[Iaude] MPEC S161: 2017 SB14 [a=1.28,e=0.30,i=25.6,H=20.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Sep 27 11:15:20 EDT 2017


M.P.E.C. 2017-S161                               Issued 2017 Sept. 27, 15:04 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 SB14
 
Observations:
     K17S14B* C2017 09 17.57815 03 20 05.517-04 29 16.09         22.5 wLES161F51
     K17S14B  C2017 09 17.59079 03 20 06.572-04 29 49.33         22.1 wLES161F51
     K17S14B  C2017 09 17.60341 03 20 07.609-04 30 22.46         21.7 wLES161F51
     K17S14B KC2017 09 19.34497 03 22 42.01 -05 48 31.1          21.7 RoES161291
     K17S14B KC2017 09 19.35015 03 22 42.44 -05 48 45.1          21.6 RoES161291
     K17S14B KC2017 09 19.35536 03 22 42.85 -05 48 59.1                oES161291
     K17S14B KC2017 09 20.36749903 24 10.09 -06 36 01.2          22.0 VuES161H21
     K17S14B KC2017 09 20.37581403 24 10.78 -06 36 24.9          21.7 VuES161H21
     K17S14B KC2017 09 20.38311603 24 11.38 -06 36 45.5          22.1 VuES161H21
     K17S14B |C2017 09 23.25804 03 28 13.71 -08 56 25.7          21.7 VuES161807
     K17S14B |C2017 09 23.26239 03 28 14.01 -08 56 38.9          21.7 VuES161807
     K17S14B |C2017 09 23.26661 03 28 14.35 -08 56 51.4          21.7 VuES161807
     K17S14B KC2017 09 23.35845503 28 21.60 -09 01 47.4          22.1 VuES161H21
     K17S14B KC2017 09 23.36433603 28 22.06 -09 02 05.2          22.0 VuES161H21
     K17S14B KC2017 09 23.37123303 28 22.58 -09 02 25.7          21.8 VuES161H21
     K17S14B KC2017 09 26.49334 03 32 32.03 -11 45 16.2                oES161291
     K17S14B KC2017 09 26.49794 03 32 32.36 -11 45 30.7                oES161291
     K17S14B KC2017 09 26.50251 03 32 32.75 -11 45 44.9          22.5 RoES161291
 
Observer details:
291 LPL/Spacewatch II.  Observers T. H. Bressi, J. V. Scotti.  1.8-m f/2.7
    reflector + 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.
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 SB14                                                Earth MOID = 0.0559 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 254.71899              (2000.0)            P               Q
n   0.67778881     Peri.  328.03106     -0.78568076     -0.61650386
a   1.2835313      Node   173.18500     +0.61834800     -0.78512981
e   0.2969424      Incl.   25.59901     +0.01874812     +0.05911147
P   1.45           H   20.9           G   0.15           U   7
Residuals in seconds of arc
170917 F51  0.0   0.0     170920 H21  0.1-  0.2+    170923 H21  0.5-  0.1-
170917 F51  0.0   0.0     170920 H21  0.2+  0.0     170923 H21  0.3-  0.1-
170917 F51  0.2-  0.1+    170920 H21  0.3+  0.0     170923 H21  0.5-  0.3+
170919 291  0.2+  0.5-    170923 807  0.4+  0.1+    170926 291  0.2-  0.4-
170919 291  0.2+  0.2-    170923 807  0.1-  0.0     170926 291  0.2-  0.1-
170919 291  0.1-  0.1+    170923 807  0.1+  0.3+    170926 291  0.6+  0.4+

Ephemeris:
2017 SB14                a,e,i = 1.28, 0.30, 26                  q = 0.9024
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 28    02 46 20.9 +06 44 53   0.7778  1.4973   113.1    38.4    22.8
...
2017 09 12    03 11 30.8 -00 42 34   0.6329  1.4461   122.1    36.1    22.2
...
2017 09 20    03 23 38.2 -06 18 36   0.5681  1.4163   126.2    34.9    21.9
...
2017 09 26    03 31 53.7 -11 18 36   0.5270  1.3929   128.4    34.3    21.7
2017 09 27    03 33 11.5 -12 12 27   0.5208  1.3889   128.7    34.3    21.6
2017 09 28    03 34 27.9 -13 07 20   0.5149  1.3849   128.9    34.2    21.6
...
2017 10 04    03 41 33.7 -18 56 37   0.4835  1.3603   129.5    34.5    21.4
...
2017 10 12    03 49 23.4 -27 21 33   0.4538  1.3262   127.9    36.4    21.3
...
2017 10 27    03 57 42.6 -43 10 57   0.4328  1.2592   118.5    43.9    21.3

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S161




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