MPEC 2023-O12 : 2023 OA
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M.P.E.C. 2023-O12 Issued 2023 July 17, 10:38 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 OA Observations: K23O00A* C2023 07 16.40219820 32 20.653-19 48 25.18 18.88wXEO012F52 K23O00A C2023 07 16.41234120 32 15.965-19 43 01.17 18.96wXEO012F52 K23O00A C2023 07 16.42248820 32 11.223-19 37 35.23 18.96wXEO012F52 K23O00A C2023 07 16.51693020 31 25.943-18 45 55.98 18.62GVEO012F52 K23O00A C2023 07 16.51756220 31 25.633-18 45 34.42 18.75GVEO012F52 K23O00A KC2023 07 16.85727 20 30 07.49 -15 22 21.6 18.9 VZEO012M49 K23O00A KC2023 07 16.86654 20 30 03.32 -15 16 47.3 18.5 VZEO012M49 K23O00A KB2023 07 16.87574 20 29 41.64 -15 17 28.0 18.2 gZEO012M44 K23O00A KC2023 07 16.87581 20 29 59.09 -15 11 12.2 18.7 VZEO012M49 K23O00A KB2023 07 16.87801 20 29 40.41 -15 16 05.8 18.4 gZEO012M44 K23O00A KB2023 07 16.88027 20 29 39.37 -15 14 42.9 18.5 gZEO012M44 K23O00A KB2023 07 16.90636 20 29 41.81 -15 00 18.5 17.8 RZEO012106 K23O00A KB2023 07 16.90906 20 29 40.64 -14 58 39.5 18.2 RZEO012106 K23O00A KB2023 07 16.91186 20 29 39.35 -14 56 56.9 18.5 RZEO012106 K23O00A KB2023 07 16.91470 20 29 38.11 -14 55 12.9 17.3 RZEO012106 K23O00A KC2023 07 16.93859820 29 31.11 -14 40 40.2 17.9 VqEO012J69 K23O00A KC2023 07 16.94245 20 29 26.98 -14 37 59.4 18.6 GVEO012104 K23O00A KC2023 07 16.94309220 29 29.15 -14 37 54.7 18.1 VqEO012J69 K23O00A KC2023 07 16.94577 20 29 25.39 -14 35 56.5 18.7 GVEO012104 K23O00A KC2023 07 16.94753320 29 27.20 -14 35 11.0 18.4 VqEO012J69 K23O00A KC2023 07 16.94903 20 29 23.89 -14 33 54.9 17.7 GVEO012104 K23O00A KC2023 07 16.94982320 29 26.239-14 33 47.56 18.8 GVEO012J95 K23O00A KC2023 07 16.95166 20 29 22.63 -14 32 17.1 18.5 GXEO012K83 K23O00A KC2023 07 16.95285420 29 24.974-14 31 55.74 18.7 GVEO012J95 K23O00A KC2023 07 16.95527 20 29 20.97 -14 30 02.4 18.3 GXEO012K83 K23O00A KC2023 07 16.95602220 29 23.551-14 29 58.20 18.5 GVEO012J95 K23O00A KC2023 07 16.95892 20 29 19.31 -14 27 46.6 18.5 GXEO012K83 K23O00A KC2023 07 16.97571 20 29 09.96 -14 09 44.5 VEO012M21 K23O00A KC2023 07 16.98456 20 29 05.40 -14 04 11.5 18.6 GVEO012M21 K23O00A KC2023 07 16.98963320 29 04.64 -14 08 31.0 18.5 RVEO012M50 K23O00A KC2023 07 16.99026 20 29 04.18 -14 08 22.5 18.2 RVEO012K51 K23O00A KC2023 07 16.99358520 29 02.71 -14 06 01.5 VEO012M50 K23O00A KC2023 07 16.99568 20 29 01.62 -14 04 58.3 17.9 RVEO012K51 K23O00A 1C2023 07 17.00089 20 28 59.14 -14 01 59.8 18.9 VXEO012033 K23O00A KC2023 07 17.00109 20 28 59.10 -14 01 33.8 18.0 RVEO012K51 K23O00A 