MPEC 2023-G92 : 2023 GR1
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M.P.E.C. 2023-G92 Issued 2023 April 15, 13:46 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 GR1 Observations: K23G01R*1C2023 04 14.33518013 24 02.740-03 12 41.00 16.91GVEG092703 K23G01R 1C2023 04 14.34043913 23 45.791-03 10 23.05 16.87GVEG092703 K23G01R 1C2023 04 14.34570013 23 28.792-03 08 04.67 16.72GVEG092703 K23G01R KC2023 04 14.36988513 22 11.096-02 57 30.06 16.67GVEG092I52 K23G01R KC2023 04 14.37040713 22 09.426-02 57 16.38 16.68GVEG092I52 K23G01R KC2023 04 14.37093013 22 07.748-02 57 02.74 16.66GVEG092I52 K23G01R KC2023 04 14.37144913 22 06.085-02 56 49.16 16.67GVEG092I52 K23G01R 4C2023 04 14.38521 13 21 24.324-02 51 27.50 16.3 GVEG092U94 K23G01R 4C2023 04 14.38777 13 21 16.162-02 50 20.44 16.5 GVEG092U94 K23G01R 4C2023 04 14.39006 13 21 08.909-02 49 21.11 16.4 GVEG092U94 K23G01R 4C2023 04 14.39082 13 21 06.470-02 49 00.77 16.5 GVEG092U94 K23G01R C2023 04 14.43031413 19 34.85 -02 20 29.1 16.5 GVEG092474 K23G01R C2023 04 14.43123313 19 31.98 -02 20 04.9 16.6 GVEG092474 K23G01R KC2023 04 14.43280613 18 52.031-02 30 07.27 16.42GVEG092I52 K23G01R C2023 04 14.43330913 19 25.47 -02 19 12.1 16.7 GVEG092474 K23G01R KC2023 04 14.43331613 18 50.414-02 29 53.92 16.54GVEG092I52 K23G01R C2023 04 14.43381413 19 23.89 -02 18 58.1 16.8 GVEG092474 K23G01R KC2023 04 14.43382713 18 48.823-02 29 40.67 16.48GVEG092I52 K23G01R KC2023 04 14.43434513 18 47.214-02 29 27.24 16.52GVEG092I52 K23G01R C2023 04 14.43482613 19 20.72 -02 18 32.2 16.7 GVEG092474 K23G01R KC2023 04 14.45746 13 18 09.77 -02 08 49.5 16.3 rZEG092R56 K23G01R KC2023 04 14.45916 13 18 04.44 -02 08 05.8 16.4 rZEG092R56 K23G01R KC2023 04 14.46095 13 17 58.86 -02 07 19.9 16.4 rZEG092R56 K23G01R C2023 04 14.51056313 15 23.80 -01 46 08.1 16.8 GVEG092474 K23G01R C2023 04 14.51157413 15 20.65 -01 45 42.4 16.8 GVEG092474 K23G01R C2023 04 14.51363213 15 14.23 -01 44 49.8 16.8 GVEG092474 K23G01R C2023 04 14.51616013 15 06.35 -01 43 45.2 16.7 GVEG092474 K23G01R KC2023 04 14.79510413 02 05.969+00 01 00.73 18.2 rZEG092L34 K23G01R KC2023 04 14.81610813 01 02.902+00 08 16.80 17.6 GVEG092A17 K23G01R KC2023 04 14.81716 13 01 01.16 +00 09 17.2 17.5 GXEG092K83 K23G01R KC2023 04 14.81836 13 00 57.64 +00 09 46.1 17.6 GXEG092K83 K23G01R KC2023 04 14.81956 13 00 54.19 +00 10 15.4 17.7 GXEG092K83 K23G01R KC2023 04 14.82067613 00 50.92 +00 10 40.3 17.5 GVEG092104 K23G01R KC2023 04 14.82083313 00 49.325+00 10 11.21 17.4 GVEG092A17 K23G01R KC2023 04 14.82367613 00 42.24 +00 11 53.0 17.7 GVEG092104 K23G01R KC2023 04 14.82539413 00 36.202+00 12 01.04 17.3 GVEG092A17 K23G01R KC2023 04 14.82667513 00 33.57 +00 13 05.5 17.7 GVEG092104 K23G01R KC2023 04 14.85776312 