MPEC 2018-V126: 2013 WU45
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M.P.E.C. 2018-V126 Issued 2018 Nov. 10, 07:32 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
2013 WU45
Revision to MPEC 2013-X04
Additional Observations:
K13W45U C2014 08 27.49177900 18 23.477-06 45 39.15 22.7 GVEV126F51
K13W45U C2014 08 27.50320600 18 22.366-06 45 46.35 22.7 GVEV126F51
K13W45U C2014 08 27.51461200 18 21.246-06 45 53.21 21.7 GVEV126F51
K13W45U C2014 09 17.44610823 41 14.481-10 16 46.45 22.7 GVEV126F51
K13W45U C2014 09 17.45881923 41 13.075-10 16 53.26 22.5 GVEV126F51
K13W45U C2014 09 17.47314723 41 11.442-10 17 00.97 23.0 GVEV126F51
K13W45U C2014 09 17.48584723 41 10.017-10 17 07.63 22.0 GVEV126F51
K13W45U C2014 09 19.37980523 37 44.410-10 33 23.58 23.0 GVEV126F51
K13W45U C2014 09 19.38978723 37 43.289-10 33 28.49 23.1 GVEV126F51
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
140827 F51 0.06- 0.04- 140919 F51 0.06- 0.04- MPO281962 +1.9 day
Orbital elements:
2013 WU45 Earth MOID = 0.0849 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 24.22330 (2000.0) P Q
n 0.57995335 Peri. 153.71421 -0.98359863 +0.17014555
a 1.4241006 Node 36.24055 -0.17812957 -0.86414057
e 0.5892040 Incl. 5.81231 -0.02834778 -0.47361543
P 1.70 H 20.4 G 0.15 U 4
Residuals in seconds of arc
131128 703 0.5- 0.8- 131129 H21 0.3- 0.2+ 131207 Z81 0.6- 0.1-
131128 703 0.2+ 0.6+ 131129 H36 0.2- 0.1- 131207 Z81 0.0 0.0
131128 703 (0.3+ 1.6+) 131129 H21 0.2- 0.1- 131207 Z81 0.0 0.1-
131128 703 0.1+ 0.1- 131129 H21 0.2- 0.3+ 131214 926 0.2+ 0.1-
131128 703 0.1- 0.6+ 131130 300 0.2+ 0.1+ 131214 926 0.0 0.0
131128 703 0.5- 0.0 131130 300 0.7+ 0.5+ 131214 926 0.1+ 0.2+
131129 958 0.1+ 0.3- 131130 300 0.4+ 0.5+ 140827 F51 0.0 0.1+
131129 958 1.1+ 0.1+ 131201 I93 0.7- 0.5- 140827 F51 0.1+ 0.0
131129 958 1.0+ 0.3- 131201 I93 0.8- 0.0 140827 F51 0.1- 0.2+
131129 958 1.0+ 0.2- 131201 I93 1.1- 0.1- 140917 F51 0.1- 0.2+
131129 204 0.1- 0.1- 131201 I93 0.6- 0.5- 140917 F51 0.2+ 0.1+
131129 204 0.0 0.2- 131201 B67 0.2+ 0.6+ 140917 F51 0.1- 0.1-
131129 204 0.1- 0.2- 131202 B67 0.5+ 0.2+ 140917 F51 0.1- 0.1-
131129 H36 0.6+ 0.0 131202 B67 0.4+ 0.0 140919 F51 0.1+ 0.3-
131129 H36 0.2- 0.2- 131206 926 0.1- 0.1+ 140919 F51 0.1- 0.1-
131129 H36 0.2+ 0.1- 131206 926 0.2- 0.0
131129 H21 0.2- 0.2- 131206 926 0.1- 0.1+
Ephemeris:
2013 WU45 a,e,i = 1.42, 0.59, 6 q = 0.5850
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 10 11 04 20 34.1 +22 39 52 1.0325 1.8421 130.2 24.5 22.9
...
2018 10 26 04 10 15.7 +23 24 18 0.8311 1.7518 147.2 17.9 22.1
...
2018 11 03 03 58 16.4 +23 40 25 0.7392 1.6995 157.7 12.8 21.6
...
2018 11 09 03 45 50.8 +23 45 12 0.6793 1.6583 166.2 8.2 21.2
2018 11 10 03 43 29.1 +23 45 09 0.6702 1.6513 167.6 7.4 21.2
2018 11 11 03 41 02.7 +23 44 49 0.6613 1.6442 169.0 6.6 21.1
...
2018 11 17 03 24 48.1 +23 36 14 0.6133 1.6008 175.2 3.0 20.7
...
2018 11 25 02 59 41.8 +23 04 10 0.5644 1.5401 165.5 9.2 20.7
...
2018 12 10 02 09 50.8 +21 02 26 0.5176 1.4178 139.2 27.0 20.9
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-V126
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