MPEC 2023-M01 : 2023 LQ1
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M.P.E.C. 2023-M01 Issued 2023 June 16, 02:14 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 LQ1 Observations: K23L01Q 1C2023 06 14.31055 15 35 35.40 -07 18 24.8 18.8 GVEM001703 K23L01Q 1C2023 06 14.31177 15 35 37.16 -07 17 48.7 19.1 GVEM001703 K23L01Q 1C2023 06 14.31422 15 35 40.54 -07 16 34.2 19.1 GVEM001703 K23L01Q C2023 06 15.27981 16 12 29.67 +04 04 31.5 18.58gUEM001I41 K23L01Q C2023 06 15.28016 16 12 30.56 +04 04 50.2 18.58gUEM001I41 K23L01Q C2023 06 15.29568 16 13 14.65 +04 20 00.0 18.77gUEM001I41 K23L01Q C2023 06 15.29603 16 13 15.58 +04 20 22.2 18.77gUEM001I41 K23L01Q C2023 06 15.32667 16 14 44.45 +04 50 44.2 17.87RUEM001I41 K23L01Q C2023 06 15.32702 16 14 45.40 +04 51 05.5 17.87RUEM001I41 K23L01Q C2023 06 15.32761 16 14 47.22 +04 51 40.6 17.82RUEM001I41 K23L01Q C2023 06 15.32796 16 14 48.16 +04 52 00.9 17.82RUEM001I41 K23L01Q*1C2023 06 15.36300816 16 28.319+05 27 41.80 18.05GVEM001703 K23L01Q 1C2023 06 15.36423316 16 32.045+05 28 56.06 18.32GVEM001703 K23L01Q 1C2023 06 15.36545616 16 35.843+05 30 13.07 VEM001703 K23L01Q 1C2023 06 15.36669216 16 39.583+05 31 28.27 17.86GVEM001703 K23L01Q mC2023 06 15.38768316 17 45.200+05 53 09.71 18.04GVEM001I52 K23L01Q mC2023 06 15.38778416 17 45.506+05 53 16.19 17.76GVEM001I52 K23L01Q mC2023 06 15.38788416 17 45.834+05 53 22.49 17.45GVEM001I52 K23L01Q mC2023 06 15.38798516 17 46.154+05 53 28.50 17.58GVEM001I52 K23L01Q mC2023 06 15.41844116 19 24.445+06 25 28.42 18.59GVEM001I52 K23L01Q mC2023 06 15.41855416 19 24.805+06 25 35.69 19.03GVEM001I52 K23L01Q mC2023 06 15.41866716 19 25.198+06 25 42.20 18.45GVEM001I52 K23L01Q mC2023 06 15.41878016 19 25.540+06 25 49.87 17.72GVEM001I52 K23L01Q C2023 06 15.46428316 22 24.205+07 18 57.73 17.85GVEM001F51 K23L01Q C2023 06 15.47618616 23 03.379+07 32 05.55 17.90GVEM001F51 K23L01Q C2023 06 15.48787316 23 42.428+07 45 05.51 VEM001F51 K23L01Q KC2023 06 15.53021616 26 43.33 +08 50 28.5 18.0 GVEM001474 K23L01Q KC2023 06 15.53128316 26 47.05 +08 51 42.1 17.7 GVEM001474 K23L01Q KC2023 06 15.53235116 26 50.83 +08 52 56.1 17.8 GVEM001474 K23L01Q KC2023 06 15.53342016 26 54.59 +08 54 10.6 18.0 GVEM001474 K23L01Q KC2023 06 15.53448816 26 58.37 +08 55 24.9 18.4 GVEM001474 K23L01Q KB2023 06 15.86990816 52 24.55 +15 44 21.0 18.8 GXEM001958 K23L01Q KC2023 06 15.87013816 52 24.40 +15 44 28.0 18.4 GXEM001I93 K23L01Q KB2023 06 15.87456216 52 46.85 +15 51 00.4 18.6 GXEM001958 K23L01Q KC2023 06 15.87734516 52 59.02 +15 54 48.1 XEM001I93 K23L01Q KB2023 06 15.87918516 53 09.05 +15 57 40.2 XEM001958 K23L01Q KC2023 06 15.88036 16 52 55.47 +15 58 18.2 18.1 GXEM001G02 K23L01Q KC2023 06 15.88130416 53 08.39 +16 01 03.2 17.8 GVEM001G17 K23L01Q KC2023 06 15.88240 16 53 05.28 +16 01 13.8 18.2 GXEM001G02 K23L01Q KC2023 06 15.88446 16 53 15.28 +16 04 11.5 18.1 GXEM001G02 K23L01Q KC2023 06 15.88458416 53 33.99 +16 05 13.9 17.7 GXEM001I93 K23L01Q KC2023 06 15.88509016 53 26.56 +16 06 29.7 18.0 GVEM001G17 K23L01Q KB2023 06 15.88715 16 53 41.62 +16 09 17.5 17.6 GXEM001K19 K23L01Q KB2023 06 15.88859 16 53 48.47 +16 11 21.0 18.4 