59 03.595+00 26 15.11 18.5 rZEG092L34 K23G01R KC2023 04 14.86111912 58 54.18 +00 26 43.5 17.6 GVEG092204 K23G01R KC2023 04 14.86499812 58 42.96 +00 28 16.7 VEG092204 K23G01R KC2023 04 14.86887212 58 31.78 +00 29 49.6 VEG092204 K23G01R KB2023 04 14.86919212 58 30.099+00 29 28.82 17.4 GXEG092B72 K23G01R KB2023 04 14.87009312 58 27.524+00 29 50.51 17.4 GXEG092B72 K23G01R KB2023 04 14.87099112 58 24.940+00 30 11.94 17.5 GXEG092B72 K23G01R KC2023 04 14.88187 12 57 53.19 +00 35 14.7 17.2 VqEG092L47 K23G01R KC2023 04 14.88999 12 57 29.74 +00 38 29.0 16.9 VqEG092L47 K23G01R 1C2023 04 14.91437 12 56 08.24 +00 48 00.2 17.5 GVEG092C40 K23G01R 1C2023 04 14.91526 12 56 05.67 +00 48 21.4 17.4 GVEG092C40 K23G01R 1C2023 04 14.91545 12 56 05.14 +00 48 25.7 17.5 GVEG092C40 K23G01R 1C2023 04 14.91648 12 56 02.18 +00 48 50.5 17.5 GVEG092C40 K23G01R 1C2023 04 14.91812 12 55 57.45 +00 49 29.4 17.5 GVEG092C40 K23G01R 1C2023 04 14.92100 12 55 49.17 +00 50 37.7 17.4 GVEG092C40 K23G01R KB2023 04 14.92327 12 55 54.35 +00 50 44.7 17.2 GVEG092L65 K23G01R KB2023 04 14.92561 12 55 47.67 +00 51 39.9 18.3 GVEG092L65 K23G01R 1C2023 04 14.92769 12 55 29.99 +00 53 15.8 18.0 GVEG092C40 K23G01R KB2023 04 14.92792 12 55 41.11 +00 52 34.7 17.7 GVEG092L65 K23G01R 1C2023 04 14.93023 12 55 22.73 +00 54 16.1 18.2 GVEG092C40 K23G01R 1C2023 04 14.93274 12 55 15.53 +00 55 15.4 18.2 GVEG092C40 K23G01R KB2023 04 14.93668112 55 16.604+00 56 15.04 17.1 GXEG092B72 K23G01R KB2023 04 14.93759712 55 13.995+00 56 36.64 17.0 GXEG092B72 K23G01R 1C2023 04 14.94451 12 54 41.96 +00 59 52.8 17.7 GVEG092C40 K23G01R 1C2023 04 14.94736 12 54 33.85 +01 01 00.1 17.7 GVEG092C40 K23G01R 1C2023 04 14.95021 12 54 25.75 +01 02 07.2 17.7 GVEG092C40 K23G01R 1C2023 04 14.95433 12 54 14.04 +01 03 44.4 18.0 GVEG092C40 K23G01R 1C2023 04 14.95716 12 54 06.00 +01 04 50.8 17.7 GVEG092C40 K23G01R 1C2023 04 14.96003 12 53 57.88 +01 05 58.4 18.0 GVEG092C40 K23G01R KC2023 04 14.99777812 52 26.717+01 20 03.59 17.1 GVEG092J95 K23G01R KC2023 04 14.99868912 52 24.151+01 20 24.72 17.2 GVEG092J95 K23G01R KC2023 04 15.00195512 52 14.947+01 21 40.82 17.5 GVEG092J95 K23G01R KC2023 04 15.00523312 52 05.731+01 22 56.93 17.0 GVEG092J95 K23G01R KC2023 04 15.14096812 46 22.11 +02 15 58.3 17.2 VuEG092H21 K23G01R KC2023 04 15.14212512 46 18.92 +02 16 24.6 17.4 VuEG092H21 K23G01R KC2023 04 15.14341112 46 15.38 +02 16 53.6 17.3 VuEG092H21 K23G01R KC2023 04 15.14469712 46 11.85 +02 17 22.6 17.3 VuEG092H21 K23G01R KC2023 04 15.14604612 46 08.14 +02 17 52.9 17.3 VuEG092H21 K23G01R KC2023 04 15.14746212 46 04.24 +02 18 25.0 17.1 VuEG092H21 K23G01R C2023 04 15.17257 12 45 03.35 +02 28 11.6 17.1 VtEG092V27 K23G01R C2023 04 15.17551 12 44 55.32 +02 29 15.8 17.3 VtEG092V27 