.3 +04 59 01   0.4675  1.3644   137.3    29.3    21.6
    2016 12 29    09 08 48.6 +04 22 08   0.4573  1.3576   137.8    29.1    21.5
    ...
    2017 01 04    09 12 01.2 +00 14 17   0.3992  1.3164   140.6    28.3    21.2
    ...
    2017 01 12    09 14 33.6 -06 43 38   0.3307  1.2617   142.4    28.4    20.7
    ...
    2017 01 27    09 13 03.8 -26 12 02   0.2344  1.1610   134.5    37.3    20.0
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-Y71
    

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