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  • MPEC 2017-Q150: 2017 QW32

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    M.P.E.C. 2017-Q150                               Issued 2017 Aug. 29, 21:31 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 QW32
    
    Observations:
         K17Q32W  C2017 08 17.45588 22 33 47.253-08 13 35.80         21.7 wLEQ150F51
         K17Q32W  C2017 08 17.46685 22 33 49.188-08 13 30.77         22.1 wLEQ150F51
         K17Q32W* C2017 08 28.43822 23 19 00.61 -06 24 42.9                qEQ150G96
         K17Q32W  C2017 08 28.44412 23 19 02.38 -06 24 38.3          20.9 VqEQ150G96
         K17Q32W  C2017 08 28.45002 23 19 04.04 -06 24 33.9          21.0 VqEQ150G96
         K17Q32W  C2017 08 28.45591 23 19 05.83 -06 24 28.8          21.2 VqEQ150G96
         K17Q32W  C2017 08 28.49108 23 19 16.01 -06 24 01.4                qEQ150G96
         K17Q32W  C2017 08 28.49255 23 19 16.47 -06 24 00.0          21.8 VqEQ150G96
         K17Q32W  C2017 08 28.49548 23 19 17.38 -06 23 55.3                qEQ150G96
         K17Q32W  C2017 08 28.96271 23 21 46.18 -06 18 07.3          21.2 VSEQ150033
         K17Q32W  C2017 08 28.96662 23 21 47.32 -06 18 04.6          20.7 VSEQ150033
         K17Q32W  C2017 08 28.97054 23 21 48.49 -06 18 01.2          20.5 VSEQ150033
         K17Q32W  C2017 08 29.00472 23 21 58.67 -06 17 34.3          20.4 VSEQ150033
         K17Q32W  C2017 08 29.00865 23 21 59.83 -06 17 31.2          20.8 VSEQ150033
         K17Q32W  C2017 08 29.01257 23 22 01.01 -06 17 28.0          20.9 VSEQ150033
         K17Q32W  C2017 08 29.27691823 23 25.90 -06 13 44.3          20.5 GUEQ150H01
         K17Q32W  C2017 08 29.28317223 23 27.76 -06 13 39.3          20.9 GUEQ150H01
         K17Q32W KC2017 08 29.28594423 23 27.45 -06 13 41.6          21.1 VuEQ150H21
         K17Q32W  C2017 08 29.29078123 23 30.03 -06 13 33.5          21.1 GUEQ150H01
         K17Q32W KC2017 08 29.29163823 23 29.17 -06 13 36.9          20.8 VuEQ150H21
         K17Q32W  C2017 08 29.29740423 23 32.00 -06 13 28.0          20.9 GUEQ150H01
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Goggia, 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.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        1.5-m reflector + 10K CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2017 QW32                                                Earth MOID = 0.0935 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 353.83052              (2000.0)            P               Q
    n   0.26909439     Peri.  217.20431     +0.99194762     -0.12550667
    a   2.3761086      Node   149.99245     +0.12282464     +0.92064041
    e   0.5400459      Incl.    1.94462     +0.03088741     +0.36968813
    P   3.66           H   24.3           G   0.15           U   8
    Residuals in seconds of arc
    170817 F51  0.0   0.0     170828 G96  0.3-  0.4-    170829 033  0.2+  0.1+
    170817 F51  0.0   0.0     170828 G96  0.3+  1.9+    170829 H01  0.4-  0.1-
    170828 G96  0.5-  0.1-    170828 033  0.3+  0.1+    170829 H01  0.3-  0.1-
    170828 G96  0.4+  0.1-    170828 033  0.1-  0.2-    170829 H21  0.1+  0.1+
    170828 G96  0.3-  0.4-    170828 033  0.0   0.1+    170829 H01  0.1-  0.3-
    170828 G96  0.9+  0.0     170829 033  0.1+  0.0     170829 H21  0.5+  0.2+
    170828 G96  0.7-  0.7-    170829 033  0.0   0.0     170829 H01  0.0   0.1-
    
    Ephemeris:
    2017 QW32                a,e,i = 2.38, 0.54, 2                   q = 1.0929
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 30    21 50 17.9 -10 07 36   0.2915  1.2935   160.3    15.3    23.0
    ...
    2017 08 14    22 23 16.3 -08 38 25   0.2028  1.2112   166.7    11.1    21.9
    ...
    2017 08 22    22 50 02.8 -07 34 42   0.1659  1.1742   167.9    10.4    21.4
    ...
    2017 08 28    23 16 48.9 -06 29 40   0.1434  1.1503   167.0    11.4    21.1
    2017 08 29    23 21 56.9 -06 16 46   0.1401  1.1467   166.7    11.7    21.0
    2017 08 30    23 27 17.3 -06 03 11   0.1369  1.1432   166.3    12.1    21.0
    ...
    2017 09 05    00 03 43.2 -04 25 46   0.1210  1.1243   162.7    15.4    20.8
    ...
    2017 09 13    01 02 20.0 -01 33 45   0.1085  1.1058   155.3    22.4    20.8
    ...
    2017 09 28    02 51 58.1 +04 13 20   0.1133  1.0930   141.4    34.9    21.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q150
    

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