MPEC 2023-O20 : 2023 OE
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M.P.E.C. 2023-O20 Issued 2023 July 17, 17:23 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 OE Observations: K23O00E C2023 06 28.49284420 19 13.869-32 39 52.54 21.95GVEO020F51 K23O00E C2023 06 28.50248820 19 15.648-32 39 45.55 22.31GVEO020F51 K23O00E C2023 06 28.51214220 19 17.447-32 39 38.67 21.99GVEO020F51 K23O00E* C2023 07 16.47788121 29 37.814-25 33 00.97 21.37wXEO020F52 K23O00E C2023 07 16.48673321 29 39.853-25 32 41.49 21.83wXEO020F52 K23O00E C2023 07 16.49558221 29 41.920-25 32 21.67 21.59wXEO020F52 K23O00E C2023 07 16.50445321 29 44.003-25 32 01.72 21.97wXEO020F52 K23O00E C2023 07 16.55742521 29 56.424-25 30 01.10 20.44GVEO020F52 K23O00E C2023 07 16.55805721 29 56.549-25 29 59.66 21.23GVEO020F52 K23O00E !C2023 07 17.02681 21 32 00.79 -25 12 07.2 19.6 GVEO020J04 K23O00E !C2023 07 17.03575 21 32 02.90 -25 11 46.8 20.7 GVEO020J04 K23O00E |C2023 07 17.21661 21 32 49.09 -25 03 59.1 20.9 GVEO020807 K23O00E |C2023 07 17.22031 21 32 49.96 -25 03 50.1 21.2 GVEO020807 K23O00E |C2023 07 17.23513 21 32 53.48 -25 03 16.0 21.2 GVEO020807 K23O00E C2023 07 17.34373221 33 21.380-24 59 54.52 21.3 GVEO020H01 K23O00E C2023 07 17.34847621 33 22.522-24 59 43.54 21.1 GVEO020H01 K23O00E C2023 07 17.36269421 33 25.890-24 59 10.37 21.2 GVEO020H01 K23O00E C2023 07 17.36631421 33 26.752-24 59 01.92 20.9 GVEO020H01 Observer details: 807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L. Horn. 1.00-m f/10.0 astrograph + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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. H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD. J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F. Ocana, L. Conversi. Measurers R. Kresken, M. Micheli, F. Ocana, A. Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD. Orbital elements: 2023 OE Earth MOID = 0.1198 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 307.53990 (2000.0) P Q n 0.31832560 Peri. 0.89714 +0.75526071 +0.65397923 a 2.1243285 Node 318.15296 -0.60174559 +0.66556977 e 0.4661129 Incl. 3.73870 -0.25977586 +0.35962209 P 3.10 H 23.98 G 0.15 U 9 Residuals in seconds of arc 230628 F51 0.1+ 0.1- 230716 F52 0.1- 0.1+ 230717 807 0.0 0.1+ 230628 F51 0.1- 0.1+ 230716 F52 0.1+ 0.1- 230717 807 0.0 0.2+ 230628 F51 0.1- 0.1+ 230716 F52 0.2- 0.1- 230717 H01 0.1- 0.1+ 230716 F52 0.4+ 0.5+ 230717 J04 0.2+ 0.2- 230717 H01 0.0 0.1+ 230716 F52 0.1- 0.2+ 230717 J04 0.3- 0.2+ 230717 H01 0.1- 0.1+ 230716 F52 0.2- 0.1+ 230717 807 0.1+ 0.4- 230717 H01 0.1- 0.1+ Ephemeris: 2023 OE a,e,i = 2.12, 0.47, 4 q = 1.1342 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 17 19 43 47.3 -34 00 06 0.2815 1.2692 150.8 22.9 22.8 ... 2023 07 02 20 31 33.6 -31 50 49 0.2073 1.2067 154.2 21.5 22.0 ... 2023 07 10 21 02 25.5 -29 01 24 0.1779 1.1801 154.9 21.5 21.6 ... 2023 07 16 21 27 33.7 -25 50 13 0.1606 1.1638 154.8 21.8 21.4 2023 07 17 21 31 51.5 -25 12 30 0.1581 1.1614 154.7 21.9 21.4 2023 07 18 21 36 10.6 -24 33 07 0.1558 1.1591 154.7 22.0 21.3 ... 2023 07 24 22 02 12.8 -20 02 52 0.1444 1.1474 153.9 22.9 21.2 ... 2023 08 01 22 35 44.1 -12 51 04 0.1362 1.1374 152.2 24.6 21.1 ... 2023 08 16 23 26 23.7 +00 55 53 0.1411 1.1368 149.7 26.7 21.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O20


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