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  • MPEC 2017-Q119: 2017 QO17

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    M.P.E.C. 2017-Q119                               Issued 2017 Aug. 26, 15:58 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 QO17
    
    Observations:
         K17Q17O  C2017 07 24.48976 22 43 50.425-07 47 38.95         22.9 wLEQ119F51
         K17Q17O  C2017 07 24.50072 22 43 51.172-07 47 38.81         22.9 wLEQ119F51
         K17Q17O  C2017 07 24.51166 22 43 51.913-07 47 38.61         22.4 wLEQ119F51
         K17Q17O* C2017 08 18.48485 23 18 25.688-09 48 59.96         21.0 wLEQ119F51
         K17Q17O  C2017 08 18.49603 23 18 26.658-09 49 07.65         21.1 wLEQ119F51
         K17Q17O  C2017 08 18.50718 23 18 27.612-09 49 15.23         21.0 wLEQ119F51
         K17Q17O  C2017 08 18.51835 23 18 28.568-09 49 22.82         21.0 wLEQ119F51
         K17Q17O _C2017 08 19.42228623 20 00.546-09 59 57.45         20.7 GUEQ119568
         K17Q17O _C2017 08 19.42324023 20 00.628-09 59 58.14         20.7 GUEQ119568
         K17Q17O _C2017 08 19.42419223 20 00.716-09 59 58.83         20.7 GUEQ119568
         K17Q17O KC2017 08 19.46833 23 20 03.13 -10 00 35.8                oEQ119291
         K17Q17O KC2017 08 19.47266 23 20 03.52 -10 00 38.7                oEQ119291
         K17Q17O KC2017 08 19.47701 23 20 03.92 -10 00 42.0                oEQ119291
         K17Q17O  C2017 08 20.06372 23 21 04.93 -10 08 02.3          21.0 VSEQ119033
         K17Q17O  C2017 08 20.06648 23 21 05.19 -10 08 04.7          20.4 VSEQ119033
         K17Q17O  C2017 08 20.06924 23 21 05.40 -10 08 06.6          20.5 VSEQ119033
         K17Q17O  C2017 08 20.07200 23 21 05.68 -10 08 08.9          21.1 VSEQ119033
         K17Q17O  C2017 08 20.07476 23 21 05.98 -10 08 10.9          20.8 VSEQ119033
         K17Q17O  C2017 08 20.08711 23 21 07.14 -10 08 20.1          20.9 VSEQ119033
         K17Q17O  C2017 08 20.09022 23 21 07.41 -10 08 22.1          20.6 VSEQ119033
         K17Q17O  C2017 08 20.09643 23 21 08.00 -10 08 27.0          21.3 VSEQ119033
         K17Q17O KC2017 08 20.25488823 21 25.59 -10 10 22.2          21.2 VuEQ119H21
         K17Q17O KC2017 08 20.25817 23 21 26.67 -10 10 20.0                oEQ119291
         K17Q17O KC2017 08 20.26115723 21 26.17 -10 10 27.0          21.2 VuEQ119H21
         K17Q17O KC2017 08 20.26215 23 21 27.06 -10 10 23.2                oEQ119291
         K17Q17O KC2017 08 20.26613 23 21 27.43 -10 10 26.4                oEQ119291
         K17Q17O KC2017 08 20.26817323 21 26.82 -10 10 32.5          21.0 VuEQ119H21
         K17Q17O KC2017 08 22.93591623 26 15.25 -10 46 55.0          20.8 RUEQ119587
         K17Q17O KC2017 08 22.94125023 26 15.76 -10 46 59.2                UEQ119587
         K17Q17O KC2017 08 24.28886023 28 49.69 -11 07 24.3          21.0 VuEQ119H21
         K17Q17O KC2017 08 24.29595323 28 50.43 -11 07 30.8          20.8 VuEQ119H21
         K17Q17O KC2017 08 24.30408123 28 51.28 -11 07 38.9          20.8 VuEQ119H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    587 Sormano.  Observers A. Fumagalli, P. Sicoli, A. Testa.  Measurer P. Sicoli.
        0.5-m f/6.8 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman, T. Goggia.  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.  0.76-m f/3.0
        astrograph + CCD.
    
    Orbital elements:
    2017 QO17                                                Earth MOID = 0.0666 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 336.51397              (2000.0)            P               Q
    n   0.42629758     Peri.  266.67250     +0.75266208     -0.65666891
    a   1.7484805      Node   134.36676     +0.62752034     +0.69348061
    e   0.4256903      Incl.    3.83466     +0.19929378     +0.29642973
    P   2.31           H   22.5           G   0.15           U   5
    Residuals in seconds of arc
    170724 F51  0.2+  0.2-    170819 291  0.0   0.3+    170820 291  0.1-  0.5+
    170724 F51  0.0   0.0     170819 291  0.0   0.1+    170820 H21  0.1-  0.1+
    170724 F51  0.2-  0.2+    170820 033  0.3+  0.1+    170820 291  0.1+  0.4+
    170818 F51  0.1-  0.0     170820 033  0.3+  0.3-    170820 291  0.0   0.3+
    170818 F51  0.0   0.1-    170820 033  0.4-  0.1-    170820 H21  0.1-  0.1-
    170818 F51  0.0   0.0     170820 033  0.1-  0.4-    170822 587  0.3+  0.6-
    170818 F51  0.1-  0.0     170820 033  0.5+  0.3-    170822 587  0.3-  0.0
    170819 568  0.3+  0.3-    170820 033  0.4+  0.4-    170824 H21  0.1-  0.1+
    170819 568  0.2+  0.3-    170820 033  0.0   0.1-    170824 H21  0.1-  0.3+
    170819 568  0.3+  0.3-    170820 033  0.0   0.4-    170824 H21  0.1-  0.2-
    170819 291  0.1+  0.2+    170820 H21  0.1-  0.1+
    
    Ephemeris:
    2017 QO17                a,e,i = 1.75, 0.43, 4                   q = 1.0042
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 27    22 47 01.5 -07 48 15   0.4391  1.3940   143.7    25.5    22.6
    ...
    2017 08 11    23 06 58.1 -08 41 10   0.3149  1.3033   153.7    20.1    21.6
    ...
    2017 08 19    23 19 16.9 -09 54 39   0.2584  1.2563   158.6    17.1    21.0
    ...
    2017 08 25    23 30 14.0 -11 18 16   0.2206  1.2221   161.6    15.2    20.5
    2017 08 26    23 32 16.6 -11 34 58   0.2147  1.2165   161.9    14.9    20.4
    2017 08 27    23 34 23.8 -11 52 32   0.2089  1.2110   162.2    14.7    20.3
    ...
    2017 09 02    23 49 08.9 -13 57 32   0.1761  1.1785   163.0    14.5    19.9
    ...
    2017 09 10    00 16 59.0 -17 45 05   0.1383  1.1378   159.9    17.7    19.4
    ...
    2017 09 25    02 02 41.9 -27 44 58   0.08857 1.0725   140.2    36.8    18.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q119
    

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