MPEC 2023-H247 : 2023 HA7
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M.P.E.C. 2023-H247 Issued 2023 April 30, 06:56 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 HA7 Observations: K23H07A*1C2023 04 28.33938315 38 54.654+12 39 22.64 21.77GVEH247G96 K23H07A 1C2023 04 28.34454415 38 55.439+12 40 24.02 20.83GVEH247G96 K23H07A 1C2023 04 28.34972815 38 56.188+12 41 25.87 20.99GVEH247G96 K23H07A 1C2023 04 28.35490715 38 56.868+12 42 28.37 21.16GVEH247G96 K23H07A KC2023 04 28.39919615 39 03.200+12 51 21.90 21.30GVEH247V06 K23H07A KC2023 04 28.40175215 39 03.570+12 51 53.00 21.37GVEH247V06 K23H07A KC2023 04 28.40430715 39 03.990+12 52 23.20 21.55GVEH247V06 K23H07A KC2023 04 28.40686115 39 04.320+12 52 54.30 21.12GVEH247V06 K23H07A 1C2023 04 29.39419215 42 14.342+16 24 07.24 21.26GVEH247G96 K23H07A 1C2023 04 29.39457015 42 14.414+16 24 12.31 21.42GVEH247G96 K23H07A 1C2023 04 29.39494815 42 14.465+16 24 17.39 21.26GVEH247G96 K23H07A 1C2023 04 29.39532715 42 14.519+16 24 22.79 20.98GVEH247G96 K23H07A KC2023 04 30.25440015 45 29.093+19 49 11.72 21.7 GVEH247H01 K23H07A C2023 04 30.26011715 45 30.249+19 50 38.23 20.7 GVEH247H01 K23H07A C2023 04 30.27413115 45 33.055+19 54 10.81 21.1 GVEH247H01 K23H07A C2023 04 30.27723215 45 33.679+19 54 57.82 20.8 GVEH247H01 Observer details: G96 Mt. Lemmon Survey. Observers J. B. Fazekas, R. A. Kowalski. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD. H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD. V06 Catalina Sky Survey-Kuiper. Observer A. Serrano. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector + 1K CCD. Orbital elements: 2023 HA7 Earth MOID = 0.0611 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 MPC M 248.79178 (2000.0) P Q n 0.81401571 Peri. 126.06167 +0.82254624 +0.56700450 a 1.1360066 Node 199.51504 -0.55482120 +0.78315211 e 0.3995317 Incl. 7.54426 -0.12486441 +0.25530115 P 1.21 H 25.31 G 0.15 U 8 Residuals in seconds of arc 230428 G96 0.6- 0.6+ 230428 V06 0.7+ 0.4- 230430 H01 0.1+ 0.0 230428 G96 0.2+ 0.0 230428 V06 0.2+ 0.1- 230430 H01 0.1+ 0.1- 230428 G96 0.4+ 0.5- 230429 G96 0.1- 0.0 230430 H01 0.0 0.0 230428 G96 0.4- 0.2- 230429 G96 0.1+ 0.0 230430 H01 0.0 0.0 230428 V06 0.1- 0.0 230429 G96 0.1- 0.1- 230428 V06 0.0 0.2+ 230429 G96 0.3- 0.2+ Ephemeris: 2023 HA7 a,e,i = 1.14, 0.40, 8 q = 0.6821 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 03 31 15 00 44.3 -17 40 49 0.3108 1.2579 141.9 29.3 24.6 ... 2023 04 15 15 16 25.4 -10 29 48 0.1816 1.1689 153.9 22.2 23.0 ... 2023 04 23 15 27 07.6 -00 34 08 0.1223 1.1177 155.5 21.9 22.0 ... 2023 04 29 15 40 56.6 +14 57 10 0.08523 1.0778 145.0 32.4 21.5 2023 04 30 15 44 26.4 +18 46 43 0.08013 1.0710 141.6 35.7 21.4 2023 05 01 15 48 32.5 +23 04 33 0.07546 1.0642 137.6 39.7 21.4 ... 2023 05 07 16 45 32.3 +58 09 54 0.06107 1.0230 101.8 74.9 21.9 ... 2023 05 15 00 58 15.0 +71 33 21 0.08505 0.9670 57.0 118.7 24.6 ... 2023 05 30 02 43 00.1 +46 00 38 0.1846 0.8626 32.0 141.5 28.4 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H247


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