• MPC Preparation (Info)

  • MPEC 2017-W86 : 2017 WO1

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    M.P.E.C. 2017-W86                                Issued 2017 Nov. 20, 20:33 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 WO1
    
    Observations:
         K17W01O* C2017 11 18.38334 04 27 31.449+14 32 01.55         21.4 wLEW086F51
         K17W01O  C2017 11 18.39636 04 27 29.407+14 31 04.44         21.4 wLEW086F51
         K17W01O  C2017 11 18.42244 04 27 25.306+14 29 10.35         21.9 wLEW086F51
         K17W01O  C2017 11 19.23272 04 25 34.38 +13 29 57.4          21.6 RoEW086926
         K17W01O  C2017 11 19.24108 04 25 33.04 +13 29 22.3          21.4 RoEW086926
         K17W01O  C2017 11 19.24944 04 25 31.79 +13 28 45.4          21.0 RoEW086926
         K17W01O KC2017 11 19.38147 04 25 11.42 +13 19 13.6                oEW086691
         K17W01O  C2017 11 19.38279 04 25 13.478+13 19 16.16         21.5 wLEW086F51
         K17W01O KC2017 11 19.39213 04 25 09.77 +13 18 27.6                oEW086691
         K17W01O  C2017 11 19.39487 04 25 11.592+13 18 24.00         21.5 wLEW086F51
         K17W01O KC2017 11 19.40277 04 25 08.17 +13 17 40.6                oEW086691
         K17W01O  C2017 11 19.40690 04 25 09.727+13 17 32.11         21.2 wLEW086F51
         K17W01O KC2017 11 20.29710804 23 06.82 +12 13 34.4          21.7 VuEW086H21
         K17W01O KC2017 11 20.30596204 23 05.49 +12 12 56.7          21.7 VuEW086H21
         K17W01O KC2017 11 20.31670104 23 03.88 +12 12 10.7          21.3 VuEW086H21
         K17W01O KC2017 11 20.31934 04 23 04.50 +12 12 05.7          21.6 RoEW086291
         K17W01O KC2017 11 20.32346 04 23 03.88 +12 11 48.6          21.5 RoEW086291
         K17W01O KC2017 11 20.32759 04 23 03.25 +12 11 31.0          21.6 RoEW086291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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.  0.81-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2017 WO1                                                 Earth MOID = 0.0735 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  38.91553              (2000.0)            P               Q
    n   0.81625921     Peri.   73.24542     +0.57193494     +0.79885484
    a   1.1339241      Node   233.12517     -0.81297648     +0.52172748
    e   0.1009481      Incl.   13.46998     -0.10936027     +0.29938499
    P   1.21           H   24.1           G   0.15           U   7
    Residuals in seconds of arc
    171118 F51  0.1-  0.2+    171119 691  0.1+  0.2+    171120 H21  0.3-  0.1-
    171118 F51  0.1-  0.1-    171119 F51  0.2+  0.1-    171120 H21  0.2-  0.0
    171118 F51  0.1-  0.0     171119 691  0.1-  0.6+    171120 H21  0.1-  0.1-
    171119 926  0.7+  0.3-    171119 F51  0.0   0.2-    171120 291  0.3-  0.1-
    171119 926  0.3-  0.6+    171119 691  0.4+  0.1-    171120 291  0.2-  0.3+
    171119 926  0.1+  0.2-    171119 F51  0.1+  0.3-    171120 291  0.1-  0.3+
    
    Ephemeris:
    2017 WO1                 a,e,i = 1.13, 0.10, 13                  q = 1.0195
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 10 21    05 20 02.5 +45 52 49   0.2084  1.1200   122.0    48.9    22.8
    ...
    2017 11 05    04 57 56.2 +31 11 02   0.1810  1.1444   145.0    29.8    22.0
    ...
    2017 11 13    04 40 06.4 +21 17 27   0.1774  1.1571   159.1    17.8    21.6
    ...
    2017 11 19    04 26 04.8 +13 47 10   0.1820  1.1664   167.0    11.0    21.4
    2017 11 20    04 23 47.8 +12 35 09   0.1834  1.1679   167.6    10.5    21.4
    2017 11 21    04 21 32.7 +11 24 29   0.1849  1.1694   167.9    10.2    21.4
    ...
    2017 11 27    04 08 57.8 +04 57 13   0.1980  1.1783   163.9    13.5    21.7
    ...
    2017 12 05    03 55 36.2 -01 39 32   0.2239  1.1895   153.1    22.0    22.3
    ...
    2017 12 20    03 42 47.1 -08 13 10   0.2909  1.2084   135.4    34.9    23.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-W86
    

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