MPEC 2023-W50 : 2023 WF1
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M.P.E.C. 2023-W50 Issued 2023 November 20, 13:59 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 WF1 Observations: K23W01F* C2023 11 17.42851704 35 27.193+06 38 23.82 21.61wXEW050F52 K23W01F C2023 11 17.44023504 35 28.899+06 38 38.56 21.66wXEW050F52 K23W01F C2023 11 17.45192504 35 30.560+06 38 53.51 21.47wXEW050F52 K23W01F C2023 11 17.58702304 35 50.257+06 41 41.52 22.52GVEW050F52 K23W01F C2023 11 17.58766504 35 50.354+06 41 42.27 21.91GVEW050F52 K23W01F KC2023 11 18.23351404 37 41.49 +06 55 25.9 22.0 GVEW050H21 K23W01F KC2023 11 18.23842904 37 42.27 +06 55 32.6 21.7 GVEW050H21 K23W01F KC2023 11 18.23987404 37 42.49 +06 55 34.2 21.6 GVEW050H21 K23W01F KC2023 11 20.43286 04 44 14.73 +07 48 50.9 VEW050291 K23W01F KC2023 11 20.44312 04 44 16.45 +07 49 07.2 VEW050291 K23W01F KC2023 11 20.45338 04 44 18.32 +07 49 22.4 21.1 RVEW050291 Observer details: 291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD. Orbital elements: 2023 WF1 Earth MOID = 0.0645 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC M 324.04678 (2000.0) P Q n 0.33275104 Peri. 23.94616 -0.19814205 -0.97449161 a 2.0624801 Node 77.61748 +0.88097406 -0.22418845 e 0.4965526 Incl. 6.19393 +0.42967946 +0.01027848 P 2.96 H 24.59 G 0.15 U 9 Residuals in seconds of arc 231117 F52 0.3- 0.0 231117 F52 0.0 0.0 231120 291 0.1- 0.6+ 231117 F52 0.0 0.0 231118 H21 0.2- 0.0 231120 291 1.0- 0.9+ 231117 F52 0.3- 0.3+ 231118 H21 0.1+ 0.1+ 231120 291 0.2+ 0.1+ 231117 F52 0.0 0.1+ 231118 H21 0.1+ 0.2- Ephemeris: 2023 WF1 a,e,i = 2.06, 0.50, 6 q = 1.0384 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 10 21 03 45 42.4 +03 20 49 0.3522 1.3080 148.1 23.7 24.0 ... 2023 11 05 04 08 42.3 +04 01 18 0.2441 1.2173 155.0 20.2 23.0 ... 2023 11 13 04 24 28.6 +05 21 39 0.1958 1.1737 158.0 18.4 22.3 ... 2023 11 19 04 39 53.5 +07 13 26 0.1638 1.1439 160.2 17.1 21.9 2023 11 20 04 42 54.8 +07 37 59 0.1588 1.1392 160.5 16.8 21.8 2023 11 21 04 46 05.9 +08 04 31 0.1539 1.1345 160.8 16.6 21.7 ... 2023 11 27 05 09 27.7 +11 32 47 0.1270 1.1087 162.6 15.4 21.2 ... 2023 12 05 05 57 49.3 +18 54 32 0.09842 1.0797 162.2 16.2 20.6 ... 2023 12 20 08 54 19.5 +35 59 24 0.08026 1.0452 138.3 38.8 20.8 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W50


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