MPEC 2017-X34 : 2014 US228
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M.P.E.C. 2017-X34 Issued 2017 Dec. 7, 02:06 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 US228
Observations:
K14UM8S @C2013 09 02.44079 01 43 02.006+13 51 43.35 24.2 rqEX034568
K14UM8S @C2013 09 02.48390 01 43 01.887+13 51 42.95 24.2 rqEX034568
K14UM8S @C2013 09 03.45987 01 42 59.102+13 51 32.03 24.1 rqEX034568
K14UM8S @C2013 09 03.50647 01 42 58.966+13 51 31.49 23.9 rqEX034568
K14UM8S @C2013 10 08.52096 01 40 45.716+13 41 13.82 24.1 rqEX034568
K14UM8S @C2013 11 01.52560 01 38 57.240+13 31 37.76 23.6 rqEX034568
K14UM8S @C2013 11 29.25439 01 37 08.179+13 21 03.81 24.3 rqEX034568
K14UM8S @C2013 12 04.40215 01 36 52.304+13 19 24.84 24.6 rqEX034568
K14UM8S @C2013 12 29.27201 01 36 03.752+13 13 47.47 23.8 rqEX034568
K14UM8S @C2013 12 29.27671 01 36 03.745+13 13 47.54 23.6 rqEX034568
K14UM8S @C2014 01 02.24937 01 36 00.793+13 13 18.84 24.1 rqEX034568
K14UM8S @C2014 01 02.30286 01 36 00.768+13 13 18.54 24.3 rqEX034568
K14UM8S @C2014 01 03.26180 01 36 00.261+13 13 12.89 24.5 rqEX034568
K14UM8S @C2014 01 03.33665 01 36 00.244+13 13 12.38 24.0 rqEX034568
K14UM8S @C2014 08 24.54028 01 47 53.533+14 26 49.71 24.2 rqEX034568
K14UM8S @C2014 08 30.44562 01 47 40.006+14 26 06.26 24.1 rqEX034568
K14UM8S @C2014 08 30.55222 01 47 39.724+14 26 05.45 24.4 rqEX034568
K14UM8S @C2014 09 18.47076 01 46 40.589+14 22 06.55 24.2 rqEX034568
K14UM8S @C2014 09 18.51348 01 46 40.431+14 22 05.94 24.3 rqEX034568
K14UM8S @C2014 09 23.51179 01 46 21.426+14 20 40.27 24.0 rqEX034568
K14UM8S*@C2014 10 22.29484 01 44 16.457+14 10 21.68 24.0 rqEX034568
K14UM8S @C2014 10 22.33958 01 44 16.243+14 10 20.64 24.0 rqEX034568
K14UM8S @C2014 10 22.38432 01 44 16.044+14 10 19.58 24.3 rqEX034568
K14UM8S @C2014 10 23.48145 01 44 11.035+14 09 53.19 24.0 rqEX034568
K14UM8S @C2014 10 25.49739 01 44 01.867+14 09 04.58 24.0 rqEX034568
K14UM8S @C2014 11 20.22868 01 42 12.082+13 58 52.82 23.9 rqEX034568
K14UM8S @C2014 11 20.36911 01 42 11.531+13 58 49.77 23.5 rqEX034568
K14UM8S @C2014 11 21.26474 01 42 08.150+13 58 29.72 24.3 rqEX034568
K14UM8S @C2014 11 21.27445 01 42 08.105+13 58 29.54 23.9 rqEX034568
K14UM8S @C2015 02 19.25614 01 41 37.437+13 51 32.42 24.5 rqEX034568
K14UM8S @C2015 10 09.40974 01 49 44.522+14 48 54.48 24.1 wqEX034568
K14UM8S @C2015 10 09.42762 01 49 44.443+14 48 54.12 24.0 wqEX034568
K14UM8S @C2015 10 09.45292 01 49 44.321+14 48 53.60 24.3 wqEX034568
K14UM8S @C2015 10 09.47042 01 49 44.241+14 48 53.15 24.3 wqEX034568
