MPEC 2017-S222: 2017 SK19
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M.P.E.C. 2017-S222 Issued 2017 Sept. 30, 17:08 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 SK19
Observations:
K17S19K* C2017 09 24.36911 23 25 33.902+02 02 37.44 21.8 wLES222F51
K17S19K C2017 09 24.37988 23 25 36.025+02 02 40.76 21.9 wLES222F51
K17S19K C2017 09 24.39067 23 25 38.162+02 02 44.53 21.9 wLES222F51
K17S19K C2017 09 24.40153 23 25 40.311+02 02 47.97 21.8 wLES222F51
K17S19K KC2017 09 25.15088 23 28 24.74 +02 06 23.6 oES222291
K17S19K KC2017 09 25.16751 23 28 27.84 +02 06 28.7 oES222291
K17S19K KC2017 09 25.18413 23 28 30.91 +02 06 33.4 oES222291
K17S19K KC2017 09 25.24918323 28 41.28 +02 06 45.8 22.1 VuES222H21
K17S19K KC2017 09 25.25485923 28 42.35 +02 06 47.5 22.2 VuES222H21
K17S19K KC2017 09 25.26439723 28 44.02 +02 06 49.7 22.0 VuES222H21
K17S19K ^C2017 09 30.31985 23 42 00.25 +02 24 43.5 21.3 RoES222695
K17S19K ^C2017 09 30.32570 23 42 00.88 +02 24 44.4 21.3 RoES222695
K17S19K ^C2017 09 30.33155 23 42 01.48 +02 24 45.2 21.6 RoES222695
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
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. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2017 SK19 Earth MOID = 0.0072 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 10.74335 (2000.0) P Q
n 0.33306803 Peri. 7.77785 +0.40596718 +0.91383259
a 2.0611713 Node 286.17434 -0.83903685 +0.36834342
e 0.5741362 Incl. 0.59851 -0.36222619 +0.17097698
P 2.96 H 25.3 G 0.15 U 8
Residuals in seconds of arc
170924 F51 0.2+ 0.0 170925 291 0.0 0.1- 170930 695 0.1- 0.0
170924 F51 0.1- 0.2- 170925 291 0.3- 0.3- 170930 695 0.2+ 0.0
170924 F51 0.1- 0.1+ 170925 H21 0.1+ 0.5+ 170930 695 0.1- 0.1-
170924 F51 0.0 0.0 170925 H21 0.6+ 0.6+
170925 291 0.3+ 0.2- 170925 H21 0.5- 0.1+
Ephemeris:
2017 SK19 a,e,i = 2.06, 0.57, 1 q = 0.8778
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 08 31 13 47 55.8 -05 26 48 0.08005 0.9596 49.7 126.7 25.1
...
2017 09 15 22 03 05.5 -00 11 36 0.05215 1.0542 157.8 21.1 20.0
...
2017 09 23 23 19 53.7 +01 54 49 0.1111 1.1131 169.9 9.1 21.4
...
2017 09 29 23 39 09.6 +02 21 28 0.1603 1.1597 169.5 9.1 22.3
2017 09 30 23 41 21.3 +02 24 18 0.1688 1.1677 169.1 9.3 22.4
2017 10 01 23 43 22.0 +02 26 51 0.1774 1.1757 168.7 9.6 22.5
...
2017 10 07 23 52 44.8 +02 38 56 0.2309 1.2243 165.4 11.9 23.3
...
2017 10 15 00 01 24.2 +02 52 36 0.3079 1.2904 159.7 15.5 24.1
...
2017 10 30 00 14 27.2 +03 28 50 0.4722 1.4163 148.1 21.7 25.5
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-S222
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