MPEC 2019-F59 : 2017 WK14
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M.P.E.C. 2019-F59 Issued 2019 Mar. 22, 10:32 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 WK14
Revision to MPEC 2017-W159
Additional Observations:
K17W14K C2014 06 02.55188720 05 18.640-07 46 57.43 23.1 GVEF059F51
K17W14K C2014 06 02.56487020 05 19.936-07 46 39.88 23.0 GVEF059F51
K17W14K C2014 06 02.57795020 05 21.285-07 46 22.53 22.1 GVEF059F51
K17W14K C2014 06 02.59090220 05 22.591-07 46 05.18 23.0 GVEF059F51
K17W14K KC2014 11 29.54362508 40 18.123+06 58 26.48 22.8 GVEF059F51
K17W14K C2014 12 21.56140808 11 43.662+06 17 36.89 23.0 GVEF059F51
K17W14K C2014 12 21.57306808 11 42.346+06 17 38.16 23.2 GVEF059F51
K17W14K C2015 01 21.33906707 18 03.163+09 08 13.22 23.3 GVEF059F51
K17W14K C2015 01 21.35155307 18 02.125+09 08 18.64 23.8 GVEF059F51
K17W14K C2015 01 21.36400107 18 01.063+09 08 24.21 22.8 GVEF059F51
K17W14K C2015 01 21.44852507 17 53.901+09 09 01.81 23.2 GVEF059F51
K17W14K C2015 01 21.46128107 17 52.837+09 09 07.87 22.8 GVEF059F51
K17W14K C2015 01 21.48703107 17 50.672+09 09 19.32 23.4 GVEF059F51
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
140602 F51 0.06- 0.01- 150121 F51 0.03- 0.00+ MPO435149 -0.00018 day
Orbital elements:
2017 WK14 PHA, Earth MOID = 0.0155 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 177.45322 (2000.0) P Q
n 0.31736047 Peri. 148.14671 +0.99650694 -0.05536547
a 2.1286332 Node 215.19291 +0.03301015 +0.94881726
e 0.5757692 Incl. 6.22753 +0.07670891 +0.31093485
P 3.11 H 21.8 G 0.15 U 1
Residuals in seconds of arc
140602 F51 0.0 0.2- 171123 474 0.6+ 0.1+ 171213 I52 0.3- 0.2-
140602 F51 0.2- 0.0 171124 926 0.1- 0.0 171213 I52 0.2- 0.4-
140602 F51 0.2+ 0.1- 171124 926 0.0 0.2+ 171213 I52 0.4- 0.3-
140602 F51 0.1+ 0.0 171124 926 0.1- 0.1+ 171213 I52 0.1+ 0.0
141129 F51 0.3- 0.2- 171124 J95 0.4+ 0.1+ 171220 I52 0.0 0.5-
141221 F51 0.2+ 0.1- 171124 J95 0.0 0.1+ 171220 I52 0.1+ 0.6-
141221 F51 0.2- 0.2- 171124 J95 0.3- 0.4- 171220 I52 0.1+ 0.3-
150121 F51 0.1- 0.1- 171125 926 0.0 0.1- 171220 I52 0.2+ 0.1-
150121 F51 0.2+ 0.3- 171125 926 0.1- 0.1- 171220 G96 0.3+ 0.1-
150121 F51 0.0 0.3- 171125 926 0.2- 0.1+ 171220 G96 0.2+ 0.4+
150121 F51 0.1- 0.3- 171127 807 0.3+ 0.3- 171220 G96 0.4+ 0.1-
150121 F51 0.1+ 0.1+ 171127 807 0.1+ 0.2- 171220 G96 0.3- 0.3+
150121 F51 0.1+ 0.2+ 171127 807 0.2+ 0.3- 171220 691 0.2- 0.4+
171123 G96 0.1+ 0.1- 171127 I52 0.1+ 0.1+ 171220 691 0.1+ 0.5+
171123 G96 0.3+ 0.0 171127 I52 0.1+ 0.0 171220 691 0.3- 0.3+
171123 G96 0.2+ 0.0 171127 I52 0.3+ 0.0 171221 291 0.1+ 0.4+
171123 G96 0.1- 0.1- 171127 I52 0.1+ 0.2- 171221 291 0.2- 0.2+
171123 H01 0.2+ 0.1- 171206 807 0.1- 0.5- 171221 291 0.2- 0.2+
171123 H01 0.0 0.0 171206 807 0.3- 0.3- 180105 F51 0.2- 0.2-
171123 H01 0.1- 0.1- 171206 807 0.3- 0.1- 180105 F51 0.3+ 0.0
171123 H01 0.3- 0.1- 171207 807 0.0 0.2- 180105 F51 0.1- 0.1-
171123 G96 0.1+ 0.1- 171207 807 0.2- 0.1- 180105 695 0.1+ 0.3+
171123 G96 0.1- 0.2+ 171207 807 0.1- 0.1- 180105 695 0.1+ 0.2+
171123 G96 0.0 0.1+ 171207 691 0.2- 0.5+ 180118 H21 0.1- 0.5+
171123 G96 0.1- 0.1+ 171207 691 0.1- 0.2+ 180118 H21 0.1- 0.5+
171123 474 0.0 0.2- 171208 291 0.3- 0.7+ 180118 H21 0.2- 0.6+
171123 474 0.1- 0.1+ 171208 291 0.5+ 0.6+
171123 474 0.2- 0.4- 171208 291 0.1+ 0.2+
Ephemeris:
2017 WK14 a,e,i = 2.13, 0.58, 6 q = 0.9030
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 20 12 11 42.2 -07 06 37 2.4546 3.3126 144.9 9.9 27.0
...
2019 03 07 11 59 04.2 -05 46 52 2.3666 3.3278 162.9 5.0 26.7
...
2019 03 15 11 51 22.4 -04 53 38 2.3472 3.3345 171.9 2.4 26.5
...
2019 03 21 11 45 29.1 -04 10 49 2.3462 3.3389 174.5 1.6 26.5
2019 03 22 11 44 30.5 -04 03 32 2.3471 3.3395 174.1 1.8 26.5
2019 03 23 11 43 32.1 -03 56 14 2.3484 3.3402 173.4 2.0 26.5
...
2019 03 29 11 37 48.7 -03 12 12 2.3627 3.3438 167.4 3.7 26.6
...
2019 04 06 11 30 42.1 -02 14 37 2.3993 3.3478 158.0 6.4 26.8
...
2019 04 21 11 20 01.2 -00 38 54 2.5160 3.3527 140.5 11.0 27.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F59
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