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  • MPEC 2017-Q157: 2017 QK33

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    M.P.E.C. 2017-Q157                               Issued 2017 Aug. 30, 18:38 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
    
                                       2017 QK33
    
    Observations:
         K17Q33K* C2017 08 26.28846 20 30 57.019-11 29 35.17         21.4 wLEQ157F51
         K17Q33K  C2017 08 26.31654 20 31 07.492-11 30 37.15         21.6 wLEQ157F51
         K17Q33K  C2017 08 26.33058 20 31 12.715-11 31 08.36         21.4 wLEQ157F51
         K17Q33K _C2017 08 27.38015720 38 03.221-12 08 27.51         21.6 GUEQ157568
         K17Q33K _C2017 08 27.38111520 38 03.570-12 08 29.50         21.6 GUEQ157568
         K17Q33K _C2017 08 27.38210020 38 03.928-12 08 31.51         21.6 GUEQ157568
         K17Q33K KC2017 08 30.19894120 55 53.44 -13 39 44.7          22.2 VuEQ157H21
         K17Q33K KC2017 08 30.20487820 55 55.52 -13 39 55.3          21.8 VuEQ157H21
         K17Q33K KC2017 08 30.21052520 55 57.49 -13 40 05.3          22.0 VuEQ157H21
         K17Q33K KC2017 08 30.22983 20 56 05.57 -13 40 35.0          21.4 RoEQ157291
         K17Q33K KC2017 08 30.24276 20 56 10.03 -13 40 58.7          21.2 RoEQ157291
         K17Q33K KC2017 08 30.25570 20 56 14.54 -13 41 21.3          21.8 RoEQ157291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2017 QK33                                                Earth MOID = 0.1130 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   8.92697              (2000.0)            P               Q
    n   0.30708738     Peri.  151.64269     +0.63562930     +0.77078219
    a   2.1758456      Node   157.73675     -0.72810810     +0.61717203
    e   0.4875460      Incl.    6.55439     -0.25658136     +0.15809332
    P   3.21           H   24.5           G   0.15           U   8
    Residuals in seconds of arc
    170826 F51  0.2-  0.1+    170827 568  0.1-  0.4-    170830 H21  0.1-  0.1+
    170826 F51  0.1+  0.2+    170827 568  0.2-  0.3-    170830 291  0.3+  0.2+
    170826 F51  0.3+  0.1-    170830 H21  0.0   0.1+    170830 291  0.2-  0.3-
    170827 568  0.1-  0.4-    170830 H21  0.0   0.1+    170830 291  0.0   0.1+
    
    Ephemeris:
    2017 QK33                a,e,i = 2.18, 0.49, 7                   q = 1.1150
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 31    17 50 12.6 +06 07 41   0.1460  1.1170   131.4    43.0    22.2
    ...
    2017 08 15    19 14 22.2 -03 27 57   0.1304  1.1198   143.0    33.0    21.7
    ...
    2017 08 23    20 08 50.1 -09 21 07   0.1358  1.1317   150.7    25.9    21.6
    ...
    2017 08 29    20 48 25.3 -13 01 54   0.1475  1.1452   154.9    21.9    21.7
    2017 08 30    20 54 40.0 -13 32 59   0.1500  1.1478   155.4    21.5    21.7
    2017 08 31    21 00 46.9 -14 02 18   0.1527  1.1505   155.9    21.0    21.8
    ...
    2017 09 06    21 34 26.0 -16 21 51   0.1724  1.1688   157.2    19.5    22.0
    ...
    2017 09 14    22 10 44.1 -18 02 30   0.2069  1.1982   156.3    19.8    22.5
    ...
    2017 09 29    22 57 27.0 -18 16 40   0.2937  1.2664   150.8    22.7    23.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q157
    

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