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  • MPEC 2017-Q44 : 2017 QM

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    M.P.E.C. 2017-Q44                                Issued 2017 Aug. 18, 22:39 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 QM
    
    Observations:
         K17Q00M* C2017 08 16.32679 20 12 03.955-11 34 57.35         21.9 wLEQ044F51
         K17Q00M  C2017 08 16.33893 20 12 04.219-11 36 02.72         21.7 wLEQ044F51
         K17Q00M  C2017 08 16.35100 20 12 04.499-11 37 08.05         21.7 wLEQ044F51
         K17Q00M _C2017 08 17.34190620 12 41.283-13 05 33.02         21.7 GUEQ044568
         K17Q00M _C2017 08 17.34285620 12 41.307-13 05 38.07         21.7 GUEQ044568
         K17Q00M _C2017 08 17.34381220 12 41.333-13 05 43.24         21.7 GUEQ044568
         K17Q00M KC2017 08 18.18794920 13 14.27 -14 20 07.0          21.8 VuEQ044H21
         K17Q00M KC2017 08 18.19301620 13 14.40 -14 20 33.1          22.1 VuEQ044H21
         K17Q00M KC2017 08 18.19692420 13 14.52 -14 20 53.9          21.7 VuEQ044H21
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder.  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 QM                                                  Earth MOID = 0.2342 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  23.84107              (2000.0)            P               Q
    n   0.54619371     Peri.  156.37247     +0.51457943     +0.82823583
    a   1.4821936      Node   143.45510     -0.83407026     +0.54351069
    e   0.1665081      Incl.   21.87817     -0.19883362     -0.13646072
    P   1.80           H   23.4           G   0.15           U   8
    Residuals in seconds of arc
    170816 F51  0.0   0.1-    170817 568  0.1+  0.0     170818 H21  0.2+  0.2-
    170816 F51  0.0   0.1+    170817 568  0.1+  0.0     170818 H21  0.1-  0.3+
    170816 F51  0.2+  0.0     170817 568  0.1+  0.0     170818 H21  0.0   0.1-
    
    Ephemeris:
    2017 QM                  a,e,i = 1.48, 0.17, 22                  q = 1.2354
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 19    20 07 01.0 +25 19 05   0.2914  1.2356   133.7    36.5    22.7
    ...
    2017 08 03    20 07 28.6 +08 34 17   0.2470  1.2376   151.6    22.9    21.9
    ...
    2017 08 11    20 09 28.5 -03 24 46   0.2419  1.2416   158.3    17.5    21.7
    ...
    2017 08 17    20 12 27.9 -12 34 48   0.2489  1.2459   157.3    18.2    21.8
    2017 08 18    20 13 06.7 -14 03 08   0.2510  1.2467   156.7    18.8    21.8
    2017 08 19    20 13 48.3 -15 29 57   0.2533  1.2476   155.9    19.4    21.9
    ...
    2017 08 25    20 18 59.7 -23 30 02   0.2722  1.2533   149.6    24.1    22.2
    ...
    2017 09 02    20 28 47.2 -31 58 45   0.3087  1.2625   140.5    30.6    22.7
    ...
    2017 09 17    20 55 01.5 -41 26 51   0.4004  1.2841   126.5    39.0    23.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q44
    

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