MPEC 2023-Q73 : 2023 QZ1
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M.P.E.C. 2023-Q73 Issued 2023 August 22, 11:48 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 QZ1 Observations: K23Q01Z* C2023 08 19.29289621 27 18.219+19 41 04.84 21.82wXEQ073F52 K23Q01Z C2023 08 19.30570921 27 15.488+19 41 56.60 21.83wXEQ073F52 K23Q01Z C2023 08 19.31857521 27 12.700+19 42 48.99 21.89wXEQ073F52 K23Q01Z C2023 08 19.45197921 26 43.043+19 51 49.42 21.38GVEQ073F51 K23Q01Z C2023 08 19.45262121 26 42.882+19 51 52.38 20.80GVEQ073F51 K23Q01Z 1C2023 08 20.89072 21 21 20.72 +21 37 54.4 21.2 VXEQ073033 K23Q01Z 1C2023 08 20.89326 21 21 20.01 +21 38 06.9 20.9 VXEQ073033 K23Q01Z 1C2023 08 20.89581 21 21 19.39 +21 38 18.4 21.0 VXEQ073033 K23Q01Z KC2023 08 21.93682821 16 30.93 +23 09 20.9 21.4 GVEQ073L01 K23Q01Z KC2023 08 21.93850921 16 30.43 +23 09 29.5 21.5 GVEQ073L01 K23Q01Z KC2023 08 21.94019021 16 29.87 +23 09 40.1 21.2 GVEQ073L01 K23Q01Z KC2023 08 21.94187021 16 29.35 +23 09 49.3 21.5 GVEQ073L01 K23Q01Z KC2023 08 21.94355021 16 28.80 +23 09 57.7 21.3 GVEQ073L01 K23Q01Z KC2023 08 21.94552 21 16 28.49 +23 10 09.1 VEQ073204 K23Q01Z KC2023 08 21.96857 21 16 20.97 +23 12 19.2 21.1 GVEQ073204 K23Q01Z KC2023 08 21.99405 21 16 12.62 +23 14 43.0 VEQ073204 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. 204 Schiaparelli Observatory. Observers L. Buzzi, G. Galli. 0.84-m f/3.5 reflector + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, 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. L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. Orbital elements: 2023 QZ1 Earth MOID = 0.0456 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 344.66869 (2000.0) P Q n 0.41642147 Peri. 249.01875 +0.43488811 -0.90039760 a 1.7760178 Node 175.14780 +0.87133623 +0.41726423 e 0.6441517 Incl. 8.50525 +0.22725647 +0.12318578 P 2.37 H 24.25 G 0.15 U 9 Residuals in seconds of arc 230819 F52 0.1- 0.1+ 230820 033 0.4- 0.5+ 230821 L01 0.1+ 0.9- 230819 F52 0.1+ 0.2- 230820 033 0.6+ 0.6- 230821 204 0.3+ 0.0 230819 F52 0.0 0.1- 230821 L01 0.7- 0.2+ 230821 204 0.2+ 0.1+ 230819 F51 0.1+ 0.1- 230821 L01 0.0 0.7- 230821 204 0.2- 0.1+ 230819 F51 0.1- 0.2+ 230821 L01 0.2- 0.5+ 230820 033 0.1- 0.4+ 230821 L01 0.1+ 0.2+ Ephemeris: 2023 QZ1 a,e,i = 1.78, 0.64, 9 q = 0.6320 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 07 23 21 52 20.9 +06 44 43 0.4768 1.4246 142.6 25.7 24.6 ... 2023 08 07 21 47 42.7 +11 33 58 0.2886 1.2723 149.9 23.5 23.2 ... 2023 08 15 21 37 53.9 +15 53 08 0.1976 1.1879 149.8 25.4 22.3 ... 2023 08 21 21 20 52.2 +21 47 19 0.1337 1.1235 144.6 31.4 21.5 2023 08 22 21 16 12.1 +23 15 40 0.1235 1.1127 143.0 33.2 21.3 2023 08 23 21 10 36.4 +24 57 49 0.1135 1.1019 140.9 35.3 21.2 ... 2023 08 29 19 42 45.4 +44 08 31 0.06067 1.0368 114.5 62.4 20.5 ... 2023 09 06 11 55 33.2 +30 48 59 0.06623 0.9501 27.7 150.4 26.8 ... 2023 09 21 10 37 36.3 +04 29 27 0.2234 0.7956 18.6 156.3 30.3 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-Q73


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