[Iaude] MPEC S140: 2017 SF12 [a=1.53,e=0.27,i=14.7,H=24.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 17:13:16 EDT 2017
M.P.E.C. 2017-S140 Issued 2017 Sept. 25, 21:10 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 SF12
Observations:
K17S12F* C2017 09 22.42032 00 25 26.935+03 28 27.38 21.0 wLES140F51
K17S12F C2017 09 22.44420 00 25 32.913+03 25 36.91 21.2 wLES140F51
K17S12F C2017 09 22.45615 00 25 35.896+03 24 12.28 21.3 wLES140F51
K17S12F KC2017 09 23.19076300 29 02.45 +01 56 37.9 20.6 VuES140H21
K17S12F KC2017 09 23.19996600 29 04.82 +01 55 32.3 20.6 VuES140H21
K17S12F KC2017 09 23.21130000 29 07.69 +01 54 11.8 20.8 VuES140H21
K17S12F C2017 09 23.26280 00 29 22.41 +01 48 13.5 20.2 RoES140926
K17S12F C2017 09 23.26650 00 29 23.35 +01 47 47.2 19.8 RoES140926
K17S12F C2017 09 23.27022 00 29 24.28 +01 47 20.9 20.1 RoES140926
K17S12F _C2017 09 23.43424500 30 08.816+01 28 05.39 20.6 GUES140568
K17S12F _C2017 09 23.43519300 30 09.050+01 27 58.59 20.9 GUES140568
K17S12F KC2017 09 24.26359200 33 57.61 -00 10 39.1 20.8 VuES140H21
K17S12F KC2017 09 24.27182600 33 59.70 -00 11 37.5 20.7 VuES140H21
K17S12F KC2017 09 24.28220200 34 02.31 -00 12 51.3 20.7 VuES140H21
K17S12F C2017 09 24.42999 00 34 40.87 -00 30 12.4 20.3 RoES140926
K17S12F C2017 09 24.43355 00 34 41.77 -00 30 37.3 20.2 RoES140926
K17S12F C2017 09 24.43710 00 34 42.67 -00 31 02.3 20.1 RoES140926
K17S12F C2017 09 25.43136 00 39 18.037-02 27 57.02 20.9 wLES140F51
K17S12F C2017 09 25.44401 00 39 21.091-02 29 25.45 20.5 wLES140F51
K17S12F C2017 09 25.45671 00 39 24.184-02 30 54.86 20.5 wLES140F51
K17S12F C2017 09 25.46940 00 39 27.267-02 32 24.08 20.7 wLES140F51
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
Orbital elements:
2017 SF12 Earth MOID = 0.1165 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 348.87953 (2000.0) P Q
n 0.51899351 Peri. 182.54265 +0.99865472 -0.05181618
a 1.5335388 Node 180.44201 +0.05091855 +0.98709340
e 0.2699773 Incl. 14.70640 +0.00980069 +0.15153120
P 1.90 H 24.6 G 0.15 U 7
Residuals in seconds of arc
170922 F51 0.1- 0.3+ 170923 926 0.0 0.2+ 170924 926 0.0 0.2-
170922 F51 0.0 0.4- 170923 926 0.1- 0.4+ 170924 926 0.0 0.2+
170922 F51 0.0 0.0 170923 568 0.2+ 0.3- 170924 926 0.1- 0.3+
170923 H21 0.2+ 0.1- 170923 568 0.2+ 0.3- 170925 F51 0.1+ 0.3-
170923 H21 0.5+ 0.1- 170924 H21 0.2- 0.1+ 170925 F51 0.2- 0.2+
170923 H21 0.2+ 0.1+ 170924 H21 0.1+ 0.2+ 170925 F51 0.0 0.1+
170923 926 0.0 0.1+ 170924 H21 0.2+ 0.1+ 170925 F51 0.0 0.0
Ephemeris:
2017 SF12 a,e,i = 1.53, 0.27, 15 q = 1.1195
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 26 22 33 11.4 +36 22 41 0.1894 1.1482 133.0 40.1 22.9
...
2017 09 10 23 28 14.1 +24 36 11 0.1361 1.1270 150.1 26.4 21.7
...
2017 09 18 00 04 42.5 +11 58 55 0.1201 1.1213 164.9 13.5 21.0
...
2017 09 24 00 32 44.8 +00 21 27 0.1172 1.1196 172.6 6.6 20.7
2017 09 25 00 37 19.6 -01 36 43 0.1176 1.1195 172.0 7.1 20.7
2017 09 26 00 41 51.5 -03 33 44 0.1182 1.1195 170.9 8.2 20.8
...
2017 10 02 01 07 36.5 -14 22 08 0.1267 1.1209 160.1 17.7 21.3
...
2017 10 10 01 36 39.7 -25 04 06 0.1483 1.1262 147.2 28.7 22.0
...
2017 10 25 02 13 06.7 -34 27 54 0.2071 1.1466 133.4 39.1 23.0
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S140
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