[Iaude] MPEC A203: 2017 SV20 [a=1.30,e=0.31,i=22.7,H=18.7,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 18:59:17 EST 2019
M.P.E.C. 2019-A203 Issued 2019 Jan. 12, 23:55 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 SV20
Revision to MPEC 2017-T04
Additional Observations:
K17S20V C2011 11 30.33245302 33 31.952-26 24 32.13 20.8 GVEA203F51
K17S20V C2011 11 30.35930202 33 29.605-26 24 01.90 20.0 GVEA203F51
K17S20V C2011 11 30.37279502 33 28.414-26 23 47.26 20.3 GVEA203F51
K17S20V C2011 12 05.31301402 27 17.439-24 47 01.88 20.9 GVEA203F51
K17S20V C2011 12 05.33824602 27 15.636-24 46 30.57 20.9 GVEA203F51
K17S20V C2012 03 14.23982403 41 06.113+12 04 45.50 21.7 GVEA203F51
K17S20V C2012 03 14.24376003 41 06.572+12 04 49.79 22.2 GVEA203F51
K17S20V C2012 03 14.25164903 41 07.410+12 04 57.93 22.4 GVEA203F51
K17S20V C2012 03 14.25231003 41 07.533+12 04 58.98 22.1 GVEA203F51
K17S20V C2014 09 12.56961104 25 51.272-16 01 57.16 21.3 GVEA203F51
K17S20V C2014 09 12.58256604 25 51.729-16 02 08.63 22.1 GVEA203F51
K17S20V C2014 09 12.60859204 25 52.658-16 02 32.15 21.4 GVEA203F51
K17S20V C2014 10 07.55186504 27 12.446-22 37 06.45 20.9 GVEA203F51
K17S20V C2014 10 07.56417904 27 11.948-22 37 18.05 20.8 GVEA203F51
K17S20V C2014 10 07.57647504 27 11.456-22 37 29.64 20.9 GVEA203F51
K17S20V C2014 10 10.53216704 25 07.351-23 22 38.40 20.0 GVEA203F51
K17S20V C2014 10 10.54297904 25 06.805-23 22 48.21 20.8 GVEA203F51
K17S20V C2014 11 08.43319403 40 27.828-27 38 17.55 20.4 GVEA203F51
K17S20V C2014 11 29.33353602 58 55.237-24 42 32.91 21.1 GVEA203F51
K17S20V C2014 11 29.34482402 58 54.051-24 42 22.13 20.8 GVEA203F51
K17S20V C2014 12 04.34483102 51 02.492-23 16 19.19 20.7 GVEA203F51
K17S20V C2014 12 04.35640702 51 01.427-23 16 06.80 20.8 GVEA203F51
K17S20V C2014 12 04.36793602 51 00.385-23 15 53.81 20.4 GVEA203F51
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, reference and Delta-T
111130 F51 21.2+ 6.8+ 141204 F51 10.9+ 3.4+ MPO450721 +0.00036 day
Orbital elements:
2017 SV20 PHA, Earth MOID = 0.0084 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 167.29472 (2000.0) P Q
n 0.66249228 Peri. 119.61887 -0.57293458 +0.73586391
a 1.3032133 Node 110.88846 -0.81953115 -0.52010770
e 0.3053652 Incl. 22.72388 +0.01070753 -0.43358077
P 1.49 H 18.7 G 0.15 U 2
Residuals in seconds of arc
111130 F51 0.2+ 0.3- 171013 291 0.1+ 0.1- 171223 691 0.0 0.3-
111130 F51 0.1+ 0.1+ 171013 291 0.2+ 0.0 180106 691 0.4- 0.1+
111130 F51 0.1- 0.2- 171013 291 0.2+ 0.0 180106 691 0.7+ 0.1-
111205 F51 0.1+ 0.3- 171014 691 0.4- 0.4+ 180106 691 0.3- 0.5-
111205 F51 0.0 0.1- 171014 691 0.2+ 0.1- 180108 291 0.1+ 0.4-
120314 F51 0.1- 0.4- 171014 691 0.0 0.0 180108 291 0.0 0.0
120314 F51 0.2+ 0.4- 171015 691 0.1+ 0.2+ 180108 291 0.0 0.1-
120314 F51 0.5- 0.6- 171015 691 0.2+ 0.3- 180114 691 0.3+ 0.3+
120314 F51 0.2+ 0.3- 171016 691 0.2- 0.1- 180114 691 1.2+ 0.5+
140912 F51 0.2+ 0.1- 171016 691 0.6+ 0.4+ 180114 691 0.1- 0.4-
140912 F51 0.1+ 0.1+ 171016 691 0.6+ 0.2- 180117 G96 0.6+ 0.3-
