MPEC 2023-O72 : 2023 OR1
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M.P.E.C. 2023-O72 Issued 2023 July 25, 00:08 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 OR1 Observations: K23O01R*KC2023 07 23.95870 22 31 07.23 +09 54 20.6 19.9 GXEO072L51 K23O01R KC2023 07 23.95998 22 31 08.53 +09 54 30.0 19.7 GXEO072L51 K23O01R KC2023 07 23.96126 22 31 09.89 +09 54 39.9 20.1 GXEO072L51 K23O01R KC2023 07 24.00107 22 31 51.99 +10 00 00.5 19.9 GXEO072L51 K23O01R KC2023 07 24.00256 22 31 53.54 +10 00 12.2 19.9 GXEO072L51 K23O01R KC2023 07 24.00406 22 31 55.12 +10 00 24.1 20.0 GXEO072L51 K23O01R KC2023 07 24.02814 22 32 27.83 +10 03 31.2 19.9 GVEO072K51 K23O01R KC2023 07 24.03300722 32 32.54 +10 04 15.6 19.8 GVEO072L01 K23O01R KC2023 07 24.03448922 32 34.16 +10 04 27.8 19.9 GVEO072L01 K23O01R KC2023 07 24.03451 22 32 34.78 +10 04 23.9 19.8 GVEO072K51 K23O01R KC2023 07 24.03596922 32 35.78 +10 04 40.2 19.8 GVEO072L01 K23O01R KC2023 07 24.03744922 32 37.40 +10 04 52.4 19.8 GVEO072L01 K23O01R KC2023 07 24.03893222 32 39.01 +10 05 04.8 19.9 GVEO072L01 K23O01R KC2023 07 24.04089 22 32 41.76 +10 05 16.4 19.8 GVEO072K51 K23O01R KC2023 07 24.20050722 36 12.05 +10 28 17.6 XEO072W62 K23O01R KC2023 07 24.21118122 36 25.10 +10 29 55.3 19.5 GXEO072W62 K23O01R KC2023 07 24.22218322 36 38.57 +10 31 35.8 XEO072W62 K23O01R KC2023 07 24.23343722 36 52.40 +10 33 19.5 XEO072W62 K23O01R KB2023 07 24.29348 22 38 13.97 +10 42 43.3 19.8 rZEO072H36 K23O01R KB2023 07 24.29813 22 38 19.85 +10 43 27.4 19.7 rZEO072H36 K23O01R KB2023 07 24.30299 22 38 26.04 +10 44 13.8 19.6 rZEO072H36 K23O01R C2023 07 24.30974322 38 39.131+10 45 41.79 20.2 GVEO072H01 K23O01R C2023 07 24.31333022 38 43.736+10 46 16.45 20.2 GVEO072H01 K23O01R C2023 07 24.32229022 38 55.236+10 47 42.85 19.3 GVEO072H01 K23O01R C2023 07 24.33010522 39 05.286+10 48 58.40 19.1 GVEO072H01 K23O01R KB2023 07 24.90233822 55 14.01 +12 33 21.8 19.7 GXEO072L76 K23O01R KB2023 07 24.91076522 55 30.09 +12 35 12.9 19.7 GXEO072L76 K23O01R KC2023 07 24.91305 22 55 36.89 +12 35 55.3 19.8 GXEO072L51 K23O01R KC2023 07 24.91512 22 55 40.85 +12 36 22.6 19.2 GXEO072L51 K23O01R KC2023 07 24.91719 22 55 44.85 +12 36 50.1 19.7 GXEO072L51 K23O01R KB2023 07 24.91919322 55 46.25 +12 37 04.9 19.3 GXEO072L76 K23O01R KB2023 07 24.94564622 56 45.734+12 42 18.40 19.5 GXEO072K74 K23O01R KB2023 07 24.94908222 56 52.608+12 43 05.12 19.7 GXEO072K74 K23O01R KB2023 07 24.95256922 56 59.582+12 43 53.04 19.8 GXEO072K74 Observer details: 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. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.2 reflector + CMO. K51 Osservatorio del Celado, Castello Tesino. Observer M. Campestrin. 0.80-m f/4 reflector + CCD. K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m f/3.75 reflector + CMO. L01 Visnjan Observatory, Tican. Observers K. Korlevic, L. Pavletic. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD. L51 MARGO, Nauchnyi. Observer G. Borisov. 0.50-m f/1.9 reflector + CCD. L76 Nomad Observatory, Kochevanchik. Observer E. Romas. 0.25-m f/4 newtonian + CMO. W62 Comet Hunter Observatory2, New Ringgold. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD. Orbital elements: 2023 OR1 Earth MOID = 0.0019 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 328.01051 (2000.0) P Q n 1.13446411 Peri. 306.93868 +0.30942676 -0.94563309 a 0.9104908 Node 124.74128 +0.90661853 +0.26159132 e 0.3838535 Incl. 7.00150 +0.28687615 +0.19325640 P 0.87 H 26.51 G 0.15 U 8 Residuals in seconds of arc 230723 L51 0.4+ 0.5+ 230724 L01 0.1- 0.2+ 230724 H01 0.1- 0.0 230723 L51 0.2- 0.3- 230724 K51 0.1+ 0.1- 230724 L76 0.3+ 0.3- 230723 L51 0.1+ 0.6- 230724 W62 0.3- 0.0 230724 L76 0.3- 0.7- 230724 L51 0.7+ 0.3+ 230724 W62 0.3- 0.2+ 230724 L51 0.5+ 0.5+ 230724 L51 0.2+ 0.1- 230724 W62 0.3- 0.1- 230724 L51 0.2+ 0.3+ 230724 L51 0.1- 0.3- 230724 W62 0.1- 0.1+ 230724 L51 0.5+ 0.2+ 230724 K51 0.0 0.1- 230724 H36 0.4+ 0.4+ 230724 L76 0.5- 0.6- 230724 L01 0.3- 0.1- 230724 H36 0.1+ 0.3+ 230724 K74 0.2- 0.2- 230724 L01 0.2- 0.1- 230724 H36 0.3+ 0.4+ 230724 K74 0.2- 0.2- 230724 K51 0.0 0.1+ 230724 H01 0.1- 0.0 230724 K74 0.2- 0.3+ 230724 L01 0.1- 0.0 230724 H01 0.0 0.1+ 230724 L01 0.0 0.0 230724 H01 0.0 0.0 Ephemeris: 2023 OR1 a,e,i = 0.91, 0.38, 7 q = 0.5610 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 25 21 17 43.0 +00 09 54 0.2214 1.1692 129.3 42.3 25.2 ... 2023 07 10 21 32 16.2 +02 31 09 0.1163 1.1061 138.2 37.8 23.6 ... 2023 07 18 21 46 35.3 +04 32 34 0.06267 1.0658 141.0 36.9 22.1 ... 2023 07 24 22 31 49.0 +10 03 13 0.02386 1.0327 134.1 44.9 20.2 2023 07 25 22 58 22.1 +12 59 40 0.01780 1.0269 128.1 51.1 19.7 2023 07 26 23 52 07.5 +18 11 32 0.01228 1.0211 115.5 63.9 19.3 ... 2023 08 01 08 28 54.9 +05 05 58 0.03126 0.9847 13.5 166.0 32.7 ... 2023 08 09 09 02 17.1 +01 16 13 0.08445 0.9327 15.1 163.6 33.4 ... 2023 08 24 09 14 38.9 +01 20 32 0.1955 0.8261 16.9 159.2 33.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O72


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