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MPEC 2017-Q69 : 2017 QG2

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M.P.E.C. 2017-Q69                                Issued 2017 Aug. 20, 20:30 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 theTamkin Foundation Computer Network                              MPC@CFA.HARVARD.EDU            URLhttps://www.minorplanetcenter.net/    ISSN 1523-6714                                   2017 QG2Observations:     K17Q02G* C2017 08 17.37455 21 48 07.530-12 28 39.01         21.4 wLEQ069F51     K17Q02G  C2017 08 17.38932 21 48 03.796-12 28 19.78         21.7 wLEQ069F51     K17Q02G  C2017 08 17.40409 21 48 00.089-12 28 00.60         21.8 wLEQ069F51     K17Q02G  C2017 08 17.41884 21 47 56.359-12 27 41.21         21.7 wLEQ069F51     K17Q02G _C2017 08 18.38492721 45 12.215-12 08 09.32         21.8 GUEQ069568     K17Q02G _C2017 08 18.38600721 45 11.988-12 08 08.19         21.7 GUEQ069568     K17Q02G _C2017 08 18.38695821 45 11.786-12 08 07.18         21.8 GUEQ069568     K17Q02G KC2017 08 20.22314021 41 12.86 -11 40 34.6          22.5 VuEQ069H21     K17Q02G KC2017 08 20.23347521 41 11.39 -11 40 27.0          22.3 VuEQ069H21     K17Q02G KC2017 08 20.24446821 41 09.75 -11 40 18.4          22.5 VuEQ069H21Observer details:568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  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 QG2                                                 EarthMOID = 0.0051 AUEpoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPCM  63.40865              (2000.0)            P               Qn   0.73197146     Peri.  267.88563     -0.62454466     +0.78059102a   1.2193825      Node   323.42733     -0.69888236     -0.57284909e   0.3758810      Incl.    2.39819     -0.34857915     -0.25004315P   1.35           H   27.6           G   0.15           U   8Residuals in seconds of arc170817 F51  0.2+  0.1-    170818 568  0.0   0.2-    170820 H21  0.4+  0.1-170817 F51  0.2-  0.1+    170818 568  0.1-  0.2-    170820 H21  0.1-  0.0170817 F51  0.1+  0.1+    170818 568  0.1-  0.2-170817 F51  0.0   0.1+    170820 H21  0.2-  0.3+Ephemeris:2017 QG2                 a,e,i = 1.22, 0.38, 2                   q = 0.7610Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V2017 07 21    09 08 09.9 +08 11 01   0.1242  0.9007    20.3   156.9    32.9...2017 08 05    08 20 44.2 +00 57 05   0.02480 0.9910    18.8   160.8    30.8...2017 08 13    22 15 55.2 -15 36 49   0.02874 1.0414   169.0    10.7    20.7...2017 08 19    21 43 40.7 -11 56 31   0.06725 1.0793   177.6     2.3    22.22017 08 20    21 41 37.0 -11 41 59   0.07383 1.0856   176.2     3.5    22.52017 08 21    21 39 54.4 -11 29 50   0.08046 1.0919   175.0     4.7    22.7...2017 08 27    21 34 00.4 -10 45 17   0.1213  1.1293   168.1    10.6    24.0...2017 09 04    21 31 56.2 -10 17 03   0.1789  1.1783   160.1    16.9    25.1...2017 09 19    21 36 08.1 -09 42 37   0.2992  1.2658   146.9    25.7    26.7A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q69

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