GXEM001K19 K23L01Q KC2023 06 15.88888016 53 44.74 +16 11 57.0 18.3 GVEM001G17 K23L01Q KB2023 06 15.89002 16 53 55.37 +16 13 25.0 17.0 GXEM001K19 K23L01Q KB2023 06 15.89396816 54 10.264+16 17 19.39 18.8 GXEM001B72 K23L01Q KB2023 06 15.89731816 54 26.691+16 22 09.70 17.8 GXEM001B72 K23L01Q 1C2023 06 15.89936 16 54 08.24 +16 26 49.2 18.1 GVEM001C40 K23L01Q KB2023 06 15.90067016 54 43.080+16 27 01.02 17.9 GXEM001B72 K23L01Q 1C2023 06 15.90237 16 54 22.83 +16 31 09.3 17.6 GVEM001C40 K23L01Q 1C2023 06 15.90539 16 54 37.57 +16 35 30.6 17.7 GVEM001C40 K23L01Q KB2023 06 15.90862416 55 22.194+16 38 33.82 18.1 GXEM001B72 K23L01Q KB2023 06 15.91198316 55 38.798+16 43 27.42 18.1 GXEM001B72 K23L01Q KB2023 06 15.91278 16 55 41.06 +16 43 58.2 17.3 GVEM001L65 K23L01Q KB2023 06 15.91533216 55 55.377+16 48 20.04 18.4 GXEM001B72 K23L01Q 1C2023 06 15.91615 16 55 30.20 +16 51 02.2 18.0 GVEM001C40 K23L01Q 1C2023 06 15.91843 16 55 41.47 +16 54 20.7 17.9 GVEM001C40 K23L01Q 1C2023 06 15.92067 16 55 52.53 +16 57 35.2 17.8 GVEM001C40 K23L01Q KC2023 06 15.92144116 56 32.251+16 56 53.66 18.6 GVEM001Z80 K23L01Q KB2023 06 15.92465 16 56 40.29 +17 01 18.2 18.7 GVEM001L65 K23L01Q KC2023 06 15.92808816 57 05.604+17 06 38.16 VEM001Z80 K23L01Q 1C2023 06 15.93407 16 56 59.31 +17 17 05.6 18.2 GVEM001C40 K23L01Q 1C2023 06 15.93579 16 57 07.94 +17 19 35.6 17.8 GVEM001C40 K23L01Q KB2023 06 15.93642 16 57 39.48 +17 18 33.4 17.4 GVEM001L65 K23L01Q 1C2023 06 15.93750 16 57 16.53 +17 22 05.7 18.2 GVEM001C40 K23L01Q KC2023 06 15.94383016 58 26.198+17 29 50.53 18.0 GVEM001J95 K23L01Q KC2023 06 15.94480316 58 31.147+17 31 17.44 17.9 GVEM001J95 K23L01Q KC2023 06 15.94574116 58 35.899+17 32 40.70 17.7 GVEM001J95 K23L01Q KC2023 06 15.94631516 58 30.08 +17 35 12.8 VEM001204 K23L01Q KC2023 06 15.94665016 58 40.546+17 34 01.06 18.1 GVEM001J95 K23L01Q KC2023 06 15.94996516 58 48.58 +17 40 37.0 VEM001204 K23L01Q KC2023 06 15.95360916 59 07.09 +17 46 00.8 17.9 GVEM001204 K23L01Q 1C2023 06 16.00325 17 02 59.39 +18 59 15.0 18.2 GVEM001C40 K23L01Q 1C2023 06 16.00498 17 03 08.75 +19 01 50.2 18.2 GVEM001C40 K23L01Q 1C2023 06 16.00670 17 03 18.09 +19 04 24.4 18.2 GVEM001C40 Observer details: 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. 0.6-m f/6.2 reflector + CCD. 703 Catalina Sky Survey. Observer H. Groeller. Measurers B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, A. Serrano, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD. 958 Observatoire de Dax. Observer P. Dupouy. 0.32-m f/4.1 0.32-m Schmidt- Cassegrain + CMO. 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. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m f/5.5 Corrected Dall-Kirkham + CCD. G17 BAS Observatory, Scandicci. Observer L. Grazzini. 0.20-m f/10 Schmidt- Cassegrain + CCD + f/6.3 focal reducer. I41 Palomar Mountain--ZTF. Observers K. Venkataramani, T. Prince, G. Helou, Q.-Z. Ye, D. Kulkarni, V. Swain, C. Y. Hsu, Y. Cheng. Measurers F. Masci, D. Shupe, K. Venkataramani, Q.-Z. Ye. 1.2-m f/2.44 Oschin-Schmidt + CCD. I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. 