MPEC 2017-W132: 2017 WG13
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M.P.E.C. 2017-W132 Issued 2017 Nov. 24, 23:28 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 WG13
Observations:
K17W13G* C2017 11 22.32334 02 15 47.816+44 38 38.82 21.3 wLEW132F51
K17W13G C2017 11 22.33637 02 15 54.408+44 37 32.69 20.7 wLEW132F51
K17W13G C2017 11 22.34946 02 16 01.017+44 36 26.04 20.8 wLEW132F51
K17W13G C2017 11 23.17365 02 23 09.47 +43 26 58.4 20.5 RoEW132926
K17W13G C2017 11 23.17722 02 23 11.13 +43 26 40.8 20.6 RoEW132926
K17W13G C2017 11 23.18080 02 23 12.77 +43 26 23.5 20.7 RoEW132926
K17W13G KC2017 11 23.29909 02 24 06.97 +43 16 36.9 20.1 RoEW132291
K17W13G KC2017 11 23.30018 02 24 07.48 +43 16 32.3 21.2 RoEW132291
K17W13G KC2017 11 23.30129 02 24 08.01 +43 16 26.5 20.3 RoEW132291
K17W13G _C2017 11 23.43902102 25 13.773+43 05 20.74 20.1 GUEW132568
K17W13G _C2017 11 23.43996402 25 14.192+43 05 16.02 20.1 GUEW132568
K17W13G _C2017 11 23.44090802 25 14.616+43 05 11.27 20.8 GUEW132568
K17W13G C2017 11 24.33348 02 32 01.95 +41 53 26.6 20.4 RoEW132926
K17W13G C2017 11 24.33796 02 32 03.78 +41 53 05.1 20.1 RoEW132926
K17W13G C2017 11 24.34245 02 32 05.64 +41 52 42.3 20.1 RoEW132926
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + 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 WG13 Earth MOID = 0.0766 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPC
M 347.13112 (2000.0) P Q
n 0.42911486 Peri. 89.94342 +0.99435395 -0.00038191
a 1.7408192 Node 270.07814 -0.04187132 +0.91744031
e 0.4661174 Incl. 6.09133 +0.09750388 +0.39787327
P 2.30 H 23.8 G 0.15 U 7
Residuals in seconds of arc
171122 F51 0.0 0.0 171123 926 0.1- 0.1+ 171123 568 0.3- 0.1+
171122 F51 0.0 0.0 171123 291 0.1- 0.5- 171124 926 0.1- 0.1+
171122 F51 0.0 0.0 171123 291 0.1+ 0.3+ 171124 926 0.1- 0.3+
171122 F51 0.0 0.0 171123 291 0.3+ 0.1+ 171124 926 0.1+ 0.7-
171123 926 0.0 0.2+ 171123 568 0.2- 0.1+
171123 926 0.1+ 0.1- 171123 568 0.3- 0.1+
Ephemeris:
2017 WG13 a,e,i = 1.74, 0.47, 6 q = 0.9294
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 10 25 18 07 24.9 +26 05 25 0.1195 0.9636 71.7 101.6 22.8
...
2017 11 09 21 44 17.8 +56 18 28 0.08698 1.0243 110.5 64.9 20.8
...
2017 11 17 01 07 36.1 +52 32 59 0.1028 1.0658 136.6 39.6 20.6
...
2017 11 23 02 21 40.5 +43 41 14 0.1282 1.1001 149.7 26.9 20.8
2017 11 24 02 29 36.9 +42 19 47 0.1332 1.1060 151.3 25.4 20.8
2017 11 25 02 36 43.9 +41 01 55 0.1384 1.1120 152.7 24.0 20.9
...
2017 12 01 03 07 26.5 +34 30 59 0.1735 1.1490 158.2 18.6 21.3
...
2017 12 09 03 31 09.9 +28 38 39 0.2285 1.2006 158.6 17.4 21.9
...
2017 12 24 03 57 25.7 +22 46 03 0.3538 1.3015 149.8 22.4 23.2
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-W132
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