MPEC 2023-W49 : 2023 WE1
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M.P.E.C. 2023-W49 Issued 2023 November 20, 13:56 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 WE1
Observations:
K23W01E* C2023 11 18.32774803 24 44.876+24 24 34.08 21.60wXEW049F52
K23W01E C2023 11 18.34083103 24 46.518+24 23 38.03 21.72wXEW049F52
K23W01E C2023 11 18.35386003 24 48.137+24 22 41.87 21.40wXEW049F52
K23W01E C2023 11 18.36687303 24 49.710+24 21 45.47 21.60wXEW049F52
K23W01E C2023 11 18.59927803 25 19.928+24 03 45.97 20.99GVEW049F51
K23W01E C2023 11 19.52803203 28 18.097+22 44 44.69 20.85GVEW049F52
K23W01E C2023 11 19.52884703 28 18.230+22 44 39.90 21.02GVEW049F52
K23W01E KC2023 11 20.46043 03 31 48.13 +21 06 48.3 21.2 RVEW049691
K23W01E KC2023 11 20.47090 03 31 50.58 +21 05 33.6 21.2 RVEW049691
K23W01E KC2023 11 20.48135 03 31 52.91 +21 04 17.5 21.5 RVEW049691
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer T. H. Bressi. 0.9-m
f/3 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.
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.
Orbital elements:
2023 WE1 Earth MOID = 0.0194 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 308.22539 (2000.0) P Q
n 0.43690603 Peri. 247.52445 -0.57688302 -0.80812263
a 1.7200617 Node 238.25069 +0.79139077 -0.51691179
e 0.5208793 Incl. 8.03951 +0.20225389 -0.28238275
P 2.26 H 26.68 G 0.15 U 8
Residuals in seconds of arc
231118 F52 0.0 0.2+ 231118 F51 0.2+ 0.1- 231120 691 1.1+ 0.6+
231118 F52 0.1+ 0.1+ 231119 F52 0.0 0.0 231120 691 0.5+ 0.0
231118 F52 0.1+ 0.0 231119 F52 0.1- 0.0
231118 F52 0.2- 0.1+ 231120 691 0.3- 0.1-
Ephemeris:
2023 WE1 a,e,i = 1.72, 0.52, 8 q = 0.8241
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 02 59 19.6 +31 34 18 0.3239 1.2907 152.0 21.2 25.8
...
2023 11 05 03 07 32.6 +31 00 04 0.1861 1.1709 163.0 14.3 24.2
...
2023 11 13 03 14 38.4 +28 37 48 0.1203 1.1082 169.1 9.8 22.9
...
2023 11 19 03 26 39.3 +23 31 49 0.07409 1.0623 175.3 4.4 21.5
2023 11 20 03 30 05.7 +21 58 14 0.06669 1.0548 176.8 3.0 21.2
2023 11 21 03 34 17.8 +20 01 03 0.05940 1.0474 177.9 2.0 20.9
...
2023 11 27 04 49 31.3 -18 34 04 0.02247 1.0040 139.2 40.0 20.0
...
2023 12 05 13 32 54.6 -54 04 00 0.05361 0.9503 47.7 129.9 25.9
...
2023 12 20 14 41 20.7 -41 57 02 0.1664 0.8695 43.0 129.5 28.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W49
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