[Iaude] MPEC W100: 2023 WJ2 [a=1.77,e=0.41,i=32.9,H=22.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Nov 22 21:30:08 EST 2023
M.P.E.C. 2023-W100 Issued 2023 November 23, 02:28 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 WJ2
Observations:
K23W02J C2023 11 20.49967707 13 12.246+13 07 47.15 20.05GVEW100F51
K23W02J* C2023 11 20.52298707 13 10.435+13 14 45.13 20.10wXEW100F51
K23W02J C2023 11 20.53472307 13 09.503+13 18 15.94 20.25wXEW100F51
K23W02J 6C2023 11 21.13636707 12 36.252+16 18 40.77 20.5 GVEW100Z84
K23W02J 6C2023 11 21.13892707 12 36.066+16 19 27.12 20.0 GVEW100Z84
K23W02J 1C2023 11 21.20229 07 12 30.51 +16 38 17.5 20.2 VXEW100033
K23W02J 1C2023 11 21.20284 07 12 30.48 +16 38 27.5 20.2 VXEW100033
K23W02J 1C2023 11 21.20339 07 12 30.43 +16 38 37.4 20.1 VXEW100033
K23W02J C2023 11 21.46411207 12 17.139+17 57 48.70 19.9 GVEW100U74
K23W02J C2023 11 21.46787507 12 16.836+17 58 56.83 19.9 GVEW100U74
K23W02J C2023 11 21.66701 07 12 07.26 +18 59 18.3 19.4 RrEW100P93
K23W02J C2023 11 21.66896 07 12 07.03 +18 59 53.5 19.6 RrEW100P93
K23W02J C2023 11 21.67284 07 12 06.72 +19 01 03.7 19.2 RrEW100P93
K23W02J KC2023 11 22.00763107 11 45.47 +20 42 25.8 19.4 GVEW100203
K23W02J 0B2023 11 22.00828 07 11 45.52 +20 43 59.7 19.6 VZEW100M49
K23W02J 0B2023 11 22.02351 07 11 44.10 +20 48 37.8 19.9 VZEW100M49
K23W02J 0B2023 11 22.03883 07 11 42.72 +20 53 17.4 20.1 VZEW100M49
K23W02J KC2023 11 22.03929807 11 42.84 +20 52 03.1 19.9 GVEW100203
K23W02J KC2023 11 22.07408507 11 39.78 +21 02 39.2 19.7 GVEW100204
K23W02J KC2023 11 22.08624707 11 38.72 +21 06 20.5 VEW100204
K23W02J KC2023 11 22.32195507 11 23.81 +22 17 56.8 19.6 GVEW100H21
K23W02J KC2023 11 22.32754707 11 23.31 +22 19 38.7 20.4 GVEW100H21
K23W02J KC2023 11 22.33313807 11 22.78 +22 21 20.7 20.3 GVEW100H21
K23W02J KC2023 11 22.33686507 11 22.43 +22 22 28.7 20.1 GVEW100H21
K23W02J KB2023 11 23.03665907 10 33.41 +25 53 40.5 20.1 GXEW100958
K23W02J KB2023 11 23.04451307 10 32.68 +25 56 03.2 19.9 GXEW100958
K23W02J KB2023 11 23.05203207 10 31.94 +25 58 18.6 19.6 GXEW100958
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hogner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5
reflector + CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.50-m f/4.5 Reflector + CMO.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer
D. Husar. 0.25-m f/4.5 reflector + CMO.
P93 Space Tracking and Communications Center, JAXA. Observers S. Urakawa, S.
Okumura. 1.0-m f/3.0 reflector + CCD.
U74 JPL SynTrack Robotic Telescope 2, Auberry. Observers N. Saini, C. Zhai,
R. Trahan, M. Zhan, M. Shao. 0.36-m Reflector + CCD.
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2023 WJ2 Earth MOID = 0.0831 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 341.44648 (2000.0) P Q
n 0.41968379 Peri. 331.64923 +0.74251814 -0.45846795
a 1.7668022 Node 64.16720 +0.66975772 +0.49776484
e 0.4134774 Incl. 32.85779 +0.00956075 +0.73623183
P 2.35 H 22.89 G 0.15 U 9
Residuals in seconds of arc
231120 F51 0.1- 0.1+ 231121 U74 0.2+ 0.1+ 231122 204 0.1+ 0.1+
231120 F51 0.0 0.2- 231121 P93 0.6+ 0.2+ 231122 204 0.3+ 0.2-
231120 F51 0.1- 0.1+ 231121 P93 0.4- 0.2- 231122 H21 0.1- 0.1+
231121 Z84 0.0 0.1+ 231121 P93 0.1- 0.9- 231122 H21 0.1+ 0.0
231121 Z84 0.3+ 0.0 231122 203 0.0 0.7- 231122 H21 0.0 0.1+
231121 033 0.2+ 0.2+ 231122 M49 0.3- 0.1+ 231122 H21 0.1- 0.2+
231121 033 0.4+ 0.2+ 231122 M49 0.6- 0.0 231123 958 0.1+ 0.9-
231121 033 0.2+ 0.2+ 231122 M49 0.1+ 0.1- 231123 958 0.4+ 0.5-
231121 U74 0.1- 0.4+ 231122 203 (0.7+ 1.8-) 231123 958 0.2+ 1.2-
Ephemeris:
2023 WJ2 a,e,i = 1.77, 0.41, 33 q = 1.0363
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 24 07 09 08.0 -47 39 59 0.3184 1.0369 88.5 73.6 23.1
...
2023 11 08 07 15 52.8 -30 07 06 0.1904 1.0441 101.0 68.7 21.8
...
2023 11 16 07 15 43.1 -07 12 25 0.1365 1.0582 117.0 56.4 20.7
...
2023 11 22 07 11 43.9 +20 40 27 0.1209 1.0730 132.3 42.9 20.1
2023 11 23 07 10 34.0 +25 42 52 0.1215 1.0758 134.1 41.2 20.1
2023 11 24 07 09 13.2 +30 40 10 0.1230 1.0787 135.5 39.9 20.1
...
2023 11 30 06 55 58.5 +55 31 19 0.1493 1.0979 135.5 39.0 20.5
...
2023 12 08 06 14 10.2 +73 38 10 0.2123 1.1281 127.9 43.6 21.5
...
2023 12 23 03 03 30.2 +82 42 35 0.3571 1.1960 118.5 46.3 22.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-W100
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