140912 F51 0.1+ 0.1- 171026 I52 1.9- 0.2+ 180117 G96 0.2+ 0.1+
141007 F51 0.0 0.2+ 171026 I52 0.1+ 0.1- 180117 G96 0.3- 1.0+
141007 F51 0.1+ 0.1+ 171026 I52 0.3- 0.3+ 180118 691 0.3- 0.3-
141007 F51 0.3+ 0.1- 171027 291 0.1- 0.4+ 180118 691 0.5- 0.4+
141010 F51 0.2+ 0.2- 171027 291 0.3- 0.1- 180118 691 0.0 0.1-
141010 F51 0.4+ 0.3- 171027 291 0.2- 0.0 180120 691 0.3- 0.1-
141108 F51 0.3+ 0.3- 171030 691 0.1- 0.4- 180120 691 0.1- 0.1-
141129 F51 0.1- 0.2- 171030 691 0.4+ 0.3+ 180120 691 0.5- 0.0
141129 F51 0.0 0.1- 171030 691 0.0 0.2+ 180122 291 1.8- 0.7+
141204 F51 0.3+ 0.1+ 171110 691 0.0 0.6+ 180122 291 0.6- 0.3+
141204 F51 0.1+ 0.3- 171110 691 0.3+ 0.4+ 180122 291 0.0 0.0
141204 F51 0.3+ 0.2- 171110 691 0.0 1.0+ 180123 691 0.3- 0.1+
170926 F51 0.1+ 0.1+ 171115 691 0.1+ 0.3- 180123 691 0.3- 0.0
170926 F51 0.3+ 0.1+ 171115 691 0.2+ 0.3+ 180204 291 0.5- 0.1+
170926 F51 0.1+ 0.0 171115 691 0.2- 0.1+ 180204 291 0.4+ 0.8+
170926 F51 0.2+ 0.2+ 171115 474 0.4+ 0.1- 180204 291 0.6- 0.8-
170927 H21 0.3+ 0.2+ 171115 474 0.2+ 0.1- 180205 695 0.0 0.1+
170927 H21 0.1+ 0.2+ 171115 474 0.3+ 0.1- 180205 695 0.1+ 0.2+
170929 F51 0.3+ 0.1+ 171115 474 0.0 0.1+ 180205 695 0.1- 0.0
170929 F51 0.3+ 0.0 171122 691 0.5- 0.3+ 180206 291 0.0 0.1+
170929 F51 0.1+ 0.0 171122 691 0.1+ 0.2+ 180206 291 0.4+ 0.1+
170929 F51 0.2+ 0.0 171122 691 0.3- 0.1+ 180206 291 0.1+ 0.2-
170930 691 0.2- 0.0 171126 691 0.7- 0.1- 180209 691 0.4- 0.2-
170930 691 0.1+ 0.3- 171126 691 0.4- 0.2+ 180209 691 0.2+ 0.0
170930 691 0.0 0.1- 171126 691 0.2+ 0.1+ 180210 691 0.2- 0.1+
171001 291 0.0 0.0 171127 691 0.4- 0.1- 180210 691 0.1- 0.1-
171001 291 0.0 0.1+ 171127 691 0.5- 0.8+ 180210 691 0.1- 0.1+
171001 291 0.2- 0.1+ 171127 691 0.8- 0.4- 180303 695 0.0 0.2+
171001 926 0.2- 0.0 171206 807 0.1+ 0.2+ 180303 695 0.3+ 0.0
171001 926 0.1- 0.2- 171206 807 0.0 0.1- 180409 691 1.5+ 0.1-
171001 926 0.2- 0.3- 171206 807 0.5- 0.3- 180409 691 2.0+ 0.5+
171003 695 0.1+ 0.1- 171216 807 0.3- 0.6+ 180409 691 0.8+ 0.7-
171003 695 0.1+ 0.1+ 171216 807 0.3+ 0.3+ 180509 291 0.2- 0.1-
171012 291 0.2- 0.6- 171216 807 0.3+ 0.1+ 180509 291 0.3+ 0.2-
171012 291 0.6- 0.2- 171223 691 0.1- 0.4-
171012 291 0.2+ 0.2- 171223 691 0.5- 0.0
Ephemeris:
2017 SV20 a,e,i = 1.30, 0.31, 23 q = 0.9053
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 13 20 53 14.6 -31 18 45 1.7850 1.3398 47.8 33.0 22.0
...
2018 12 28 21 46 26.3 -28 38 23 1.9137 1.4043 45.1 29.7 22.1
...
2019 01 05 22 12 32.1 -26 50 50 1.9823 1.4365 43.4 28.1 22.2
...
2019 01 11 22 31 10.7 -25 22 58 2.0332 1.4597 42.0 26.8 22.3
2019 01 12 22 34 12.7 -25 07 50 2.0416 1.4634 41.8 26.6 22.3
2019 01 13 22 37 13.6 -24 52 34 2.0500 1.4672 41.6 26.4 22.3
...
2019 01 19 22 54 54.7 -23 18 38 2.0999 1.4890 40.1 25.2 22.3
...
2019 01 27 23 17 30.3 -21 08 24 2.1649 1.5166 38.1 23.6 22.4
...
2019 02 11 23 57 22.6 -16 55 16 2.2805 1.5634 34.0 20.7 22.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A203
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