1C2023 07 17.00118 20 28 58.98 -14 01 48.8 18.7 VXEO012033 K23O00A C2023 07 17.00876 20 28 51.20 -13 47 42.7 18.8 GVEO012M28 K23O00A C2023 07 17.01037 20 28 50.40 -13 46 42.3 18.8 GVEO012M28 K23O00A C2023 07 17.01196 20 28 49.61 -13 45 40.2 18.3 GVEO012M28 K23O00A C2023 07 17.01355 20 28 48.83 -13 44 41.8 18.6 GVEO012M28 K23O00A C2023 07 17.01512 20 28 48.09 -13 43 44.7 19.6 GVEO012M28 K23O00A KB2023 07 17.04354920 29 03.988-13 26 50.59 18.6 GXEO012Y05 K23O00A KB2023 07 17.04688120 29 02.402-13 24 44.15 18.3 GXEO012Y05 K23O00A KB2023 07 17.05016420 29 00.838-13 22 39.65 18.6 GXEO012Y05 K23O00A |C2023 07 17.08863 20 28 50.85 -12 56 21.3 19.0 VuEO012807 K23O00A |C2023 07 17.09026 20 28 50.12 -12 55 19.0 18.8 VuEO012807 K23O00A |C2023 07 17.09189 20 28 49.39 -12 54 16.5 19.1 VuEO012807 K23O00A KC2023 07 17.20404120 28 01.01 -11 49 36.6 18.6 VuEO012H21 K23O00A KC2023 07 17.20599720 28 00.07 -11 48 18.9 18.7 VuEO012H21 K23O00A KC2023 07 17.22378620 27 51.37 -11 36 31.4 18.8 VuEO012H21 K23O00A KC2023 07 17.22574420 27 50.41 -11 35 13.3 18.7 VuEO012H21 K23O00A KC2023 07 17.22742220 27 49.59 -11 34 06.6 18.6 VuEO012H21 K23O00A KC2023 07 17.22937820 27 48.60 -11 32 48.3 18.9 VuEO012H21 K23O00A KB2023 07 17.28633 20 27 23.31 -10 54 28.0 18.9 rZEO012H36 K23O00A KB2023 07 17.28901 20 27 21.93 -10 52 39.6 18.4 rZEO012H36 K23O00A KB2023 07 17.29158 20 27 20.63 -10 50 54.9 18.6 rZEO012H36 Observer details: 033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C. Hoegner, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD. 104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurer P. Bacci. 0.60-m f/4 reflector + CCD. 106 Crni Vrh. Observer H. Mikuz. 0.60-m f/3.3 reflector + CMO. 807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L. Horn. 0.61-m f/6.5 Dall-Kirkham 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.2 reflector + CMO. J69 North Observatory, Clanfield. Observer D. Briggs. 0.3-m f/5.4 Newtonian reflector + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD. K51 Osservatorio del Celado, Castello Tesino. Observer M. Campestrin. 0.80-m f/4 reflector + CCD. K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli, T. Bitossi, A. Mazzanti, F. Cheli. Measurers M. Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD. M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector + CCD. M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S. Potter, C. van Gend, S. Chandra. Measurers N. Erasmus, T. Ngwane. 1.0-m f/8 Reflector + CCD. M44 Al-Khatim Observatory, Abu Dhabi. Observer M. Odeh. 0.36-m f/7.7 SC + CMO. M49 IAS Remote Observatory, Hakos. Observer D. Husar. 