K23G01R C2023 04 15.18087 12 44 40.66 +02 31 16.0 16.7 VtEG092V27 K23G01R C2023 04 15.18611 12 44 26.39 +02 33 14.4 17.0 VtEG092V27 K23G01R C2023 04 15.19267 12 44 08.43 +02 35 40.9 16.5 VtEG092V27 K23G01R C2023 04 15.19692 12 43 56.89 +02 37 15.8 16.6 VtEG092V27 K23G01R C2023 04 15.25034 12 41 34.13 +02 56 23.1 17.0 rEG092718 K23G01R C2023 04 15.25126 12 41 31.67 +02 56 43.5 17.0 rEG092718 K23G01R C2023 04 15.25217 12 41 29.18 +02 57 03.1 17.0 rEG092718 K23G01R C2023 04 15.25399 12 41 24.29 +02 57 42.6 16.9 rEG092718 K23G01R C2023 04 15.25489 12 41 21.81 +02 58 03.1 17.0 rEG092718 K23G01R C2023 04 15.25580 12 41 19.48 +02 58 22.4 17.0 rEG092718 K23G01R C2023 04 15.25671 12 41 16.98 +02 58 42.7 17.0 rEG092718 Observer details: 104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD. 204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector + CCD. 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. 703 Catalina Sky Survey. Observer D. Rankin. 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. 0.68-m Schmidt + 10K CCD. 718 Tooele. Observer P. Wiggins. 0.35-m f/5.5 Schmidt-Cassegrain + CCD. A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert. 0.36-m f/6.0 Schmidt-Cassegrain + CCD. B72 Soerth. Observer B. Koch. 0.36-m f/7.6 Schmidt-Cassegrain + CMO. C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A. Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G. Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8 reflector + CCD. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 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. J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD. K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli, M. Iozzi, A. Squilloni, M. Calamandrei, A. Mazzanti, M. Lombardo. Measurers M. Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD. L34 Galhassin Robotic Telescope, Isnello. Observer A. Nastasi. 0.40-m f/3.8 400mm Reflector + CCD + CCD. L47 Osservatorio Astronomico, Piobbico. Observers A. Teseo, A. Annamelia. Measurer A. Teseo. 0.20-m f/6.3 Schmidt-Cassegrain + CCD. L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector + CMO. R56 Scott Street Observatory, Lake Tekapo. Observer A. Vilquin Barrajon. 0.20-m f/8.1 reflector + CCD. U94 iTelescope Observatory, Beryl Junction (Sato). Observer M. Suzuki. 0.51-m f/4.5 Corrected Dall-Kirkham Astrograph + CCD. V27 North Mesa Observatory, Los Alamos. Observer B. K. Kendrick. 