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  • MPEC 2017-Q29 : 2017 PW26

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    M.P.E.C. 2017-Q29                                Issued 2017 Aug. 18, 21:42 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 PW26
    
    Observations:
         K17P26W* C2017 08 15.36275 20 04 01.964-23 52 02.05         20.9 wLEQ029F51
         K17P26W  C2017 08 15.37328 20 03 58.373-23 50 09.84         21.1 wLEQ029F51
         K17P26W  C2017 08 15.38381 20 03 54.779-23 48 17.60         20.7 wLEQ029F51
         K17P26W  C2017 08 15.39434 20 03 51.216-23 46 25.36         20.5 wLEQ029F51
         K17P26W _C2017 08 16.35003019 59 34.837-21 08 56.49         21.0 GUEQ029568
         K17P26W _C2017 08 16.35129719 59 34.478-21 08 44.83         21.0 GUEQ029568
         K17P26W _C2017 08 16.35243619 59 34.157-21 08 34.41         21.2 GUEQ029568
         K17P26W |C2017 08 18.01966 19 53 49.20 -17 20 08.3          21.3 VuEQ029807
         K17P26W |C2017 08 18.02251 19 53 48.64 -17 19 47.5          21.3 VuEQ029807
         K17P26W |C2017 08 18.02521 19 53 48.09 -17 19 29.0          21.3 VuEQ029807
         K17P26W  C2017 08 18.16865019 53 21.76 -17 03 40.2          21.2 GUEQ029H01
         K17P26W  C2017 08 18.17184419 53 21.12 -17 03 17.5          21.7 GUEQ029H01
         K17P26W  C2017 08 18.18469319 53 18.55 -17 01 46.7          21.3 GUEQ029H01
         K17P26W  C2017 08 18.19088319 53 17.32 -17 01 03.0          21.1 GUEQ029H01
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    
    Orbital elements:
    2017 PW26                                                Earth MOID = 0.0532 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 108.90944              (2000.0)            P               Q
    n   1.03738433     Peri.  228.74285     -0.95943328     +0.19715615
    a   0.9664430      Node   321.34323     -0.03539378     -0.79340550
    e   0.3954388      Incl.   18.82255     -0.27970532     -0.57587947
    P   0.95           H   24.8           G   0.15           U   8
    Residuals in seconds of arc
    170815 F51  0.1+  0.2-    170816 568  0.1-  0.0     170818 H01  0.2-  0.0
    170815 F51  0.1+  0.1-    170816 568  0.1-  0.0     170818 H01  0.2-  0.1+
    170815 F51  0.1-  0.1+    170818 807  0.2+  0.1-    170818 H01  0.3-  0.1+
    170815 F51  0.0   0.2+    170818 807  0.5+  0.3+    170818 H01  0.2-  0.1+
    170816 568  0.1-  0.0     170818 807  0.4+  0.6-
    
    Ephemeris:
    2017 PW26                a,e,i = 0.97, 0.40, 19                  q = 0.5843
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 19    06 44 46.6 -25 48 57   0.1661  0.9173    49.6   122.5    25.8
    ...
    2017 08 03    04 37 06.4 -61 24 34   0.06211 1.0205    93.6    82.9    21.7
    ...
    2017 08 11    20 43 08.3 -42 07 42   0.06422 1.0706   151.9    26.5    20.2
    ...
    2017 08 17    19 57 05.6 -19 33 02   0.1030  1.1055   153.4    24.2    21.2
    2017 08 18    19 53 50.0 -17 22 58   0.1107  1.1111   151.9    25.4    21.4
    2017 08 19    19 51 07.6 -15 29 41   0.1185  1.1167   150.4    26.6    21.6
    ...
    2017 08 25    19 42 03.1 -08 00 55   0.1684  1.1485   142.2    32.7    22.6
    ...
    2017 09 02    19 39 27.5 -03 10 49   0.2395  1.1874   133.8    37.8    23.6
    ...
    2017 09 17    19 46 17.2 +00 33 50   0.3803  1.2489   122.0    43.1    24.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q29
    

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