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  • MPEC 2017-S198: 2017 SK17

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    M.P.E.C. 2017-S198                               Issued 2017 Sept. 28, 21:30 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 the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2017 SK17
    
    Observations:
         K17S17K* C2017 09 24.60893 05 36 04.154-26 55 53.17         21.2 wLES198F51
         K17S17K  C2017 09 24.61538 05 36 01.700-26 55 51.01         21.1 wLES198F51
         K17S17K  C2017 09 24.62181 05 35 59.232-26 55 48.98         21.3 wLES198F51
         K17S17K  C2017 09 24.62828 05 35 56.766-26 55 46.67         21.4 wLES198F51
         K17S17K  C2017 09 25.49941 05 30 29.31 -26 50 13.2          20.6 RoES198926
         K17S17K  C2017 09 25.50359 05 30 27.64 -26 50 12.3          20.3 RoES198926
         K17S17K  C2017 09 25.50778 05 30 26.10 -26 50 11.2          20.7 RoES198926
         K17S17K _C2017 09 25.60566605 29 49.124-26 49 25.72         21.2 GUES198568
         K17S17K _C2017 09 25.60660805 29 48.755-26 49 25.33         20.9 GUES198568
         K17S17K  C2017 09 26.50028 05 24 03.89 -26 42 37.5          20.7 RoES198926
         K17S17K  C2017 09 26.50457 05 24 02.24 -26 42 35.5          20.6 RoES198926
         K17S17K  C2017 09 26.50888 05 24 00.56 -26 42 33.9          20.5 RoES198926
         K17S17K  C2017 09 28.50061 05 10 44.18 -26 23 11.0          20.3 RoES198926
         K17S17K  C2017 09 28.50502 05 10 42.38 -26 23 08.6          20.3 RoES198926
         K17S17K  C2017 09 28.50942 05 10 40.43 -26 23 04.9          20.0 RoES198926
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
    
    Orbital elements:
    2017 SK17                                                Earth MOID = 0.2532 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  41.35765              (2000.0)            P               Q
    n   0.86599580     Peri.  206.41153     -0.40053428     +0.86994542
    a   1.0900812      Node    41.78138     -0.74559760     -0.12693920
    e   0.5312360      Incl.   25.58079     -0.53259413     -0.47653060
    P   1.14           H   21.1           G   0.15           U   8
    Residuals in seconds of arc
    170924 F51  0.1-  0.1-    170925 926  0.9-  0.2+    170926 926  0.4+  0.5-
    170924 F51  0.1+  0.0     170925 926  0.4+  0.4-    170926 926  1.1+  1.0-
    170924 F51  0.0   0.2-    170925 568  0.1-  0.0     170928 926  0.1-  0.2+
    170924 F51  0.2+  0.0     170925 568  0.1-  0.0     170928 926  0.7+  0.4-
    170925 926  0.4-  1.0+    170926 926  0.5-  0.4-    170928 926  0.6-  0.3+
    
    Ephemeris:
    2017 SK17                a,e,i = 1.09, 0.53, 26                  q = 0.5110
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 29    07 42 26.6 -25 06 46   0.4227  0.8305    53.4   102.5    22.6
    ...
    2017 09 13    06 38 11.2 -27 03 57   0.3642  0.9799    75.4    83.5    21.8
    ...
    2017 09 21    05 57 21.6 -27 09 45   0.3341  1.0543    89.3    72.2    21.4
    ...
    2017 09 27    05 20 48.0 -26 37 55   0.3145  1.1072   101.2    62.6    21.0
    2017 09 28    05 14 08.2 -26 28 13   0.3117  1.1158   103.3    60.9    21.0
    2017 09 29    05 07 18.8 -26 17 00   0.3091  1.1243   105.5    59.2    20.9
    ...
    2017 10 05    04 23 23.5 -24 32 45   0.2979  1.1739   119.0    48.1    20.6
    ...
    2017 10 13    03 21 00.5 -20 24 16   0.2995  1.2359   137.7    32.9    20.3
    ...
    2017 10 28    01 44 35.5 -09 39 16   0.3689  1.3401   156.5    17.2    20.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S198
    

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