• MPC Preparation (Info)

  • MPEC 2017-S230: 2017 ST19

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    M.P.E.C. 2017-S230                               Issued 2017 Sept. 30, 17:37 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 ST19
    
    Observations:
         K17S19T  C2017 09 25.43791 00 09 19.504-01 38 07.95         22.2 wLES230F51
         K17S19T  C2017 09 25.45059 00 09 18.525-01 38 17.63         21.6 wLES230F51
         K17S19T  C2017 09 25.46324 00 09 17.537-01 38 27.09         21.7 wLES230F51
         K17S19T* C2017 09 26.39019 00 08 13.128-01 50 20.35         21.4 wLES230F51
         K17S19T  C2017 09 26.40199 00 08 12.189-01 50 29.39         22.1 wLES230F51
         K17S19T  C2017 09 26.41379 00 08 11.249-01 50 38.62         21.9 wLES230F51
         K17S19T  C2017 09 29.46617 00 04 27.688-02 30 59.00         21.7 wLES230F51
         K17S19T  C2017 09 29.48907 00 04 25.782-02 31 17.38         21.8 wLES230F51
         K17S19T  C2017 09 29.50049 00 04 24.833-02 31 26.62         21.9 wLES230F51
         K17S19T KC2017 09 30.22147300 03 31.22 -02 41 18.1          21.6 VuES230H21
         K17S19T KC2017 09 30.23581100 03 30.03 -02 41 30.1          21.8 VuES230H21
         K17S19T KC2017 09 30.25217000 03 28.67 -02 41 43.3          22.1 VuES230H21
         K17S19T ^C2017 09 30.33739 00 03 22.02 -02 42 50.5          20.0 RoES230695
         K17S19T ^C2017 09 30.33993 00 03 21.81 -02 42 52.6          20.1 RoES230695
         K17S19T ^C2017 09 30.34247 00 03 21.60 -02 42 54.7          20.2 RoES230695
    
    Observer details:
    695 Kitt Peak.  Observer R. A. Mastaler.  2.3-m f/9 reflector + 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, 1.3-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2017 ST19                                                Earth MOID = 0.0821 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 305.52133              (2000.0)            P               Q
    n   0.45517606     Peri.  288.07521     +0.05730694     -0.99829592
    a   1.6737212      Node   158.63047     +0.92701868     +0.04911584
    e   0.3669986      Incl.    1.73111     +0.37061068     +0.03151011
    P   2.17           H   22.7           G   0.15           U   7
    Residuals in seconds of arc
    170925 F51  0.1-  0.0     170926 F51  0.0   0.1-    170930 H21  0.0   0.0
    170925 F51  0.0   0.0     170929 F51  0.0   0.0     170930 H21  0.0   0.1+
    170925 F51  0.0   0.2+    170929 F51  0.0   0.1+    170930 695  0.0   0.1-
    170926 F51  0.0   0.1-    170929 F51  0.0   0.0     170930 695  0.0   0.1-
    170926 F51  0.0   0.0     170930 H21  0.1-  0.3+    170930 695  0.0   0.2-
    
    Ephemeris:
    2017 ST19                a,e,i = 1.67, 0.37, 2                   q = 1.0595
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 31    00 26 07.2 +01 59 42   0.5709  1.5331   150.8    18.8    23.4
    ...
    2017 09 15    00 19 30.9 +00 19 02   0.4567  1.4548   167.4     8.7    22.4
    ...
    2017 09 23    00 12 03.4 -01 07 44   0.4098  1.4128   176.7     2.3    21.8
    ...
    2017 09 29    00 05 03.0 -02 24 34   0.3814  1.3815   173.8     4.5    21.7
    2017 09 30    00 03 48.0 -02 38 02   0.3772  1.3763   172.5     5.5    21.7
    2017 10 01    00 02 32.0 -02 51 38   0.3732  1.3711   171.2     6.4    21.7
    ...
    2017 10 07    23 54 43.7 -04 14 43   0.3521  1.3402   163.1    12.5    21.8
    ...
    2017 10 15    23 44 36.1 -06 02 07   0.3316  1.2998   152.2    21.0    21.9
    ...
    2017 10 30    23 31 45.7 -08 31 29   0.3110  1.2278   133.4    36.0    22.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S230
    

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