MPEC 2023-O109 : 2023 OW4
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M.P.E.C. 2023-O109 Issued 2023 July 29, 11:07 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 OW4 Observations: K23O04W* C2023 07 26.33183220 06 59.577-03 27 11.96 21.90wXEO109F52 K23O04W C2023 07 26.35231420 06 55.520-03 27 37.11 21.50wXEO109F52 K23O04W C2023 07 26.36294820 06 53.413-03 27 50.05 22.30wXEO109F52 K23O04W C2023 07 26.50834620 06 22.822-03 30 46.43 21.30GVEO109F52 K23O04W C2023 07 26.50897920 06 22.696-03 30 47.24 20.65GVEO109F52 K23O04W C2023 07 27.38575120 04 18.801-03 51 37.96 21.78GVEO109F52 K23O04W C2023 07 27.38638220 04 18.642-03 51 38.89 21.48GVEO109F52 K23O04W |C2023 07 28.04628 20 02 21.48 -04 07 52.1 21.1 GVEO109807 K23O04W |C2023 07 28.04922 20 02 20.70 -04 07 57.9 21.0 GVEO109807 K23O04W |C2023 07 28.05215 20 02 19.90 -04 08 03.9 21.2 GVEO109807 K23O04W C2023 07 28.23399820 01 36.673-04 18 59.10 21.4 GVEO109654 K23O04W C2023 07 28.24602620 01 33.029-04 19 25.53 21.4 GVEO109654 Observer details: 654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD. 807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L. Horn. 1.00-m f/10.0 astrograph + CCD. F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith, K. Chambers, T. Dukes. Measurers K. Chambers, T. de Boer, J. Bulger, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y. Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk, S. Chastel. 1.8-m Ritchey-Chretien + CCD. Orbital elements: 2023 OW4 Earth MOID = 0.0012 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 342.46414 (2000.0) P Q n 0.78347629 Peri. 266.04838 +0.81098786 -0.57995649 a 1.1653386 Node 129.38040 +0.56855600 +0.75013321 e 0.3256455 Incl. 5.72693 +0.13799551 +0.31772730 P 1.26 H 27.72 G 0.15 U 8 Residuals in seconds of arc 230726 F52 0.4+ 0.1+ 230726 F52 0.2- 0.0 230728 807 0.0 0.2+ 230726 F52 0.1- 0.1- 230727 F52 0.1+ 0.1- 230728 807 0.1- 0.2+ 230726 F52 0.3+ 0.1- 230727 F52 0.1+ 0.0 230728 654 0.2+ 0.4- 230726 F52 0.2- 0.1+ 230728 807 0.2- 0.1- 230728 654 0.4+ 0.2- Ephemeris: 2023 OW4 a,e,i = 1.17, 0.33, 6 q = 0.7859 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 29 20 15 38.8 -03 37 07 0.2123 1.2013 147.6 26.9 26.0 ... 2023 07 14 20 16 55.1 -02 26 30 0.1157 1.1245 157.6 20.1 24.3 ... 2023 07 22 20 12 56.8 -02 36 35 0.06860 1.0816 162.0 16.9 23.0 ... 2023 07 28 20 02 20.0 -04 08 16 0.03467 1.0489 163.8 15.6 21.4 2023 07 29 19 58 15.2 -04 47 38 0.02911 1.0434 163.8 15.8 21.0 2023 07 30 19 52 16.8 -05 46 04 0.02358 1.0379 163.4 16.2 20.5 ... 2023 08 05 09 28 42.5 -10 19 46 0.01087 1.0050 28.5 151.2 26.6 ... 2023 08 13 08 34 00.2 -00 57 06 0.05530 0.9618 20.8 158.0 31.7 ... 2023 08 28 08 31 35.6 +01 22 49 0.1451 0.8866 29.2 146.2 31.0 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O109


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