K14UM8S @C2015 10 09.51628 01 49 44.040+14 48 52.17 24.3 wqEX034568
K14UM8S @C2015 10 14.54658 01 49 21.677+14 47 01.79 qEX034568
K14UM8S @C2015 12 07.40784 01 45 42.804+14 26 48.95 24.5 wqEX034568
K14UM8S @C2016 09 27.46659 01 54 57.493+15 25 11.55 24.7 wqEX034568
K14UM8S @C2017 08 25.58743 02 01 00.373+16 03 01.95 24.3 wqEX034568
K14UM8S @C2017 08 30.60899 02 00 49.868+16 02 35.12 24.4 wqEX034568
Observer details:
568 Mauna Kea. Observers M. T. Bannister, J. J. Kavelaars, B. J. Gladman,
J.-M. Petit, T. Burdullis. Measurers S. D. J. Gwyn, Y.-T. Chen,
M. Alexandersen. 3.6-m Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2014 US228
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 62.00518 (2000.0) P Q
n 0.00298921 Peri. 289.26065 +0.39234638 +0.91977887
a 47.7271359 Node 3.87104 -0.79002714 +0.34166727
e 0.3257500 Incl. 7.17795 -0.47108539 +0.19305521
P 330 H 7.7 G 0.15 U 3
Residuals in seconds of arc
130902 568 0.0 0.0 140824 568 0.0 0.0 141121 568 0.0 0.0
130902 568 0.1+ 0.0 140830 568 0.0 0.0 150219 568 0.2- 0.1+
130903 568 0.0 0.0 140830 568 0.1- 0.1+ 151009 568 0.1+ 0.0
130903 568 0.0 0.1- 140918 568 0.0 0.1- 151009 568 0.1+ 0.0
131008 568 0.2+ 0.2- 140918 568 0.0 0.0 151009 568 0.0 0.0
131101 568 0.1+ 0.0 140923 568 0.0 0.1- 151009 568 0.1- 0.0
131129 568 0.1- 0.1+ 141022 568 0.0 0.1+ 151009 568 0.0 0.0
131204 568 0.2- 0.0 141022 568 0.1- 0.1+ 151014 568 0.0 0.0
131229 568 0.0 0.0 141022 568 0.0 0.1+ 151207 568 0.1+ 0.0
131229 568 0.0 0.1+ 141023 568 0.1- 0.1+ 160927 568 0.0 0.0
140102 568 0.0 0.1- 141025 568 0.1- 0.0 170825 568 0.1+ 0.1-
140102 568 0.1+ 0.0 141120 568 0.1+ 0.0 170830 568 0.0 0.0
140103 568 0.1- 0.0 141120 568 0.0 0.1+
140103 568 0.2+ 0.1- 141121 568 0.1+ 0.0
Ephemeris:
2014 US228 a,e,i = 47.73, 0.33, 7 q = 32.180
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 11 07 01 56 24.1 +15 42 35 44.2224 45.1905 167.5 0.3 24.3
...
2017 11 22 01 55 21.8 +15 36 53 44.3251 45.2032 152.5 0.6 24.3
...
2017 11 30 01 54 52.4 +15 34 03 44.4054 45.2100 144.3 0.7 24.3
...
2017 12 06 01 54 32.8 +15 32 05 44.4762 45.2150 138.2 0.8 24.4
2017 12 07 01 54 29.7 +15 31 46 44.4888 45.2159 137.1 0.8 24.4
2017 12 08 01 54 26.7 +15 31 27 44.5017 45.2167 136.1 0.9 24.4
...
2017 12 14 01 54 10.2 +15 29 43 44.5832 45.2218 130.0 1.0 24.4
...
2017 12 22 01 53 52.3 +15 27 42 44.7030 45.2286 121.8 1.1 24.4
...
2018 01 06 01 53 32.8 +15 25 04 44.9533 45.2413 106.4 1.2 24.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-X34
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