[Iaude] MPEC X77: 2023 WF4 [a=2.36,e=0.50,i=3.0,H=24.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Dec 5 11:37:24 EST 2023
M.P.E.C. 2023-X77 Issued 2023 December 5, 16:36 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 WF4
Observations:
K23W04F C2023 11 08.41405603 46 32.195+04 14 11.37 20.42GVEX077F51
K23W04F C2023 11 08.42703003 46 34.002+04 14 09.72 22.09GVEX077F51
K23W04F C2023 11 08.44006903 46 35.794+04 14 08.07 22.37GVEX077F51
K23W04F C2023 11 08.45319003 46 37.612+04 14 06.59 21.83GVEX077F51
K23W04F* C2023 11 19.45146904 12 49.442+04 20 29.28 22.48wXEX077F51
K23W04F C2023 11 19.46415904 12 50.877+04 20 31.92 22.48wXEX077F51
K23W04F C2023 11 19.47690404 12 52.305+04 20 34.43 22.09wXEX077F51
K23W04F C2023 11 19.81641 04 13 35.59 +04 21 32.2 22.3 wVEX077O18
K23W04F C2023 11 19.82277 04 13 36.33 +04 21 33.5 22.5 wVEX077O18
K23W04F C2023 11 19.82910 04 13 37.05 +04 21 34.8 22.1 wVEX077O18
K23W04F KC2023 11 22.34294 04 18 51.83 +04 32 08.3 22.3 RVEX077291
K23W04F KC2023 11 22.35265 04 18 52.90 +04 32 11.1 22.4 RVEX077291
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
O18 WFST, Lenghu. Observers K. Yan, Z. Q. Li, J. Z. Zhu, N. Jiang, Z. Y. Liu.
Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T. Zhaori. 2.5-m f/2.48
reflector + CCD.
Orbital elements:
2023 WF4 Earth MOID = 0.1914 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 344.06993 (2000.0) P Q
n 0.27213599 Peri. 237.08507 +0.65561043 -0.75506273
a 2.3583706 Node 171.93642 +0.70928096 +0.61242244
e 0.5011807 Incl. 3.03741 +0.25902796 +0.23413466
P 3.62 H 24.61 G 0.15 U 8
Residuals in seconds of arc
231108 F51 0.1- 0.1+ 231119 F51 0.2- 0.1- 231119 O18 0.2+ 0.1+
231108 F51 0.1+ 0.0 231119 F51 0.1+ 0.0 231119 O18 0.0 0.1+
231108 F51 0.1- 0.1- 231119 F51 0.1+ 0.0 231122 291 0.3- 0.0
231108 F51 0.1+ 0.0 231119 O18 0.0 0.1+ 231122 291 0.3+ 0.1+
Ephemeris:
2023 WF4 a,e,i = 2.36, 0.50, 3 q = 1.1764
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 05 03 37 28.4 +04 23 41 0.1946 1.1780 161.7 15.3 22.3
...
2023 11 20 04 13 59.9 +04 22 36 0.2005 1.1812 162.6 14.4 22.3
...
2023 11 28 04 29 38.9 +05 07 05 0.2131 1.1925 163.5 13.6 22.4
...
2023 12 04 04 39 37.3 +05 58 30 0.2268 1.2053 163.9 13.1 22.6
2023 12 05 04 41 08.9 +06 08 20 0.2295 1.2077 163.9 13.1 22.6
2023 12 06 04 42 38.5 +06 18 29 0.2322 1.2103 163.9 13.1 22.6
...
2023 12 12 04 50 57.0 +07 25 19 0.2511 1.2275 163.5 13.2 22.8
...
2023 12 20 05 00 49.3 +09 05 23 0.2826 1.2553 161.6 14.3 23.2
...
2024 01 04 05 18 05.9 +12 19 06 0.3626 1.3200 154.6 18.7 24.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X77
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