MPEC 2014-A50 : 2013 YK148
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M.P.E.C. 2014-A50 Issued 2014 Jan. 7, 20:50 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
2013 YK148
Observations:
K13YE8K* C2013 12 30.52458 14 29 07.59 -01 29 45.2 20.7 VoEA050691
K13YE8K C2013 12 30.53471 14 29 07.18 -01 29 42.2 20.8 VoEA050691
K13YE8K C2013 12 30.54484 14 29 06.77 -01 29 40.0 21.1 VoEA050691
K13YE8K HC2013 12 31.53867 14 28 28.00 -01 25 22.3 20.2 RoEA050291
K13YE8K HC2013 12 31.54638 14 28 27.68 -01 25 20.4 20.3 RoEA050291
K13YE8K HC2013 12 31.55061 14 28 27.50 -01 25 19.0 20.2 RoEA050291
K13YE8K HC2014 01 01.54859 14 27 48.25 -01 20 58.4 20.2 RoEA050291
K13YE8K HC2014 01 01.55716 14 27 47.89 -01 20 56.6 20.3 RoEA050291
K13YE8K C2014 01 02.51582 14 27 09.82 -01 16 42.7 21.9 RoEA050926
K13YE8K C2014 01 02.52992 14 27 09.23 -01 16 39.0 21.7 RoEA050926
K13YE8K C2014 01 02.54413 14 27 08.58 -01 16 35.7 21.3 RoEA050926
K13YE8K KC2014 01 03.52259 14 26 29.09 -01 12 11.7 20.5 RoEA050291
K13YE8K KC2014 01 03.52904 14 26 28.81 -01 12 09.9 20.5 RoEA050291
K13YE8K KC2014 01 03.53549 14 26 28.53 -01 12 07.8 20.4 RoEA050291
K13YE8K C2014 01 06.14866 14 24 38.42 -00 59 58.2 20.1 VoEA050033
K13YE8K C2014 01 06.15464 14 24 38.22 -00 59 57.3 19.9 VoEA050033
K13YE8K C2014 01 06.18035 14 24 37.00 -00 59 49.4 19.6 VoEA050033
K13YE8K C2014 01 06.18633 14 24 36.78 -00 59 48.8 19.7 VoEA050033
K13YE8K C2014 01 06.21135 14 24 35.58 -00 59 40.6 20.1 VoEA050033
K13YE8K C2014 01 06.21734 14 24 35.38 -00 59 39.5 20.3 VoEA050033
K13YE8K C2014 01 07.50663 14 23 38.13 -00 53 16.0 oEA050711
K13YE8K C2014 01 07.51190 14 23 37.91 -00 53 14.4 oEA050711
K13YE8K C2014 01 07.51648 14 23 37.68 -00 53 13.1 oEA050711
K13YE8K KC2014 01 07.52784 14 23 37.23 -00 53 09.6 21.1 RoEA050291
K13YE8K KC2014 01 07.53419 14 23 36.89 -00 53 07.9 21.0 RoEA050291
K13YE8K KC2014 01 07.54055 14 23 36.59 -00 53 06.2 21.1 RoEA050291
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observer B. Stecklum. 1.34-m
f/4 Schmidt + CCD.
291 LPL/Spacewatch II. Observers T. H. Bressi, R. A. Mastaler, R. S. McMillan.
1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2013 YK148 Earth MOID = 0.2012 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 355.71988 (2000.0) P Q
n 0.26195364 Peri. 12.67420 +0.90239644 -0.42538404
a 2.4190959 Node 13.15944 +0.36428252 +0.66784979
e 0.8957556 Incl. 17.58163 +0.23017150 +0.61075779
P 3.76 H 18.5 G 0.15 U 8
Residuals in seconds of arc
131230 691 0.2- 0.2- 140102 926 0.0 0.2- 140106 033 0.5- 0.1+
131230 691 0.1- 0.2+ 140102 926 0.6- 0.7- 140106 033 0.6+ 0.5-
131230 691 0.1+ 0.2- 140103 291 0.1+ 0.1+ 140107 711 0.5- 0.0
131231 291 0.1+ 0.1+ 140103 291 0.1+ 0.1+ 140107 711 0.0 0.1+
131231 291 0.1+ 0.0 140103 291 0.1+ 0.5+ 140107 711 0.2- 0.0
131231 291 0.1+ 0.3+ 140106 033 0.8- 0.6+ 140107 291 0.5+ 0.2+
140101 291 0.0 0.2+ 140106 033 0.3+ 0.2- 140107 291 0.1- 0.0
140101 291 0.1+ 0.3- 140106 033 0.5- 0.3+ 140107 291 0.1+ 0.2-
140102 926 0.2- 0.2- 140106 033 0.3+ 0.9-
Ephemeris:
2013 YK148 a,e,i = 2.42, 0.90, 18 q = 0.2522
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 12 08 14 54 20.8 -04 31 26 0.7854 0.5666 35.1 92.1 20.0
...
2013 12 23 14 34 14.6 -02 03 40 0.8988 0.8755 55.2 67.3 20.4
...
2013 12 31 14 28 48.8 -01 27 37 0.9313 1.0239 64.6 60.2 20.6
...
2014 01 06 14 24 44.7 -01 00 35 0.9444 1.1287 71.6 55.8 20.7
2014 01 07 14 24 00.7 -00 55 43 0.9458 1.1457 72.8 55.1 20.7
2014 01 08 14 23 15.4 -00 50 42 0.9470 1.1626 74.0 54.4 20.7
...
2014 01 14 14 18 08.9 -00 17 04 0.9502 1.2611 81.4 50.5 20.8
...
2014 01 22 14 09 19.1 +00 39 39 0.9469 1.3861 91.7 45.2 20.8
...
2014 02 06 13 44 24.3 +03 09 17 0.9340 1.6035 113.2 34.4 20.8
A. U. Tomatic (C) Copyright 2014 MPC M.P.E.C. 2014-A50
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