MPEC 2023-S57 : 2023 SN
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M.P.E.C. 2023-S57 Issued 2023 September 18, 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 SN Observations: K23S00N* C2023 09 16.33773022 39 52.746+05 11 58.63 21.27wXES057F51 K23S00N C2023 09 16.35138222 39 51.869+05 13 44.44 21.30wXES057F51 K23S00N C2023 09 16.36507222 39 50.964+05 15 29.79 21.19wXES057F51 K23S00N C2023 09 16.37880622 39 50.048+05 17 15.32 21.15wXES057F51 K23S00N 1C2023 09 16.80595 22 39 55.46 +06 07 14.3 21.2 VXES057033 K23S00N 1C2023 09 16.80826 22 39 55.43 +06 07 30.3 21.1 VXES057033 K23S00N 1C2023 09 16.81057 22 39 55.34 +06 07 45.9 21.6 VXES057033 K23S00N 3C2023 09 17.23961622 40 00.773+06 54 56.09 21.21GVES057T14 K23S00N 3C2023 09 17.24059122 40 00.735+06 55 02.12 21.32GVES057T14 K23S00N 3C2023 09 17.24160022 40 00.702+06 55 08.33 21.24GVES057T14 K23S00N 1C2023 09 18.04159 22 39 52.86 +08 07 30.7 20.2 VXES057033 K23S00N 1C2023 09 18.04472 22 39 52.80 +08 07 45.8 20.4 VXES057033 K23S00N 1C2023 09 18.04784 22 39 52.73 +08 08 01.9 20.4 VXES057033 K23S00N 1C2023 09 18.05112 22 39 52.69 +08 08 17.5 20.2 VXES057033 K23S00N KC2023 09 18.14549822 40 00.14 +08 16 29.9 21.6 VuES057H21 K23S00N KC2023 09 18.15392122 39 59.82 +08 17 11.0 21.6 VuES057H21 K23S00N KC2023 09 18.16318722 39 59.44 +08 17 56.4 21.7 VuES057H21 Observer details: 033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C. Hoegner, F. Ludwig, M. Hartmann, B. Stecklum, C. Hogner. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD. 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD. T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H. Januszewski, H. Flewelling. Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD. Orbital elements: 2023 SN Earth MOID = 0.0119 AU Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres M 41.79533 (2000.0) P Q n 0.69338124 Peri. 279.90743 -0.01129283 +0.99937587 a 1.2642161 Node 349.27423 -0.83243573 -0.02794167 e 0.3635469 Incl. 10.36098 -0.55400653 +0.02161322 P 1.42 H 26.49 G 0.15 U 8 Residuals in seconds of arc 230916 F51 0.1- 0.1- 230916 033 0.9- 0.1- 230918 033 0.1- 0.2+ 230916 F51 0.0 0.0 230917 T14 0.0 0.0 230918 033 0.3+ 0.4- 230916 F51 0.0 0.1- 230917 T14 0.0 0.0 230918 H21 0.0 0.2+ 230916 F51 0.1+ 0.1+ 230917 T14 0.0 0.0 230918 H21 0.1+ 0.1- 230916 033 1.2- 0.1- 230918 033 0.1- 0.1- 230918 H21 0.1- 0.0 230916 033 0.6- 0.1+ 230918 033 0.0 0.4- Ephemeris: 2023 SN a,e,i = 1.26, 0.36, 10 q = 0.8046 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 08 19 10 38 46.1 -23 22 38 0.1533 0.8969 38.2 135.7 28.5 ... 2023 09 03 10 39 13.0 -36 04 26 0.04746 0.9753 43.9 134.1 26.0 ... 2023 09 11 22 40 15.7 -32 01 05 0.01623 1.0213 151.7 27.9 18.8 ... 2023 09 17 22 39 51.5 +06 30 35 0.05343 1.0567 163.3 15.9 21.1 2023 09 18 22 39 56.8 +08 05 40 0.06032 1.0626 161.9 17.1 21.4 2023 09 19 22 40 03.7 +09 20 47 0.06728 1.0685 160.7 18.1 21.7 ... 2023 09 25 22 41 16.0 +13 21 36 0.1101 1.1043 155.6 22.0 23.0 ... 2023 10 03 22 44 10.1 +15 12 23 0.1699 1.1519 150.6 25.2 24.1 ... 2023 10 18 22 53 41.3 +15 56 58 0.2922 1.2389 141.6 30.0 25.6 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-S57


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