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. I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD. K19 PASTIS Observatory, Banon. Observer C. Demeautis. 0.28-m f/2.2 reflector + CMO. L65 Bredenkamp Observatory, Bremen. Observer H. Duin. 0.23-m f/6.3 reflector + CMO. Z80 Northolt Branch Observatory. Observer G. Wells. Measurers G. Wells, D. Bamberger. 0.25-m f/8.0 Ritchey-Chretien + CCD. Orbital elements: 2023 LQ1 Earth MOID = 0.0066 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 307.19305 (2000.0) P Q n 0.39051901 Peri. 33.20227 +0.39377594 +0.91678892 a 1.8537077 Node 260.06440 -0.85740336 +0.34020681 e 0.4711520 Incl. 3.87828 -0.33136082 +0.20918271 P 2.52 H 27.14 G 0.15 U 7 Residuals in seconds of arc 230614 703 0.5+ 0.3- 230615 474 0.3+ 0.7+ 230615 B72 0.6+ 0.6+ 230614 703 0.8+ 1.0- 230615 474 0.2- 0.2+ 230615 B72 0.8+ 0.9+ 230614 703 0.8- 0.5- 230615 474 0.0 0.0 230615 L65 0.9- 0.6- 230615 I41 0.6+ 1.0+ 230615 474 0.2- 0.2+ 230615 B72 0.6+ 0.6+ 230615 I41 0.9- 0.7- 230615 474 0.1- 0.2+ 230615 C40 0.1- 0.0 230615 I41 0.2+ 0.1- 230615 958 2.1+ 1.4+ 230615 C40 0.4+ 0.4+ 230615 I41 0.8- 1.5+ 230615 I93 0.6+ 0.9+ 230615 C40 0.2+ 0.0 230615 I41 1.0+ 0.6+ 230615 958 1.5+ 0.1+ 230615 Z80 0.3- 0.7+ 230615 I41 0.2- 0.9+ 230615 I93 0.3+ 0.3+ 230615 L65 0.2- 0.3- 230615 I41 1.1+ 0.5+ 230615 958 0.6+ 1.0+ 230615 Z80 0.0 0.1+ 230615 I41 0.2- 0.2- 230615 G02 0.6+ 0.3+ 230615 C40 0.8+ 1.0+ 230615 703 0.8+ 0.2- 230615 G17 0.6- 0.6- 230615 C40 0.7+ 0.5+ 230615 703 0.2+ 1.2- 230615 G02 0.7+ 0.4+ 230615 L65 1.0- 1.2- 230615 703 0.7+ 0.5+ 230615 G02 2.0+ 0.8+ 230615 C40 0.6+ 0.8+ 230615 703 0.3- 0.4- 230615 I93 0.6+ 0.5+ 230615 J95 0.4+ 0.2- 230615 I52 0.2- 0.2- 230615 G17 0.5- 1.0- 230615 J95 0.4+ 0.3+ 230615 I52 0.4- 0.0 230615 K19 1.4+ 1.5+ 230615 J95 0.0 0.3+ 230615 I52 0.3- 0.0 230615 K19 0.1- 0.3+ 230615 204 0.1+ 0.0 230615 I52 0.3- 0.3- 230615 G17 1.2- 1.4- 230615 J95 0.1+ 0.1- 230615 I52 0.2- 0.0 230615 K19 0.2- 0.3+ 230615 204 0.4+ 0.3+ 230615 I52 0.4- 0.0 230615 B72 0.4+ 1.1+ 230615 204 0.5+ 0.2+ 230615 I52 0.1- 0.6- 230615 B72 1.2+ 0.6+ 230616 C40 0.3+ 0.3+ 230615 I52 0.5- 0.2- 230615 C40 0.8+ 0.8+ 230616 C40 0.2+ 0.3+ 230615 F51 0.2+ 0.5+ 230615 B72 0.8+ 0.7+ 230616 C40 0.4+ 0.1+ 230615 F51 0.3- 0.2- 230615 C40 0.5+ 1.0+ 230615 F51 0.1- 0.1+ 230615 C40 1.2+ 1.2+ Ephemeris: 2023 LQ1 a,e,i = 1.85, 0.47, 4 q = 0.9803 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 05 17 14 29 34.0 -28 09 30 0.1573 1.1624 163.0 14.8 24.3 ... 2023 06 01 14 28 27.4 -26 35 06 0.07749 1.0824 151.2 26.8 23.0 ... 2023 06 09 14 41 32.7 -22 44 59 0.03805 1.0470 146.8 32.1 21.5 ... 2023 06 15 15 59 20.0 +00 04 58 0.01058 1.0247 147.7 32.0 18.7 2023 06 16 17 03 20.2 +19 03 05 0.0075281.0213 136.9 42.8 18.2 2023 06 17 19 26 19.1 +44 25 04 0.0069871.0181 108.0 71.7 18.9 ... 2023 06 23 01 25 03.9 +37 49 45 0.03148 1.0012 60.4 118.0 24.3 ... 2023 07 01 01 53 54.0 +33 26 00 0.06975 0.9859 62.1 114.3 25.8 ... 2023 07 16 02 13 39.7 +31 48 11 0.1402 0.9818 71.8 100.4 26.5 (Last issue was M.P.E.C. 2023-L84) M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M01


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