MPEC 2023-Q111 : 2023 QF4
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M.P.E.C. 2023-Q111 Issued 2023 August 24, 10:32 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 QF4 Observations: K23Q04F* C2023 08 22.54004500 58 51.581-06 08 04.06 20.09wXEQ111F51 K23Q04F C2023 08 22.55138500 58 50.288-06 10 09.45 19.84wXEQ111F51 K23Q04F C2023 08 22.56272800 58 48.992-06 12 14.23 19.82wXEQ111F51 K23Q04F 1C2023 08 23.02186 00 58 16.61 -07 34 10.9 19.6 VXEQ111033 K23Q04F 1C2023 08 23.02238 00 58 16.54 -07 34 16.3 19.9 VXEQ111033 K23Q04F 1C2023 08 23.02291 00 58 16.51 -07 34 21.7 19.9 VXEQ111033 K23Q04F 1C2023 08 23.02395 00 58 16.40 -07 34 32.3 20.3 VXEQ111033 K23Q04F KB2023 08 23.03926600 58 15.91 -07 37 02.6 20.3 GVEQ111I93 K23Q04F KB2023 08 23.04189700 58 15.66 -07 37 29.4 20.0 GVEQ111I93 K23Q04F KB2023 08 23.04452200 58 15.43 -07 37 56.5 20.0 GVEQ111I93 K23Q04F KC2023 08 23.07299000 58 11.49 -07 42 48.6 19.6 GVEQ111L01 K23Q04F KC2023 08 23.07467500 58 11.33 -07 43 05.5 19.6 GVEQ111L01 K23Q04F KC2023 08 23.07635900 58 11.16 -07 43 22.8 19.5 GVEQ111L01 K23Q04F KC2023 08 23.07804200 58 10.97 -07 43 40.2 19.6 GVEQ111L01 K23Q04F KC2023 08 23.07972500 58 10.77 -07 43 57.8 19.7 GVEQ111L01 K23Q04F 1C2023 08 23.11831 00 58 07.19 -07 50 33.7 20.7 VXEQ111033 K23Q04F 1C2023 08 23.11877 00 58 07.13 -07 50 38.6 20.5 VXEQ111033 K23Q04F 1C2023 08 23.11924 00 58 07.11 -07 50 43.1 20.7 VXEQ111033 K23Q04F KC2023 08 23.12766 00 58 06.98 -07 51 59.4 18.4 RVEQ111B74 K23Q04F KC2023 08 23.13236 00 58 06.50 -07 52 46.9 18.8 RVEQ111B74 K23Q04F KC2023 08 23.13675 00 58 06.04 -07 53 31.1 18.7 RVEQ111B74 K23Q04F C2023 08 23.55244300 57 36.818-09 00 48.39 20.29wXEQ111F52 K23Q04F C2023 08 23.55669900 57 36.362-09 01 29.48 19.93wXEQ111F52 K23Q04F C2023 08 23.56095500 57 35.926-09 02 08.83 20.32wXEQ111F52 K23Q04F KB2023 08 23.99744000 57 07.857-10 09 17.78 19.3 GXEQ111B72 K23Q04F KB2023 08 24.00900600 57 06.829-10 10 59.78 19.3 GXEQ111B72 K23Q04F KB2023 08 24.03249000 57 04.589-10 14 26.88 18.8 GXEQ111K74 K23Q04F KB2023 08 24.04469300 57 03.523-10 16 15.64 XEQ111K74 K23Q04F KB2023 08 24.05689500 57 02.383-10 18 03.02 XEQ111K74 K23Q04F KC2023 08 24.06867 00 57 01.22 -10 19 43.5 19.8 GVEQ111K51 K23Q04F KC2023 08 24.07292 00 57 00.83 -10 20 20.5 20.1 GVEQ111K51 K23Q04F 1C2023 08 24.07682 00 57 00.44 -10 20 59.3 20.6 VXEQ111033 K23Q04F KC2023 08 24.07717 00 57 00.42 -10 20 57.5 19.7 GVEQ111K51 K23Q04F 1C2023 08 24.07727 00 57 00.39 -10 21 03.3 20.6 VXEQ111033 K23Q04F 1C2023 08 24.07773 00 57 00.35 -10 21 07.2 20.6 VXEQ111033 Observer details: 033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C. Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD. B72 Soerth. Observer B. Koch. 0.36-m f/7.6 reflector + CMO. B74 Santa Maria de Montmagastrell. Observer J. M. Bosch. 0.40-m f/10 Schmidt-Cassegrain. 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. F52 Pan-STARRS 2, 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. I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 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. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. Orbital elements: 2023 QF4 Earth MOID = 0.0293 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 12.66565 (2000.0) P Q n 0.20997530 Peri. 133.43570 +0.22626688 +0.96325545 a 2.8034355 Node 148.76328 -0.95474023 +0.24876357 e 0.6701073 Incl. 16.20420 -0.19306575 -0.10127008 P 4.69 H 23.35 G 0.15 U 9 Residuals in seconds of arc 230822 F51 0.0 0.0 230823 L01 0.3- 0.3+ 230823 B72 0.1- 0.8- 230822 F51 0.0 0.1- 230823 L01 0.6- 0.0 230824 B72 0.1- 0.0 230822 F51 0.0 0.1+ 230823 L01 1.1- 0.5- 230824 K74 0.2- 0.5+ 230823 033 0.3+ 0.1- 230823 033 0.2- 0.1- 230824 K74 0.5+ 0.4- 230823 033 0.0 0.1- 230823 033 0.5- 0.4- 230824 K74 0.2+ 0.3- 230823 033 0.3+ 0.1- 230823 033 0.1- 0.2- 230824 K51 0.1- 0.2- 230823 033 0.1+ 0.0 230823 B74 0.1+ 0.0 230824 K51 0.1+ 0.1+ 230823 I93 0.1- 0.1+ 230823 B74 0.1+ 0.0 230824 033 0.1+ 0.7- 230823 I93 0.0 0.3+ 230823 B74 0.1- 0.0 230824 K51 0.1- 0.4+ 230823 I93 0.4+ 0.2+ 230823 F52 0.1+ 0.1+ 230824 033 0.0 0.7- 230823 L01 0.4- 0.2+ 230823 F52 0.0 0.6- 230824 033 0.0 0.6- 230823 L01 0.3- 0.5+ 230823 F52 0.3+ 0.3+ Ephemeris: 2023 QF4 a,e,i = 2.80, 0.67, 16 q = 0.9248 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 07 25 12 28 09.5 +55 54 09 0.1756 0.9370 58.8 112.0 23.7 ... 2023 08 09 05 24 47.6 +85 23 58 0.06567 0.9950 71.5 105.0 21.3 ... 2023 08 17 01 08 37.3 +21 19 50 0.05856 1.0420 118.7 58.5 19.4 ... 2023 08 23 00 58 16.6 -07 29 00 0.09463 1.0829 137.3 39.3 20.0 2023 08 24 00 57 05.6 -10 08 19 0.1020 1.0901 138.8 37.6 20.1 2023 08 25 00 55 58.5 -12 25 56 0.1096 1.0974 140.1 36.2 20.2 ... 2023 08 31 00 50 01.6 -21 19 06 0.1583 1.1433 145.2 30.2 20.9 ... 2023 09 08 00 42 46.9 -26 45 32 0.2286 1.2087 148.6 25.7 21.7 ... 2023 09 23 00 30 40.3 -29 51 03 0.3753 1.3404 149.4 22.4 22.9 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-Q111


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