MPEC 2023-O104 : 2023 OQ4
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M.P.E.C. 2023-O104 Issued 2023 July 28, 20:08 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 OQ4 Observations: K23O04Q* C2023 07 25.46726622 35 49.452-20 12 17.97 20.82wXEO104F51 K23O04Q C2023 07 25.47818122 35 48.648-20 11 45.45 20.66wXEO104F51 K23O04Q C2023 07 25.48911722 35 47.832-20 11 12.64 20.77wXEO104F51 K23O04Q C2023 07 25.50005422 35 47.024-20 10 39.75 20.71wXEO104F51 K23O04Q C2023 07 25.56200522 35 42.370-20 07 32.63 20.35GVEO104F51 K23O04Q C2023 07 25.56281722 35 42.304-20 07 30.11 20.35GVEO104F51 K23O04Q 6C2023 07 25.99012722 35 19.294-19 45 59.52 20.7 GVEO104Z84 K23O04Q 6C2023 07 25.99931922 35 18.638-19 45 31.88 20.8 GVEO104Z84 K23O04Q V2023 07 26.22150122 35 04.98 -19 33 34.1 WEO104247 K23O04Q v2023 07 26.2215011 289.14670 -30.52631 1710 EO104247 K23O04Q V2023 07 26.22850322 35 04.52 -19 33 12.7 WEO104247 K23O04Q v2023 07 26.2285031 289.14670 -30.52631 1710 EO104247 K23O04Q V2023 07 26.23550822 35 03.92 -19 32 52.1 WEO104247 K23O04Q v2023 07 26.2355081 289.14670 -30.52631 1710 EO104247 K23O04Q C2023 07 26.38738322 34 54.261-19 25 50.64 20.3 GVEO104654 K23O04Q C2023 07 26.39139222 34 53.991-19 25 38.48 20.3 GVEO104654 K23O04Q C2023 07 26.48526422 34 46.772-19 20 51.14 20.6 GVEO104654 K23O04Q C2023 07 26.48927422 34 46.473-19 20 38.86 20.6 GVEO104654 K23O04Q KB2023 07 27.08890 22 34 09.09 -18 49 23.4 20.1 VZEO104M49 K23O04Q KB2023 07 27.11237 22 34 07.21 -18 48 10.9 19.9 VZEO104M49 K23O04Q KB2023 07 27.13657 22 34 05.28 -18 46 55.5 20.6 VZEO104M49 K23O04Q C2023 07 28.37284622 32 44.934-17 43 47.39 20.6 GVEO104654 K23O04Q C2023 07 28.37685522 32 44.593-17 43 35.10 20.6 GVEO104654 K23O04Q C2023 07 28.45667722 32 37.849-17 39 26.42 20.4 GVEO104654 K23O04Q C2023 07 28.46068622 32 37.510-17 39 13.81 20.4 GVEO104654 Observer details: 247 Roving Observer. Observers A. Schnabel, D. Ruhela. Measurer S. Deen. 0.43-m reflector + CCD. 654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith, K. Chambers. 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. M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector + CMO. 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 OQ4 Earth MOID = 0.1863 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 31.94841 (2000.0) P Q n 0.53442061 Peri. 342.24931 +0.48012303 +0.86637459 a 1.5038825 Node 316.17036 -0.77884058 +0.34896230 e 0.2046468 Incl. 11.44325 -0.40359538 +0.35723994 P 1.84 H 22.50 G 0.15 U 9 Residuals in seconds of arc 230725 F51 0.0 0.0 230726 247 0.3+ 0.2- 230727 M49 0.2+ 0.1+ 230725 F51 0.0 0.1- 230726 247 1.2+ 0.1+ 230727 M49 0.1+ 0.2+ 230725 F51 0.0 0.0 230726 247 0.2+ 0.5- 230728 654 0.0 0.0 230725 F51 0.1+ 0.0 230726 654 0.3- 0.0 230728 654 0.1- 0.1- 230725 F51 0.0 0.1- 230726 654 0.2+ 0.0 230728 654 0.0 0.0 230725 F51 0.0 0.0 230726 654 0.1- 0.0 230728 654 0.0 0.1+ 230725 Z84 0.0 0.0 230726 654 0.0 0.1- 230725 Z84 0.0 0.1+ 230727 M49 0.0 0.4+ Ephemeris: 2023 OQ4 a,e,i = 1.50, 0.20, 11 q = 1.1961 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 28 22 31 00.3 -38 27 22 0.2789 1.2023 126.1 43.1 21.8 ... 2023 07 13 22 41 36.6 -29 43 32 0.2348 1.1962 135.8 36.3 21.2 ... 2023 07 21 22 39 20.4 -23 50 20 0.2174 1.1968 142.9 30.8 20.9 ... 2023 07 27 22 34 15.5 -18 54 03 0.2083 1.1990 149.0 25.8 20.7 2023 07 28 22 33 09.8 -18 02 35 0.2071 1.1995 150.1 25.0 20.6 2023 07 29 22 32 00.3 -17 10 40 0.2061 1.2001 151.2 24.1 20.6 ... 2023 08 04 22 23 52.2 -11 53 12 0.2024 1.2043 157.6 18.7 20.4 ... 2023 08 12 22 10 48.0 -04 56 58 0.2047 1.2122 164.7 12.7 20.2 ... 2023 08 27 21 46 33.2 +05 33 16 0.2320 1.2333 162.0 14.7 20.6 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O104


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