MPEC 2017-U150: 2014 JK25
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M.P.E.C. 2017-U150 Issued 2017 Oct. 20, 02:37 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
2014 JK25
Revision to MPEC 2014-J70
Additional Observations:
K14J25K KC2017 10 17.87426400 47 46.186+31 26 52.14 21.5 GUEU150J04
K14J25K KC2017 10 17.89629300 47 44.564+31 26 34.61 21.9 GUEU150J04
K14J25K KC2017 10 18.85669100 46 35.907+31 13 19.19 21.7 GUEU150J04
K14J25K KC2017 10 18.87871800 46 34.313+31 13 00.79 21.4 GUEU150J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, D. Abreu.
Measurers M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m
f/4.4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
171017 J04 0.11+ 0.02+ 171018 J04 0.11+ 0.02+ MPO315290 -0.32 day
Orbital elements:
2014 JK25 Earth MOID = 0.4036 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 303.12749 (2000.0) P Q
n 0.22801719 Peri. 257.81704 -0.64136186 -0.68271886
a 2.6535319 Node 237.85972 +0.75911555 -0.63088536
e 0.5623901 Incl. 24.42050 -0.11134873 -0.36861718
P 4.32 H 18.7 G 0.15 U 3
Residuals in seconds of arc
140502 W84 0.1- 0.0 140504 W84 0.0 0.1+ 140517 807 0.2- 0.1+
140502 W84 0.0 0.0 140507 807 0.2- 0.0 140530 474 0.1- 0.1+
140502 W84 0.1- 0.0 140507 807 0.1- 0.0 140530 474 0.5+ 0.2-
140502 W84 0.1- 0.0 140507 807 0.0 0.1+ 140530 474 0.3+ 0.2-
140502 W84 0.1- 0.0 140508 807 0.1+ 0.1+ 140530 474 0.5+ 0.1+
140504 807 0.1- 0.1- 140508 807 0.3+ 0.3+ 140622 474 0.1+ 0.0
140504 807 0.2- 0.2- 140508 807 0.0 0.2- 140622 474 0.1+ 0.1+
140504 807 0.3- 0.1- 140508 926 0.4+ 0.3- 140622 474 0.9- 0.0
140504 W84 0.0 0.0 140508 926 0.1+ 0.1- 171017 J04 0.1- 0.0
140504 W84 0.1+ 0.1+ 140508 926 0.1+ 0.2+ 171017 J04 0.1- 0.2+
140504 W84 0.0 0.1+ 140517 807 0.1- 0.1- 171018 J04 0.0 0.0
140504 W84 0.0 0.1+ 140517 807 0.1- 0.1+ 171018 J04 0.3+ 0.2-
Ephemeris:
2014 JK25 a,e,i = 2.65, 0.56, 24 q = 1.1612
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 09 20 01 17 15.8 +34 56 46 1.6922 2.5324 138.4 15.3 22.7
...
2017 10 05 01 02 53.9 +33 45 29 1.5172 2.4379 150.5 11.7 22.3
...
2017 10 13 00 53 36.3 +32 28 01 1.4452 2.3863 154.8 10.2 22.0
...
2017 10 19 00 46 25.4 +31 11 20 1.4022 2.3471 155.9 10.0 21.9
2017 10 20 00 45 14.2 +30 57 05 1.3960 2.3405 155.9 10.0 21.9
2017 10 21 00 44 03.5 +30 42 26 1.3900 2.3339 155.8 10.1 21.9
...
2017 10 27 00 37 14.5 +29 06 48 1.3600 2.2941 153.8 11.0 21.9
...
2017 11 04 00 29 15.2 +26 42 43 1.3350 2.2404 148.3 13.4 21.9
...
2017 11 19 00 19 32.7 +21 50 02 1.3305 2.1378 133.9 19.5 22.0
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-U150
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