0.25-m f/4.6 reflector + CCD. M50 Virtual Telescope Project, Manciano. Observer G. Masi. 0.36-m f/7.2 Schmidt-Cassegrain + CCD. Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO. Orbital elements: 2023 OA Earth MOID = 0.0151 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 172.06955 (2000.0) P Q n 0.87002794 Peri. 83.53736 +0.93815419 -0.29731858 a 1.0867106 Node 293.64218 +0.18753497 +0.86709378 e 0.1674814 Incl. 11.16566 +0.29102809 +0.39968743 P 1.13 H 26.44 G 0.15 U 7 Residuals in seconds of arc 230716 F52 0.1+ 0.1- 230716 J69 0.7- 0.1- 230717 M28 0.8+ 0.2+ 230716 F52 0.1+ 0.0 230716 104 0.7- 1.0+ 230717 M28 1.0+ 2.0- 230716 F52 0.0 0.4+ 230716 J95 0.2- 0.1+ 230717 M28 1.6+ 4.9- 230716 F52 0.1+ 0.2- 230716 K83 0.6- 0.1- 230717 Y05 0.0 0.4- 230716 F52 0.0 0.2+ 230716 J95 0.6+ 0.4- 230717 Y05 0.0 0.3- 230716 M49 0.3+ 0.0 230716 K83 0.3- 0.3+ 230717 Y05 0.2+ 0.5- 230716 M49 0.0 0.2+ 230716 J95 0.1- 0.5- 230717 807 0.1+ 0.3+ 230716 M44 0.3+ 0.2+ 230716 K83 0.3+ 0.2+ 230717 807 0.0 0.2+ 230716 M49 0.1- 0.1+ 230716 M21 0.1+ 0.1+ 230717 807 0.0 0.1+ 230716 M44 0.8- 0.7- 230716 M21 0.0 0.3- 230717 H21 0.2- 0.1+ 230716 M44 0.6+ 0.6- 230716 M50 0.2+ 0.0 230717 H21 0.1- 0.2+ 230716 106 0.2- 0.2+ 230716 K51 0.1+ 0.2- 230717 H21 0.0 0.1+ 230716 106 0.2+ 0.3+ 230716 M50 0.4- 0.5+ 230717 H21 0.1+ 0.0 230716 106 0.4- 0.2+ 230716 K51 0.0 0.4- 230717 H21 0.2+ 0.2- 230716 106 0.1- 0.0 230717 033 0.5+ 0.5- 230717 H21 0.1- 0.1- 230716 J69 0.1+ 1.0+ 230717 K51 0.4+ 0.3- 230717 H36 0.0 0.0 230716 104 0.0 0.5+ 230717 033 0.1+ 0.5- 230717 H36 0.3- 0.5- 230716 J69 0.2- 0.5+ 230717 M28 0.6+ 0.2- 230717 H36 0.1- 0.4- 230716 104 0.9- 0.3+ 230717 M28 0.7+ 1.2- Ephemeris: 2023 OA a,e,i = 1.09, 0.17, 11 q = 0.9047 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 17 20 50 11.7 -59 17 15 0.1473 1.1181 131.0 43.3 24.2 ... 2023 07 02 20 59 04.5 -55 52 52 0.07901 1.0772 138.6 38.6 22.6 ... 2023 07 10 20 52 03.2 -47 32 17 0.04463 1.0548 148.1 30.6 21.1 ... 2023 07 16 20 34 05.6 -23 08 57 0.02205 1.0380 167.2 12.6 19.0 2023 07 17 20 28 59.4 -13 56 11 0.01926 1.0352 166.8 13.0 18.7 2023 07 18 20 22 54.4 -02 03 15 0.01715 1.0324 159.0 20.7 18.7 ... 2023 07 24 18 59 50.5 +70 10 53 0.02487 1.0158 88.9 89.7 21.6 ... 2023 08 01 12 05 55.0 +81 24 45 0.05558 0.9942 66.5 110.6 24.4 ... 2023 08 16 10 00 22.4 +72 42 29 0.1172 0.9574 58.8 115.2 26.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O12


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