MPEC 2023-H47 : 2023 GA3
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M.P.E.C. 2023-H47 Issued 2023 April 18, 11:43 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 GA3 Observations: K23G03A*!C2023 04 12.02892 07 44 39.76 -25 19 56.5 21.0 GXEH047W84 K23G03A !C2023 04 12.03026 07 44 39.60 -25 19 56.0 21.5 GXEH047W84 K23G03A !C2023 04 12.03281 07 44 39.28 -25 19 54.7 20.7 GXEH047W84 K23G03A !C2023 04 12.03398 07 44 39.15 -25 19 54.4 21.5 GXEH047W84 K23G03A !C2023 04 12.03652 07 44 38.83 -25 19 53.3 21.3 GXEH047W84 K23G03A !C2023 04 12.04024 07 44 38.37 -25 19 51.8 21.3 GXEH047W84 K23G03A !C2023 04 12.04141 07 44 38.23 -25 19 51.2 21.8 GXEH047W84 K23G03A !C2023 04 12.04411 07 44 37.90 -25 19 50.1 21.2 GXEH047W84 K23G03A |C2023 04 14.07999 07 40 55.61 -25 06 22.8 21.8 GVEH047807 K23G03A |C2023 04 14.08924 07 40 54.50 -25 06 18.6 21.6 GVEH047807 K23G03A |C2023 04 14.09848 07 40 53.50 -25 06 14.6 21.4 GVEH047807 K23G03A KC2023 04 14.36937107 40 25.86 -25 04 24.3 21.8 GVEH047474 K23G03A KC2023 04 14.37289007 40 25.50 -25 04 22.6 22.0 GVEH047474 K23G03A KC2023 04 14.38555707 40 24.04 -25 04 17.6 22.3 GVEH047474 K23G03A KC2023 04 14.38907607 40 23.66 -25 04 15.3 21.6 GVEH047474 K23G03A |C2023 04 14.99488 07 39 22.07 -25 00 26.0 21.6 GVEH047807 K23G03A |C2023 04 15.00025 07 39 21.48 -25 00 22.6 21.5 GVEH047807 K23G03A |C2023 04 17.98262 07 34 36.05 -24 41 13.5 21.3 GVEH047807 K23G03A |C2023 04 17.99187 07 34 35.13 -24 41 09.3 21.3 GVEH047807 K23G03A |C2023 04 18.00111 07 34 34.22 -24 41 05.7 21.7 GVEH047807 Observer details: 474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD. 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 GA3 Earth MOID = 0.2511 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 233.78673 (2000.0) P Q n 0.92773062 Peri. 357.23702 +0.63751107 +0.74620963 a 1.0411695 Node 312.27893 -0.70180489 +0.45978781 e 0.3220472 Incl. 15.01687 -0.31788290 +0.48142119 P 1.06 H 21.62 G 0.15 U 9 Residuals in seconds of arc 230412 W84 0.0 0.1+ 230412 W84 0.0 0.1+ 230414 474 0.2- 0.7+ 230412 W84 0.0 0.0 230414 807 (0.8+ 0.2-) 230414 807 0.1- 0.3- 230412 W84 0.1- 0.3+ 230414 807 0.2- 0.1- 230415 807 (0.0 0.9+) 230412 W84 0.1+ 0.1+ 230414 807 0.2+ 0.1- 230417 807 0.1- 0.3- 230412 W84 0.0 0.1+ 230414 474 0.1+ 0.0 230417 807 0.0 0.2+ 230412 W84 0.1- 0.0 230414 474 0.5+ 0.2+ 230418 807 0.2+ 0.1+ 230412 W84 0.0 0.1+ 230414 474 0.3- 0.1- Ephemeris: 2023 GA3 a,e,i = 1.04, 0.32, 15 q = 0.7059 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 03 19 08 58 16.9 -26 57 03 0.3089 1.2165 129.8 38.9 21.0 ... 2023 04 03 08 05 13.2 -26 18 09 0.3266 1.1520 109.8 54.7 21.5 ... 2023 04 11 07 46 39.7 -25 26 49 0.3385 1.1136 100.4 62.2 21.7 ... 2023 04 17 07 36 07.2 -24 47 31 0.3461 1.0832 93.8 67.6 21.9 2023 04 18 07 34 35.0 -24 41 10 0.3472 1.0780 92.8 68.4 21.9 2023 04 19 07 33 06.0 -24 34 53 0.3482 1.0728 91.8 69.3 21.9 ... 2023 04 25 07 25 05.6 -23 58 58 0.3527 1.0408 85.7 74.5 22.0 ... 2023 05 03 07 15 40.5 -23 14 01 0.3538 0.9965 78.0 81.6 22.2 ... 2023 05 18 06 55 13.1 -21 20 38 0.3401 0.9109 63.3 97.2 22.6 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H47


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