[Iaude] MPEC S137: 2017 SC12 [a=2.31,e=0.58,i=7.7,H=23.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Sep 25 17:03:16 EDT 2017
M.P.E.C. 2017-S137 Issued 2017 Sept. 25, 20:59 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 SC12
Observations:
K17S12C* C2017 09 21.57898 00 59 32.400+23 57 48.51 21.7 wLES137F51
K17S12C C2017 09 21.59288 00 59 30.666+23 57 52.42 21.5 wLES137F51
K17S12C C2017 09 21.60675 00 59 28.916+23 57 56.42 22.0 wLES137F51
K17S12C KC2017 09 22.27503500 58 17.96 +24 01 35.8 21.4 VuES137H21
K17S12C KC2017 09 22.28517400 58 16.70 +24 01 38.9 21.3 VuES137H21
K17S12C KC2017 09 22.30037700 58 14.84 +24 01 43.9 21.6 VuES137H21
K17S12C C2017 09 22.40759 00 58 02.56 +24 02 21.7 21.0 RoES137926
K17S12C C2017 09 22.41941 00 58 01.12 +24 02 25.0 21.2 RoES137926
K17S12C C2017 09 22.43123 00 57 59.68 +24 02 27.9 21.1 RoES137926
K17S12C _C2017 09 22.53743300 57 48.404+24 03 09.94 21.3 GUES137568
K17S12C _C2017 09 22.53837500 57 48.278+24 03 10.21 21.4 GUES137568
K17S12C KC2017 09 24.24356300 54 53.37 +24 09 45.8 22.1 VuES137H21
K17S12C KC2017 09 24.25126700 54 52.49 +24 09 47.1 21.7 VuES137H21
K17S12C KC2017 09 24.25984000 54 51.50 +24 09 48.9 21.7 VuES137H21
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurer M. Micheli.
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. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2017 SC12 Earth MOID = 0.0262 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 9.37541 (2000.0) P Q
n 0.28004130 Peri. 323.38284 +0.58197620 +0.81217116
a 2.3137761 Node 342.09147 -0.71088213 +0.48361147
e 0.5750931 Incl. 7.66393 -0.39490543 +0.32634025
P 3.52 H 23.6 G 0.15 U 6
Residuals in seconds of arc
170921 F51 0.1- 0.0 170922 H21 0.3- 0.5+ 170922 568 0.2+ 0.8+
170921 F51 0.1+ 0.2- 170922 926 0.2+ 0.1+ 170924 H21 0.1- 0.2-
170921 F51 0.2- 0.2- 170922 926 0.5+ 0.3+ 170924 H21 0.0 0.5-
170922 H21 0.6- 0.3+ 170922 926 0.6+ 0.1+ 170924 H21 0.1- 0.3-
170922 H21 0.6- 0.2+ 170922 568 0.3+ 0.8+
Ephemeris:
2017 SC12 a,e,i = 2.31, 0.58, 8 q = 0.9831
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 26 02 48 56.5 -00 24 59 0.05780 1.0338 112.1 64.9 19.8
...
2017 09 10 01 26 54.8 +20 47 52 0.1301 1.1074 138.2 37.3 20.9
...
2017 09 18 01 06 41.5 +23 27 01 0.1752 1.1561 147.2 28.1 21.4
...
2017 09 24 00 55 17.5 +24 09 10 0.2118 1.1959 153.1 22.3 21.7
2017 09 25 00 53 38.5 +24 12 00 0.2181 1.2028 154.0 21.5 21.7
2017 09 26 00 52 03.4 +24 13 52 0.2246 1.2097 154.8 20.7 21.8
...
2017 10 02 00 43 52.2 +24 08 42 0.2652 1.2523 159.1 16.5 22.1
...
2017 10 10 00 36 09.8 +23 32 49 0.3250 1.3115 161.9 13.6 22.5
...
2017 10 25 00 30 16.0 +21 52 48 0.4582 1.4274 157.0 15.8 23.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S137
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