MPEC 2023-G90 : 2023 GP1
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M.P.E.C. 2023-G90 Issued 2023 April 15, 13:43 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 GP1 Observations: K23G01P C2023 04 13.44119 14 18 13.42 +23 33 22.7 22.0 GVEG090V00 K23G01P C2023 04 13.44675 14 18 12.80 +23 33 01.5 21.0 GVEG090V00 K23G01P*1C2023 04 14.38361314 16 49.292+22 32 49.85 21.24GVEG090G96 K23G01P 1C2023 04 14.38880314 16 48.785+22 32 29.40 21.83GVEG090G96 K23G01P 1C2023 04 14.39400114 16 48.256+22 32 09.56 21.12GVEG090G96 K23G01P 1C2023 04 14.39918714 16 47.716+22 31 49.40 21.37GVEG090G96 K23G01P C2023 04 14.41627414 16 45.991+22 30 43.99 22.06GVEG090V00 K23G01P C2023 04 14.42183114 16 45.386+22 30 22.79 22.76GVEG090V00 K23G01P C2023 04 14.42734514 16 44.771+22 30 01.58 21.76GVEG090V00 K23G01P C2023 04 14.43285714 16 44.281+22 29 39.77 21.25GVEG090V00 K23G01P KC2023 04 14.47492414 16 39.958+22 26 56.40 21.22GVEG090I52 K23G01P KC2023 04 14.47879714 16 39.644+22 26 40.70 21.50GVEG090I52 K23G01P KC2023 04 14.48265914 16 39.281+22 26 26.02 21.11GVEG090I52 K23G01P KC2023 04 15.21059914 15 38.07 +21 40 14.2 21.6 VuEG090H21 K23G01P KC2023 04 15.21546914 15 37.57 +21 39 56.3 22.2 VuEG090H21 K23G01P KC2023 04 15.22085814 15 37.03 +21 39 36.1 22.1 VuEG090H21 Observer details: G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD. I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas. 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. 1.0-m prime focus + CCD. V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers B. Gray, D. Rankin, F. C. Shelly, M. J. Brucker, E. J. Christensen, C. E. Woodward, 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, R. S. McMillan, R. L. Seaman, A. Serrano, K. W. Wierzchos. 2.25-m reflector + mosaic CCD, 2.25-m reflector + 4x4K mosaic CCD. Orbital elements: 2023 GP1 Earth MOID = 0.1647 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 2.25420 (2000.0) P Q n 0.39014826 Peri. 85.42777 -0.83609944 -0.52934046 a 1.8548819 Node 62.54799 +0.41658896 -0.78345558 e 0.4433163 Incl. 9.33890 +0.35691926 -0.32557033 P 2.53 H 23.54 G 0.15 U 9 Residuals in seconds of arc 230413 V00 (0.6+ 0.7-) 230414 V00 0.3+ 0.0 230414 I52 0.3+ 0.1- 230413 V00 0.0 0.0 230414 V00 0.2- 0.2+ 230415 H21 0.1+ 0.3- 230414 G96 0.4- 0.1+ 230414 V00 (0.9- 0.4+) 230415 H21 0.1- 0.1+ 230414 G96 0.0 0.3- 230414 V00 0.1+ 0.1- 230415 H21 0.1- 0.2+ 230414 G96 0.2+ 0.1- 230414 I52 0.9- 0.2+ 230414 G96 0.1+ 0.2- 230414 I52 0.0 0.4- Ephemeris: 2023 GP1 a,e,i = 1.85, 0.44, 9 q = 1.0326 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 03 16 15 12 46.9 +56 25 07 0.1724 1.0692 111.3 60.1 22.0 ... 2023 03 31 14 41 33.7 +38 59 05 0.1851 1.1227 128.3 44.3 21.8 ... 2023 04 08 14 27 01.0 +29 37 05 0.2005 1.1587 138.5 34.9 21.8 ... 2023 04 14 14 17 24.3 +22 57 34 0.2173 1.1884 145.6 28.4 21.9 2023 04 15 14 15 55.6 +21 53 49 0.2206 1.1936 146.7 27.5 21.9 2023 04 16 14 14 29.2 +20 51 00 0.2241 1.1988 147.8 26.5 21.9 ... 2023 04 22 14 06 43.4 +14 55 30 0.2478 1.2310 153.0 21.7 22.0 ... 2023 04 30 13 58 57.8 +08 04 09 0.2880 1.2761 156.4 18.4 22.3 ... 2023 05 15 13 52 30.1 -01 38 39 0.3890 1.3656 151.7 20.6 23.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G90


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