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  • MPEC 2017-S127: 2017 SS11

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    M.P.E.C. 2017-S127                               Issued 2017 Sept. 25, 20:16 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 SS11
    
    Observations:
         K17S11S* C2017 09 21.36520 22 10 41.483-14 01 30.22         20.9 wLES127F51
         K17S11S  C2017 09 21.37620 22 10 41.056-14 01 17.99         20.9 wLES127F51
         K17S11S  C2017 09 21.38719 22 10 40.648-14 01 05.61         20.8 wLES127F51
         K17S11S  C2017 09 21.39817 22 10 40.235-14 00 53.29         20.9 wLES127F51
         K17S11S |C2017 09 22.10777 22 10 19.57 -13 47 19.5          21.0 VuES127807
         K17S11S |C2017 09 22.11048 22 10 19.47 -13 47 16.3          20.9 VuES127807
         K17S11S |C2017 09 22.11396 22 10 19.36 -13 47 12.4          21.1 VuES127807
         K17S11S HC2017 09 22.12593 22 10 19.65 -13 47 15.5                oES127691
         K17S11S HC2017 09 22.12805 22 10 19.58 -13 47 13.0                oES127691
         K17S11S HC2017 09 22.13017 22 10 19.52 -13 47 11.1                oES127691
         K17S11S  C2017 09 22.25137522 10 14.63 -13 44 35.2          20.3 GUES127W85
         K17S11S  C2017 09 22.25395322 10 14.53 -13 44 32.1          20.3 GUES127W85
         K17S11S  C2017 09 22.25654522 10 14.45 -13 44 29.3          20.2 GUES127W85
         K17S11S  C2017 09 22.25912722 10 14.37 -13 44 26.4          20.4 GUES127W85
         K17S11S  C2017 09 22.26170522 10 14.28 -13 44 23.3          20.4 GUES127W85
         K17S11S  C2017 09 22.26428922 10 14.21 -13 44 20.2          20.2 GUES127W85
         K17S11S |C2017 09 24.00872 22 09 30.54 -13 10 51.7          20.6 VuES127807
         K17S11S |C2017 09 24.01211 22 09 30.45 -13 10 47.7          20.5 VuES127807
         K17S11S |C2017 09 24.01549 22 09 30.34 -13 10 43.9          20.8 VuES127807
         K17S11S  C2017 09 24.12172 22 09 27.90 -13 08 58.1          20.4 RoES127926
         K17S11S  C2017 09 24.13294 22 09 27.52 -13 08 44.8          20.3 RoES127926
         K17S11S  C2017 09 24.14416 22 09 27.19 -13 08 31.7          20.0 RoES127926
         K17S11S  C2017 09 24.15103 22 09 26.96 -13 08 23.5                qES127I52
         K17S11S  C2017 09 24.15372 22 09 26.92 -13 08 20.9                qES127I52
         K17S11S  C2017 09 24.15639 22 09 26.85 -13 08 18.1          20.8 VqES127I52
         K17S11S  C2017 09 24.15906 22 09 26.80 -13 08 14.7                qES127I52
         K17S11S  C2017 09 25.14126 22 09 05.55 -12 48 56.7          21.2 VqES127I52
         K17S11S  C2017 09 25.14413 22 09 05.50 -12 48 53.4          21.2 VqES127I52
         K17S11S  C2017 09 25.14704 22 09 05.44 -12 48 49.1          21.5 VqES127I52
         K17S11S  C2017 09 25.15029 22 09 05.30 -12 48 45.7          21.2 VqES127I52
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
        D. C. Fuls.  Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
        A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    W85 Cerro Tololo-LCO A.  Observers T. Lister, S. Greenstreet, E. Gomez.
        Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 SS11
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 347.33713              (2000.0)            P               Q
    n   0.20370090     Peri.   27.48705     +0.92770521     -0.37296712
    a   2.8607116      Node   354.33941     +0.30554875     +0.78334868
    e   0.5220142      Incl.    9.38255     +0.21448310     +0.49725284
    P   4.84           H   20.6           G   0.15           U   7
    Residuals in seconds of arc
    170921 F51  0.1+  0.0     170922 W85  0.1+  0.1-    170924 926  0.3-  0.1-
    170921 F51  0.1-  0.1-    170922 W85  0.2-  0.0     170924 926  0.4-  0.0
    170921 F51  0.1+  0.0     170922 W85  0.1-  0.2-    170924 I52  0.7-  0.4+
    170921 F51  0.1+  0.0     170922 W85  0.0   0.2-    170924 I52  0.2-  0.1-
    170922 807  0.3-  0.3-    170922 W85  0.1-  0.1-    170924 I52  0.1-  0.4-
    170922 807  0.4-  0.2-    170922 W85  0.1+  0.0     170924 I52  0.4+  0.1-
    170922 807  0.2-  0.2-    170924 807  0.3+  0.0     170925 I52  0.1-  0.2-
    170922 691  0.0   0.4+    170924 807  0.4+  0.0     170925 I52  0.2+  0.2-
    170922 691  0.0   0.6+    170924 807  0.2+  0.1-    170925 I52  0.5+  0.6+
    170922 691  0.2+  0.1+    170924 926  0.5+  0.4-    170925 I52  0.3-  0.2+
    
    Ephemeris:
    2017 SS11                a,e,i = 2.86, 0.52, 9                   q = 1.3674
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 26    22 32 04.0 -19 57 33   0.5493  1.5545   170.0     6.5    20.8
    ...
    2017 09 10    22 18 43.2 -17 09 39   0.4980  1.4886   162.0    12.1    20.7
    ...
    2017 09 18    22 12 38.3 -15 02 08   0.4857  1.4582   154.4    17.3    20.8
    ...
    2017 09 24    22 09 30.1 -13 11 09   0.4827  1.4378   148.7    21.2    20.8
    2017 09 25    22 09 08.0 -12 51 33   0.4827  1.4346   147.8    21.9    20.9
    2017 09 26    22 08 48.7 -12 31 39   0.4829  1.4315   146.9    22.5    20.9
    ...
    2017 10 02    22 07 57.3 -10 27 04   0.4863  1.4143   141.5    26.1    21.0
    ...
    2017 10 10    22 09 48.5 -07 30 22   0.4973  1.3952   135.0    30.4    21.1
    ...
    2017 10 25    22 22 31.4 -01 43 57   0.5350  1.3725   124.9    36.5    21.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S127
    

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