MPEC 2019-A206: 2017 SN17
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M.P.E.C. 2019-A206 Issued 2019 Jan. 13, 00:53 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 SN17
Revision to MPEC 2017-S201
Additional Observations:
K17S17N C2011 09 25.34079323 58 16.457+27 12 53.06 20.0 GVEA206F51
K17S17N C2011 09 25.35257623 58 16.005+27 11 31.21 19.8 GVEA206F51
K17S17N C2011 10 02.49814823 56 07.711+12 05 59.30 19.4 GVEA206F51
K17S17N C2011 10 02.50831723 56 07.429+12 04 37.94 19.1 GVEA206F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
110925 F51 0.08- 0.00+ 111002 F51 0.09- 0.00- MPO438038 -0.0091 day
Orbital elements:
2017 SN17 Earth MOID = 0.0716 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 260.75984 (2000.0) P Q
n 0.82123964 Peri. 21.50302 -0.84124269 +0.53371380
a 1.1293350 Node 191.95138 -0.53661262 -0.84373072
e 0.0550308 Incl. 24.65145 -0.06601238 +0.05716690
P 1.20 H 22.5 G 0.15 U 3
Residuals in seconds of arc
110925 F51 0.1+ 0.2- 170927 104 0.1+ 0.2- 171019 474 0.1+ 0.4-
110925 F51 0.1+ 0.2- 170927 104 0.0 0.1- 171019 474 0.2- 0.1-
111002 F51 0.1- 0.0 170927 595 0.4- 0.1+ 171019 474 0.2- 0.1-
111002 F51 0.1- 0.1- 170927 595 0.6+ 0.6+ 171019 474 0.0 0.0
170925 F51 0.1- 0.0 170927 595 0.8+ 0.2- 171020 807 0.1- 0.2+
170925 F51 0.1- 0.1+ 170928 W25 0.0 0.0 171020 807 0.1- 0.1+
170925 F51 0.1- 0.0 170928 W25 0.2- 0.2+ 171020 807 0.2- 0.2-
170926 H21 0.3- 0.3+ 170928 G58 0.1+ 0.2- 171027 807 0.2- 0.3-
170926 H21 0.3- 0.4+ 170928 G58 0.0 0.4- 171027 807 0.1+ 0.2-
170926 H21 0.1- 0.2+ 170928 G58 0.0 0.2- 171027 807 0.4+ 0.2+
170926 I52 1.1+ 1.2+ 170928 926 0.1+ 0.3- 171027 291 0.0 0.3+
170926 I52 0.3+ 0.1- 170928 926 0.1+ 0.1- 171027 291 0.0 0.0
170926 I52 0.3- 0.1+ 170928 926 0.1- 0.0 171027 291 0.3+ 0.1+
170926 I52 0.4- 0.6+ 171001 H21 0.1- 0.1+ 171116 807 0.1- 0.3-
170926 926 0.1- 0.0 171001 H21 0.3+ 0.2+ 171116 807 0.0 0.1+
170926 926 0.0 0.1+ 171009 926 0.2- 0.2- 171116 807 0.1- 0.4-
170926 926 0.1- 0.0 171009 926 0.0 0.3+
170927 104 0.6+ 0.2+ 171009 926 0.4- 0.2-
Ephemeris:
2017 SN17 a,e,i = 1.13, 0.06, 25 q = 1.0672
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 14 21 33 12.3 -12 35 42 1.3174 1.1843 59.9 46.0 25.2
...
2018 12 29 22 26 00.5 -12 11 21 1.3954 1.1891 56.9 43.8 25.3
...
2019 01 06 22 53 18.2 -11 36 34 1.4361 1.1906 55.2 42.7 25.3
...
2019 01 12 23 13 25.0 -11 01 59 1.4655 1.1913 54.0 41.9 25.3
2019 01 13 23 16 44.4 -10 55 35 1.4703 1.1913 53.8 41.7 25.3
2019 01 14 23 20 03.3 -10 49 00 1.4750 1.1914 53.6 41.6 25.4
...
2019 01 20 23 39 47.5 -10 06 06 1.5028 1.1915 52.3 40.8 25.4
...
2019 01 28 00 05 44.0 -09 00 42 1.5375 1.1910 50.8 39.8 25.4
...
2019 02 12 00 53 35.3 -06 37 59 1.5943 1.1881 48.0 38.1 25.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A206
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