MPEC 2017-W131: 2017 WE13
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M.P.E.C. 2017-W131 Issued 2017 Nov. 24, 23:24 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
2017 WE13
Observations:
K17W13E* C2017 11 21.42660 02 51 26.560+10 43 02.07 21.4 wLEW131F51
K17W13E C2017 11 21.44972 02 51 29.161+10 44 10.96 21.1 wLEW131F51
K17W13E C2017 11 21.46132 02 51 30.491+10 44 45.21 21.1 wLEW131F51
K17W13E _C2017 11 22.38645302 54 02.044+11 33 07.61 20.8 GUEW131568
K17W13E _C2017 11 22.38833902 54 02.275+11 33 13.71 UEW131568
K17W13E C2017 11 24.01442 02 58 56.40 +13 06 36.3 20.3 VSEW131033
K17W13E C2017 11 24.01671 02 58 56.78 +13 06 44.7 20.2 VSEW131033
K17W13E C2017 11 24.01902 02 58 57.19 +13 06 53.1 20.3 VSEW131033
K17W13E KC2017 11 24.09959 02 59 22.12 +13 12 21.8 oEW131691
K17W13E KC2017 11 24.10437 02 59 22.96 +13 12 39.8 oEW131691
K17W13E KC2017 11 24.10915 02 59 23.78 +13 12 58.6 oEW131691
K17W13E C2017 11 24.36972 03 00 06.35 +13 29 30.4 20.7 RoEW131926
K17W13E C2017 11 24.37771 03 00 07.76 +13 29 59.9 20.7 RoEW131926
K17W13E C2017 11 24.38384 03 00 08.80 +13 30 23.1 20.8 RoEW131926
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers C. Hoegner,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer M. J. Brucker. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
Orbital elements:
2017 WE13 Earth MOID = 0.0419 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 313.59538 (2000.0) P Q
n 0.43098604 Peri. 25.23304 -0.00254120 -0.99853417
a 1.7357769 Node 64.95200 +0.90706241 -0.02506269
e 0.4132561 Incl. 3.42132 +0.42098851 +0.04797267
P 2.29 H 25.5 G 0.15 U 6
Residuals in seconds of arc
171121 F51 0.0 0.1- 171122 568 0.1+ 0.2- 171124 691 0.1+ 0.1-
171121 F51 0.0 0.1- 171124 033 0.0 0.2- 171124 691 0.2- 0.2+
171121 F51 0.0 0.1+ 171124 033 0.2- 0.2- 171124 926 0.2- 0.2-
171121 F51 0.0 0.0 171124 033 0.0 0.2- 171124 926 0.4+ 0.5-
171122 568 0.1+ 0.2- 171124 691 0.1+ 0.4+ 171124 926 0.0 0.1-
Ephemeris:
2017 WE13 a,e,i = 1.74, 0.41, 3 q = 1.0185
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 10 25 02 24 37.4 +02 06 20 0.1912 1.1821 168.0 10.0 22.9
...
2017 11 09 02 32 41.8 +04 17 21 0.1252 1.1126 166.2 12.2 22.0
...
2017 11 17 02 42 17.1 +07 37 51 0.09624 1.0816 164.0 14.6 21.4
...
2017 11 23 02 55 48.4 +12 07 28 0.07714 1.0619 163.8 15.0 20.9
2017 11 24 02 58 56.3 +13 06 55 0.07419 1.0589 164.0 14.9 20.8
2017 11 25 03 02 24.3 +14 11 27 0.07132 1.0560 164.3 14.7 20.7
...
2017 12 01 03 32 59.9 +22 47 04 0.05600 1.0408 167.2 12.1 20.1
...
2017 12 09 05 04 14.1 +40 05 14 0.04327 1.0263 162.7 16.6 19.6
...
2017 12 24 10 04 21.0 +46 15 08 0.05575 1.0189 128.0 49.5 21.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-W131
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