MPEC 2013-X02 : 2013 WS45
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M.P.E.C. 2013-X02 Issued 2013 Dec. 1, 13:52 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 WS45
Observations:
K13W45S* C2013 11 28.32608 05 08 12.44 +00 21 37.3 19.7 VqEX002703
K13W45S C2013 11 28.33213 05 08 11.29 +00 21 26.0 19.6 VqEX002703
K13W45S C2013 11 28.34424 05 08 09.01 +00 21 05.1 19.7 VqEX002703
K13W45S C2013 11 28.41027 05 07 56.40 +00 19 12.1 qEX002703
K13W45S C2013 11 28.41344 05 07 55.93 +00 19 06.5 19.8 VqEX002703
K13W45S C2013 11 28.45339 05 07 48.32 +00 17 57.8 19.8 VqEX002703
K13W45S C2013 11 28.45577 05 07 47.89 +00 17 54.1 20.0 VqEX002703
K13W45S C2013 11 28.45814 05 07 47.40 +00 17 49.3 20.3 VqEX002703
K13W45S KC2013 11 29.06029 05 05 57.88 +00 00 44.6 19.4 RqEX002204
K13W45S KC2013 11 29.07434 05 05 55.27 +00 00 21.3 qEX002204
K13W45S IC2013 11 29.08811 05 05 52.68 -00 00 01.2 qEX002204
K13W45S |C2013 11 29.18001 05 05 36.75 -00 02 12.8 20.4 VuEX002807
K13W45S |C2013 11 29.18253 05 05 36.27 -00 02 17.1 19.9 VuEX002807
K13W45S |C2013 11 29.18507 05 05 35.79 -00 02 21.3 20.4 VuEX002807
K13W45S |C2013 11 29.18761 05 05 35.31 -00 02 25.4 19.9 VuEX002807
K13W45S |C2013 11 29.19013 05 05 34.84 -00 02 29.7 19.8 VuEX002807
K13W45S KC2013 11 29.29855305 05 14.80 -00 05 51.0 19.9 VuEX002H21
K13W45S KC2013 11 29.30132005 05 14.30 -00 05 55.7 19.7 VuEX002H21
K13W45S KC2013 11 29.30399005 05 13.80 -00 06 00.1 19.9 VuEX002H21
K13W45S KC2013 11 29.30655605 05 13.31 -00 06 04.4 19.7 VuEX002H21
K13W45S C2013 11 29.34492 05 05 06.48 -00 07 06.4 19.4 VqEX002G96
K13W45S C2013 11 29.34762 05 05 06.00 -00 07 10.6 19.9 VqEX002G96
K13W45S C2013 11 29.35032 05 05 05.49 -00 07 14.9 19.6 VqEX002G96
K13W45S C2013 11 29.35290 05 05 05.01 -00 07 19.2 19.8 VqEX002G96
K13W45S C2013 11 29.69177 05 04 03.99 -00 16 36.7 19.5 RqEX002D29
K13W45S C2013 11 29.70768 05 04 01.01 -00 17 02.0 20.1 RqEX002D29
K13W45S C2013 11 29.72359 05 03 58.03 -00 17 28.4 19.9 RqEX002D29
K13W45S |C2013 11 30.17987 05 02 36.73 -00 29 25.9 20.2 VuEX002807
K13W45S |C2013 11 30.18237 05 02 36.26 -00 29 29.9 20.2 VuEX002807
K13W45S |C2013 11 30.18487 05 02 35.80 -00 29 33.9 20.0 VuEX002807
K13W45S |C2013 11 30.18738 05 02 35.34 -00 29 37.9 19.7 VuEX002807
K13W45S |C2013 11 30.18988 05 02 34.87 -00 29 41.9 19.9 VuEX002807
K13W45S |C2013 12 01.13840 04 59 47.24 -00 54 26.0 19.4 VuEX002807
K13W45S |C2013 12 01.14090 04 59 46.79 -00 54 29.7 20.1 VuEX002807
K13W45S |C2013 12 01.14340 04 59 46.35 -00 54 33.6 20.1 VuEX002807
K13W45S |C2013 12 01.14590 04 59 45.89 -00 54 37.6 19.8 VuEX002807
K13W45S |C2013 12 01.14839 04 59 45.44 -00 54 41.4 19.4 VuEX002807
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
703 Catalina Sky Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, F. C. Shelly. 0.68-m Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
Y. Xia, G. Zhaori. R. Q. Hong, L. F. Hu. Measurers H. B. Zhao,
B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, F. C. Shelly. 1.5-m reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov. 0.61-m f/4.5
astrograph + CCD.
Orbital elements:
2013 WS45 Earth MOID = 0.1236 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 71.30574 (2000.0) P Q
n 0.72412106 Peri. 65.39125 +0.39071279 +0.87298784
a 1.2281797 Node 230.87635 -0.92014509 +0.36143115
e 0.4351432 Incl. 22.10654 -0.02601001 +0.32750534
P 1.36 H 19.8 G 0.15 U 8
Residuals in seconds of arc
131128 703 0.3- 0.4+ 131129 807 0.0 0.0 131129 D29 0.5- 0.1-
131128 703 0.3- 0.5- 131129 807 0.0 0.1+ 131130 807 0.0 0.1-
131128 703 0.1+ 0.5- 131129 807 0.0 0.0 131130 807 0.1- 0.1-
131128 703 0.9- 0.3+ 131129 H21 0.0 0.0 131130 807 0.0 0.1-
131128 703 1.0+ 0.1+ 131129 H21 0.2+ 0.1- 131130 807 0.0 0.0
131128 703 0.0 0.1+ 131129 H21 0.2+ 0.1- 131130 807 0.1- 0.1-
131128 703 0.3+ 0.5+ 131129 H21 0.1+ 0.1- 131201 807 0.2- 0.1+
131128 703 0.4- 0.3- 131129 G96 0.3- 0.4- 131201 807 0.1- 0.2+
131129 204 0.3- 0.2- 131129 G96 0.1+ 0.1- 131201 807 0.1+ 0.1+
131129 204 0.1- 0.1+ 131129 G96 0.1+ 0.1+ 131201 807 0.0 0.1-
131129 204 0.4- 0.6+ 131129 G96 0.1+ 0.1+ 131201 807 0.0 0.0
131129 807 0.1+ 0.1+ 131129 D29 0.1- 0.3-
131129 807 0.0 0.0 131129 D29 0.3- 0.4+
Ephemeris:
2013 WS45 a,e,i = 1.23, 0.44, 22 q = 0.6937
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 11 01 06 31 34.7 +17 56 48 0.4266 1.2655 120.8 42.3 20.1
...
2013 11 16 05 47 42.7 +07 31 16 0.4299 1.3590 143.6 25.6 19.8
...
2013 11 24 05 21 47.7 +02 36 27 0.4521 1.4049 152.9 18.7 19.8
...
2013 11 30 05 03 08.8 -00 24 45 0.4795 1.4376 156.0 16.2 19.9
2013 12 01 05 00 11.3 -00 51 01 0.4849 1.4429 156.1 16.1 19.9
2013 12 02 04 57 16.9 -01 16 07 0.4906 1.4481 156.0 16.1 19.9
...
2013 12 08 04 41 10.0 -03 22 13 0.5299 1.4786 153.6 17.2 20.2
...
2013 12 16 04 23 46.7 -05 09 06 0.5944 1.5169 146.8 20.8 20.6
...
2013 12 31 04 04 15.6 -06 05 39 0.7440 1.5809 132.0 27.5 21.4
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