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  • MPEC 2017-A04 : 2016 YY10

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    M.P.E.C. 2017-A04                                Issued 2017 Jan. 1, 16:51 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 YY10
    
    Observations:
         K16Y10Y* C2016 12 28.34141 04 58 15.373+02 37 39.21         20.3 wLEA004F51
         K16Y10Y  C2016 12 28.35280 04 58 19.843+02 34 46.26         20.2 wLEA004F51
         K16Y10Y  C2016 12 28.36427 04 58 24.353+02 31 52.03         20.5 wLEA004F51
         K16Y10Y  C2016 12 28.37573 04 58 28.814+02 28 58.94         20.3 wLEA004F51
         K16Y10Y KC2016 12 28.83919 05 02 04.14 +00 37 13.5          20.2 VqEA004I93
         K16Y10Y KC2016 12 28.85705 05 02 10.88 +00 33 12.3          20.0 VqEA004I93
         K16Y10Y KC2016 12 28.87502 05 02 17.54 +00 29 10.0          19.9 VqEA004I93
         K16Y10Y _C2016 12 29.40234005 05 43.182-01 20 50.32         20.5 GUEA004568
         K16Y10Y _C2016 12 29.40337405 05 43.499-01 21 02.66         20.5 GUEA004568
         K16Y10Y _C2016 12 29.40441405 05 43.812-01 21 14.95         20.5 GUEA004568
         K16Y10Y KC2017 01 01.49367 05 20 37.20 -08 48 22.6          21.0 RtEA004474
         K16Y10Y KC2017 01 01.49839 05 20 37.96 -08 48 51.7          20.9 RtEA004474
         K16Y10Y KC2017 01 01.50310 05 20 38.87 -08 49 20.9          21.1 RtEA004474
         K16Y10Y KC2017 01 01.50782 05 20 39.70 -08 49 51.2          21.0 RtEA004474
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, M. Micheli, P. Forshay.  Measurers
        M. Micheli, R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    
    Orbital elements:
    2016 YY10                                                Earth MOID = 0.0206 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  84.65246              (2000.0)            P               Q
    n   0.78885804     Peri.  116.22033     +0.84410245     -0.47385533
    a   1.1600325      Node   272.98942     +0.35670610     +0.84564792
    e   0.2173333      Incl.   14.55117     +0.40031463     +0.24564347
    P   1.25           H   25.9           G   0.15           U   7
    Residuals in seconds of arc
    161228 F51  0.1+  0.1-    161228 I93  0.2+  0.3+    170101 474  0.3+  0.5-
    161228 F51  0.1-  0.1+    161228 I93  0.3+  0.3-    170101 474  0.8-  0.1+
    161228 F51  0.1+  0.2-    161229 568  0.1-  0.1-    170101 474  0.3+  0.6+
    161228 F51  0.1-  0.1+    161229 568  0.0   0.1-    170101 474  0.2+  0.1-
    161228 I93  0.5-  0.2+    161229 568  0.1-  0.0
    
    Ephemeris:
    2016 YY10                a,e,i = 1.16, 0.22, 15                  q = 0.9079
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 12 02    18 26 38.4 +38 03 36   0.1163  0.9439    65.6   107.9    25.1
    ...
    2016 12 17    20 09 35.9 +57 59 19   0.03905 0.9829    87.2    90.6    22.0
    ...
    2016 12 25    04 14 43.1 +24 20 17   0.02679 1.0074   152.6    26.7    19.3
    ...
    2016 12 31    05 14 26.7 -05 47 28   0.05324 1.0270   144.1    34.1    21.0
    2017 01 01    05 18 45.1 -07 55 13   0.05849 1.0303   142.4    35.6    21.3
    2017 01 02    05 22 25.7 -09 40 29   0.06384 1.0337   140.9    36.8    21.5
    ...
    2017 01 08    05 37 03.1 -15 40 46   0.09723 1.0542   134.9    41.4    22.6
    ...
    2017 01 16    05 48 22.0 -18 26 01   0.1436  1.0823   130.4    43.8    23.5
    ...
    2017 01 31    06 04 35.4 -18 33 08   0.2339  1.1355   124.9    45.3    24.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-A04
    

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