MPEC 2023-F143 : 2023 EQ3
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M.P.E.C. 2023-F143 Issued 2023 March 26, 11:55 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 EQ3 Observations: K23E03Q*!C2023 03 13.16116 09 57 43.95 +02 16 59.8 23.0 iXEF143W84 K23E03Q !C2023 03 13.17385 09 57 44.31 +02 17 07.0 22.5 iXEF143W84 K23E03Q !C2023 03 13.19955 09 57 45.07 +02 17 21.9 23.1 iXEF143W84 K23E03Q |C2023 03 14.12046 09 58 27.18 +02 26 11.7 22.6 GVEF143807 K23E03Q |C2023 03 14.13710 09 58 27.68 +02 26 21.0 22.4 GVEF143807 K23E03Q |C2023 03 14.15374 09 58 28.27 +02 26 31.0 22.2 GVEF143807 K23E03Q |C2023 03 14.17038 09 58 28.78 +02 26 40.0 22.3 GVEF143807 K23E03Q |C2023 03 17.11391 10 01 05.07 +02 56 07.0 23.1 GVEF143807 K23E03Q |C2023 03 17.12481 10 01 05.56 +02 56 13.9 23.0 GVEF143807 K23E03Q |C2023 03 17.13591 10 01 06.08 +02 56 20.8 23.0 GVEF143807 K23E03Q |C2023 03 17.14700 10 01 06.61 +02 56 27.4 23.3 GVEF143807 K23E03Q |C2023 03 24.09857 10 09 57.79 +04 10 12.8 22.2 GVEF143807 K23E03Q |C2023 03 24.12076 10 09 59.55 +04 10 27.4 22.5 GVEF143807 K23E03Q |C2023 03 24.14294 10 10 01.30 +04 10 41.8 22.6 GVEF143807 Observer details: 807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L. Horn. 1.00-m f/10.0 astrograph + CCD. W84 Cerro Tololo-DECam. Observer . Measurer F. Valdes. 4.0-m CTIO reflector + DECam. Orbital elements: 2023 EQ3 Earth MOID = 0.1563 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 343.54772 (2000.0) P Q n 0.34222398 Peri. 2.15741 -0.95378046 +0.29997055 a 2.0242420 Node 195.33483 -0.27671107 -0.89993552 e 0.4281892 Incl. 3.88158 -0.11719136 -0.31643915 P 2.88 H 24.89 G 0.15 U 8 Residuals in seconds of arc 230313 W84 0.0 0.2+ 230314 807 0.4+ 0.2+ 230317 807 (0.8+ 0.1-) 230313 W84 0.1- 0.2+ 230314 807 0.0 0.5- 230324 807 0.1- 0.3- 230313 W84 0.1+ 0.6+ 230317 807 0.2- 0.1- 230324 807 0.1+ 0.0 230314 807 0.1+ 0.3+ 230317 807 0.1- 0.1+ 230324 807 0.1+ 0.2+ 230314 807 0.4- 0.1- 230317 807 0.2+ 0.1+ Ephemeris: 2023 EQ3 a,e,i = 2.02, 0.43, 4 q = 1.1575 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 02 24 09 53 01.1 +00 20 34 0.2783 1.2625 167.4 9.8 23.3 ... 2023 03 11 09 56 21.2 +01 56 46 0.2303 1.2102 158.4 17.6 23.0 ... 2023 03 19 10 03 04.9 +03 15 21 0.2132 1.1889 152.7 22.6 23.0 ... 2023 03 25 10 11 24.6 +04 19 27 0.2039 1.1763 148.9 26.0 23.0 2023 03 26 10 13 06.4 +04 30 05 0.2026 1.1745 148.3 26.5 23.0 2023 03 27 10 14 53.8 +04 40 38 0.2013 1.1727 147.7 27.0 23.0 ... 2023 04 02 10 27 34.5 +05 40 27 0.1956 1.1643 144.7 29.8 23.0 ... 2023 04 10 10 49 28.7 +06 43 33 0.1920 1.1583 141.6 32.5 23.0 ... 2023 04 25 11 42 21.9 +07 13 03 0.1996 1.1631 138.6 34.9 23.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-F143


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