0.25-m f/6 reflector + CCD. Orbital elements: 2023 GR1 Earth MOID = 0.0053 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 84.94997 (2000.0) P Q n 1.61742052 Peri. 189.12704 +0.85472034 -0.51868615 a 0.7187658 Node 202.15381 +0.47960948 +0.80416509 e 0.4273063 Incl. 3.10726 +0.19856456 +0.29031567 P 0.61 H 25.43 G 0.15 U 7 Residuals in seconds of arc 230414 703 0.3- 0.1+ 230414 K83 0.3- 0.2- 230414 C40 0.0 0.1- 230414 703 0.4+ 0.3- 230414 K83 0.0 0.1+ 230414 C40 0.1+ 0.1+ 230414 703 0.1+ 0.2- 230414 104 0.3- 0.0 230414 C40 0.1+ 0.1+ 230414 I52 0.0 0.1- 230414 A17 0.0 0.2+ 230414 C40 0.1- 0.4+ 230414 I52 0.1+ 0.1- 230414 104 0.3- 0.1+ 230414 C40 0.3- 0.4+ 230414 I52 0.0 0.2- 230414 A17 0.1+ 0.2- 230414 C40 0.2- 0.6+ 230414 I52 0.0 0.2- 230414 104 0.2- 0.1+ 230414 J95 0.1+ 0.1- 230414 U94 0.1- 0.2+ 230414 L34 0.5+ 0.2- 230414 J95 0.1+ 0.2- 230414 U94 0.6- 0.3+ 230414 204 0.3+ 0.1- 230415 J95 0.1- 0.1- 230414 U94 0.3- 0.2- 230414 204 0.0 0.0 230415 J95 0.1- 0.3- 230414 U94 0.5- 0.1+ 230414 204 0.2+ 0.0 230415 H21 0.5- 0.1+ 230414 474 0.1- 0.1+ 230414 B72 0.3- 0.0 230415 H21 0.6- 0.3+ 230414 474 0.1+ 0.6+ 230414 B72 0.1- 0.1+ 230415 H21 0.7- 0.3+ 230414 I52 0.2+ 0.1- 230414 B72 0.1- 0.0 230415 H21 0.6- 0.3+ 230414 474 0.0 0.2- 230414 L47 0.0 0.6- 230415 H21 0.6- 0.2+ 230414 I52 0.1- 0.0 230414 L47 0.9+ 0.2- 230415 H21 0.7- 0.4+ 230414 474 0.1+ 0.8+ 230414 C40 0.0 0.1- 230415 V27 0.2- 0.4+ 230414 I52 0.1- 0.1- 230414 C40 0.1- 0.1- 230415 V27 0.3- 1.3- 230414 I52 0.0 0.1- 230414 C40 0.2+ 0.2- 230415 V27 0.8- 1.0- 230414 474 0.1+ 0.6+ 230414 C40 0.2+ 0.1+ 230415 V27 0.4- 0.3+ 230414 R56 0.0 0.1+ 230414 C40 0.1- 0.1+ 230415 V27 1.3- 0.5+ 230414 R56 0.1- 0.1+ 230414 C40 0.2- 0.2+ 230415 V27 0.5- 0.7+ 230414 R56 0.3+ 0.1- 230414 L65 0.0 0.2+ 230415 718 0.4+ 0.2+ 230414 474 0.1+ 0.0 230414 L65 0.0 0.0 230415 718 0.7+ 0.4+ 230414 474 0.1+ 0.2- 230414 C40 0.1- 0.1- 230415 718 0.1+ 0.0 230414 474 0.0 0.1- 230414 L65 0.4+ 0.1+ 230415 718 0.4+ 0.4- 230414 474 0.2- 0.1- 230414 C40 0.1+ 0.2+ 230415 718 0.4- 0.4+ 230414 L34 0.2+ 0.3- 230414 C40 0.2- 0.2+ 230415 718 1.4+ 0.2- 230414 A17 0.4- 0.2+ 230414 B72 0.5- 0.3+ 230415 718 0.6+ 0.1+ 230414 K83 0.4+ 0.0 230414 B72 0.4- 0.2+ Ephemeris: 2023 GR1 a,e,i = 0.72, 0.43, 3 q = 0.4116 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 03 16 20 19 00.7 -28 33 03 0.1212 0.9300 54.9 119.0 25.5 ... 2023 03 31 19 36 09.1 -29 50 45 0.05991 0.9889 78.9 97.7 22.8 ... 2023 04 08 18 07 46.9 -29 22 42 0.02812 1.0090 105.8 72.7 20.2 ... 2023 04 14 13 41 37.6 -05 37 00 0.01626 1.0189 174.9 5.0 16.9 2023 04 15 12 52 25.5 +01 26 58 0.01768 1.0201 165.5 14.2 17.5 2023 04 16 12 12 25.8 +07 07 58 0.02000 1.0212 153.5 26.0 18.2 ... 2023 04 22 10 21 19.9 +20 26 31 0.04181 1.0252 118.0 60.0 20.7 ... 2023 04 30 09 42 50.2 +23 44 39 0.07521 1.0238 100.8 75.0 22.5 ... 2023 05 15 09 23 04.8 +25 07 23 0.1355 1.0004 81.8 90.5 24.3 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-G92


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