MPEC 2023-O33 : 2023 OQ
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M.P.E.C. 2023-O33 Issued 2023 July 19, 09:56 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 OQ Observations: K23O00Q* C2023 07 16.52651522 09 20.335-29 51 01.98 20.72wXEO033F51 K23O00Q C2023 07 16.54924122 09 22.328-29 51 03.23 21.06wXEO033F51 K23O00Q C2023 07 16.56051022 09 23.322-29 51 03.59 20.67wXEO033F51 K23O00Q 6C2023 07 17.06186722 10 16.583-29 51 31.72 20.6 GVEO033Z84 K23O00Q 6C2023 07 17.07543022 10 17.831-29 51 32.01 20.7 GVEO033Z84 K23O00Q !C2023 07 17.10087 22 10 20.78 -29 51 30.7 19.8 GVEO033J04 K23O00Q !C2023 07 17.10584 22 10 21.21 -29 51 31.1 20.3 GVEO033J04 K23O00Q |C2023 07 17.18573 22 10 30.60 -29 51 01.8 20.6 VuEO033807 K23O00Q |C2023 07 17.19224 22 10 31.21 -29 51 03.4 20.4 VuEO033807 K23O00Q |C2023 07 17.19877 22 10 31.82 -29 51 04.0 20.1 VuEO033807 K23O00Q C2023 07 17.38241722 10 50.444-29 51 45.55 20.3 GVEO033H01 K23O00Q C2023 07 17.38810522 10 50.977-29 51 45.91 20.5 GVEO033H01 K23O00Q C2023 07 17.40085222 10 52.183-29 51 46.50 20.2 GVEO033H01 K23O00Q C2023 07 17.40531322 10 52.604-29 51 46.58 20.2 GVEO033H01 K23O00Q C2023 07 18.43877222 12 47.965-29 52 26.79 20.2 GVEO033654 K23O00Q C2023 07 18.44278122 12 48.376-29 52 27.57 20.2 GVEO033654 K23O00Q C2023 07 19.38486622 14 41.560-29 52 55.52 19.9 GVEO033H01 K23O00Q C2023 07 19.38913422 14 42.023-29 52 55.52 20.1 GVEO033H01 K23O00Q C2023 07 19.39993122 14 43.196-29 52 55.97 19.9 GVEO033H01 K23O00Q C2023 07 19.40581122 14 43.839-29 52 56.02 20.1 GVEO033H01 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. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith. 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. 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. 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 OQ PHA, Earth MOID = 0.0099 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 MPC M 256.86171 (2000.0) P Q n 0.48376009 Peri. 94.96087 +0.60044943 -0.78784649 a 1.6071239 Node 317.13605 +0.63043355 +0.57175094 e 0.6515843 Incl. 11.61514 +0.49194921 +0.22890778 P 2.04 H 21.88 G 0.15 U 9 Residuals in seconds of arc 230716 F51 0.1- 0.0 230717 807 0.2+ 0.4+ 230718 654 0.2- 0.5+ 230716 F51 0.1- 0.1- 230717 807 0.0 0.5- 230718 654 0.1- 0.2- 230716 F51 0.0 0.0 230717 807 0.2- 0.4- 230719 H01 0.0 0.1- 230717 Z84 0.2+ 0.2- 230717 H01 0.0 0.0 230719 H01 0.0 0.1+ 230717 Z84 0.0 0.5+ 230717 H01 0.0 0.1- 230719 H01 0.0 0.1- 230717 J04 0.2+ 0.1+ 230717 H01 0.1+ 0.0 230719 H01 0.1+ 0.0 230717 J04 0.2- 0.1+ 230717 H01 0.1+ 0.1+ Ephemeris: 2023 OQ a,e,i = 1.61, 0.65, 12 q = 0.5599 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 19 21 34 20.9 -29 32 14 0.6559 1.5194 129.4 31.1 23.2 ... 2023 07 04 21 52 04.8 -29 39 00 0.4343 1.3739 138.9 29.1 22.0 ... 2023 07 12 22 02 22.0 -29 46 27 0.3241 1.2915 143.5 27.9 21.2 ... 2023 07 18 22 11 58.0 -29 51 39 0.2449 1.2277 146.3 27.3 20.5 2023 07 19 22 13 54.2 -29 52 11 0.2320 1.2169 146.7 27.3 20.4 2023 07 20 22 15 59.3 -29 52 32 0.2191 1.2060 147.0 27.3 20.2 ... 2023 07 26 22 34 02.4 -29 46 00 0.1436 1.1399 147.8 28.3 19.2 ... 2023 08 03 00 08 13.1 -25 59 40 0.04920 1.0493 133.6 44.5 17.2 ... 2023 08 18 09 03 59.2 +29 17 43 0.1463 0.8753 18.8 158.1 27.8 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-O33


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