[Iaude] MPEC B109: 2022 WU [a=1.07,e=0.19,i=5.1,H=24.67]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jan 23 09:39:54 EST 2024
M.P.E.C. 2024-B109 Issued 2024 January 23, 14:38 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
2022 WU
Revision to MPEC 2022-W51
Additional Observations:
K22W00U C2023 09 08.33996821 46 06.872+12 33 32.71 22.69GVEB109F51
K22W00U C2023 09 08.34333421 46 06.485+12 33 27.75 22.53GVEB109F51
K22W00U C2023 09 17.30237921 33 26.784+08 31 31.70 22.82GVEB109F52
K22W00U C2023 09 17.31463921 33 25.892+08 31 12.67 23.38GVEB109F52
K22W00U 0C2023 09 20.32570021 30 43.384+07 14 04.62 23.88GVEB109T12
K22W00U 0C2023 09 20.33706721 30 42.726+07 13 47.53 23.91GVEB109T12
K22W00U 0C2023 09 20.34788621 30 42.101+07 13 31.28 23.57GVEB109T12
K22W00U 0C2023 09 20.35858621 30 41.485+07 13 15.19 23.36GVEB109T12
Observer details:
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.
F52 Pan-STARRS 2, 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.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. Hung.
Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112 pixels
STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
230908 F51 3.6- 1.2- 230920 T12 2.6- 1.1- MPO750185 -0.00 days
Orbital elements:
2022 WU Earth MOID = 0.0397 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 149.97486 (2000.0) P Q
n 0.88806992 Peri. 304.30479 -0.98978477 +0.11886090
a 1.0719420 Node 242.63530 -0.08310373 -0.92969764
e 0.1877065 Incl. 5.08586 -0.11584423 -0.34861781
P 1.11 H 24.67 G 0.15 U 4
Residuals in seconds of arc
221028 F51 0.1- 0.2- 221118 I52 0.5+ 0.8+ 221126 V00 0.2- 0.1-
221028 F51 0.1+ 0.2- 221118 F52 0.1+ 0.1- 221126 V00 0.2+ 0.0
221028 F51 0.1- 0.2+ 221118 F52 0.3- 0.3- 230908 F51 0.3- 0.1-
221116 F52 0.1+ 0.1- 221123 H21 0.2- 0.0 230908 F51 0.0 0.4+
221116 F52 0.2+ 0.3+ 221123 H21 0.4+ 0.1+ 230917 F52 0.1+ 0.2-
221116 F52 0.5- 0.1- 221123 V06 0.3- 0.0 230917 F52 0.2+ 0.1-
221116 F52 0.1- 0.0 221123 V06 0.4- 0.0 230920 T12 0.1- 0.1+
221118 I52 0.2- 0.4- 221123 V06 0.3- 0.2+ 230920 T12 0.1- 0.1+
221118 I52 0.4+ 0.1+ 221126 V00 0.1+ 0.0 230920 T12 0.1- 0.1+
221118 I52 0.3+ 0.3- 221126 V00 0.1- 0.2+ 230920 T12 0.1- 0.1+
Ephemeris:
2022 WU a,e,i = 1.07, 0.19, 5 q = 0.8707
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 24 23 42 49.7 -00 08 19 0.7816 1.1956 84.4 55.0 26.5
...
2024 01 08 00 20 05.7 +02 17 33 0.8372 1.1596 78.7 56.3 26.6
...
2024 01 16 00 40 56.3 +03 44 40 0.8607 1.1381 75.9 57.0 26.7
...
2024 01 22 00 57 01.6 +04 52 52 0.8751 1.1211 73.9 57.5 26.7
2024 01 23 00 59 44.7 +05 04 24 0.8772 1.1182 73.6 57.6 26.7
2024 01 24 01 02 28.5 +05 15 59 0.8792 1.1153 73.3 57.7 26.7
...
2024 01 30 01 19 05.7 +06 26 01 0.8898 1.0974 71.5 58.3 26.7
...
2024 02 07 01 41 55.3 +08 00 08 0.8992 1.0728 69.2 59.2 26.7
...
2024 02 22 02 27 00.8 +10 52 50 0.9015 1.0255 65.5 61.4 26.7
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-B109
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