MPEC 2023-M145 : 2023 MX4
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M.P.E.C. 2023-M145 Issued 2023 June 26, 10:41 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 MX4 Observations: K23M04X*1C2023 06 25.20056215 06 38.866-00 21 53.64 20.25GVEM145G96 K23M04X 1C2023 06 25.21106315 06 50.504-00 23 08.09 20.20GVEM145G96 K23M04X 1C2023 06 25.21629215 06 56.243-00 23 44.52 19.98GVEM145G96 K23M04X C2023 06 25.27874815 08 05.163-00 31 09.56 20.2 GVEM145H01 K23M04X C2023 06 25.28236315 08 09.202-00 31 34.87 20.2 GVEM145H01 K23M04X C2023 06 25.28944815 08 17.126-00 32 25.05 20.3 GVEM145H01 K23M04X KC2023 06 25.29064515 08 18.780-00 32 29.80 19.97GVEM145I52 K23M04X KC2023 06 25.29157815 08 19.810-00 32 36.50 20.21GVEM145I52 K23M04X KC2023 06 25.29251615 08 20.880-00 32 43.60 20.10GVEM145I52 K23M04X KC2023 06 25.29345715 08 21.950-00 32 49.80 20.00GVEM145I52 K23M04X C2023 06 25.29657515 08 25.121-00 33 15.56 20.3 GVEM145H01 K23M04X KB2023 06 25.87701 15 19 42.19 -01 41 56.6 ZEM145106 K23M04X KB2023 06 25.88196 15 19 47.72 -01 42 30.9 ZEM145106 K23M04X KB2023 06 25.88690 15 19 53.12 -01 43 06.8 ZEM145106 K23M04X KB2023 06 25.89200 15 19 58.87 -01 43 41.8 ZEM145106 K23M04X KC2023 06 25.89381915 20 01.28 -01 43 51.3 VEM145104 K23M04X KC2023 06 25.90289915 20 11.35 -01 44 55.2 20.1 GVEM145104 K23M04X KC2023 06 25.91277 15 20 22.63 -01 46 07.8 VEM145204 K23M04X bC2023 06 25.91773215 20 27.52 -01 46 41.7 20.0 GVEM145L01 K23M04X bC2023 06 25.91921415 20 29.19 -01 46 51.4 20.4 GVEM145L01 K23M04X bC2023 06 25.92069615 20 30.89 -01 47 02.5 20.2 GVEM145L01 K23M04X bC2023 06 25.92218015 20 32.48 -01 47 12.9 20.0 GVEM145L01 K23M04X bC2023 06 25.92366515 20 34.12 -01 47 22.5 20.2 GVEM145L01 K23M04X KC2023 06 25.93848 15 20 51.32 -01 49 07.7 19.9 GVEM145204 K23M04X KC2023 06 25.94972315 21 05.275-01 50 37.36 19.9 GVEM145J95 K23M04X KC2023 06 25.96140615 21 18.396-01 51 59.15 20.3 GVEM145J95 K23M04X KC2023 06 25.97282415 21 31.147-01 53 19.10 20.7 GVEM145J95 K23M04X |C2023 06 25.98558 15 21 54.41 -01 51 27.4 19.4 VuEM145807 K23M04X |C2023 06 25.99211 15 22 01.68 -01 52 12.9 19.7 VuEM145807 K23M04X |C2023 06 25.99864 15 22 08.91 -01 52 59.0 19.6 VuEM145807 K23M04X KC2023 06 26.12310015 24 28.42 -02 10 31.9 uEM145H21 K23M04X KC2023 06 26.12590615 24 31.51 -02 10 51.7 uEM145H21 K23M04X KC2023 06 26.12871415 24 34.61 -02 11 11.3 uEM145H21 K23M04X KC2023 06 26.13124015 24 37.38 -02 11 28.7 20.0 VuEM145H21 K23M04X C2023 06 26.17561415 25 29.082-02 16 27.93 19.7 GVEM145H01 K23M04X C2023 06 26.18270915 25 36.867-02 17 17.62 19.7 GVEM145H01 K23M04X C2023 06 26.18977715 25 44.637-02 18 07.16 19.8 GVEM145H01 K23M04X C2023 06 26.19282215 25 49.581-02 18 29.25 20.4 GVEM145654 K23M04X C2023 06 26.19639715 25 51.912-02 18 53.38 20.2 GVEM145H01 K23M04X C2023 06 26.19683215 25 53.990-02 18 57.29 20.4 GVEM145654 K23M04X 1C2023 06 26.20416115 26 00.985-02 19 44.04 19.58GVEM145G96 K23M04X 1C2023 06 26.20979015 26 07.156-02 20 23.24 20.11GVEM145G96 K23M04X C2023 06 26.21326215 26 12.038-02 20 52.12 20.2 GVEM145654 K23M04X 1C2023 06 26.21541515 26 13.348-02 21 02.88 19.70GVEM145G96 K23M04X C2023 06 26.21727215 26 16.441-02 21 20.22 20.2 GVEM145654 K23M04X 1C2023 06 26.22105015 26 19.500-02 21 42.08 19.33GVEM145G96 Observer details: 104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurer P. Bacci. 0.60-m f/4.0 reflector + CCD. 106 Crni Vrh. Observer H. Mikuz. 0.60-m f/3.3 reflector + CMO. 204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector + CCD. 654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD. 807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L. Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD. G96 Mt. Lemmon Survey. 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. 1.5-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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD. I52 Steward Observatory, Mt. Lemmon Station. Observer 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. 1.0-m prime focus + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD. L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. Orbital elements: 2023 MX4 Earth MOID = 0.0220 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 327.24941 (2000.0) P Q n 0.33819712 Peri. 121.28297 -0.43905631 +0.89814114 a 2.0402784 Node 122.65483 -0.83367662 -0.39732879 e 0.5031124 Incl. 1.62786 -0.33498186 -0.18834099 P 2.91 H 24.71 G 0.15 U 8 Residuals in seconds of arc 230625 G96 0.3- 0.0 230625 104 0.4+ 0.2- 230626 H21 0.1+ 0.2- 230625 G96 0.3+ 0.2- 230625 204 0.1- 0.0 230626 H21 0.1- 0.1+ 230625 G96 0.3- 0.3+ 230625 L01 0.4- 0.3- 230626 H01 0.0 0.1- 230625 H01 0.0 0.1- 230625 L01 0.1- 0.4+ 230626 H01 0.1- 0.1- 230625 H01 0.0 0.1+ 230625 L01 0.6+ 0.3- 230626 H01 0.0 0.2- 230625 H01 0.0 0.0 230625 L01 0.4- 0.3- 230626 654 0.1- 0.1- 230625 I52 0.1- 0.2+ 230625 L01 0.6- 0.5+ 230626 H01 0.0 0.1- 230625 I52 0.2- 0.1+ 230625 204 0.3+ 0.5+ 230626 654 0.0 0.1- 230625 I52 0.1+ 0.4- 230625 J95 0.7- 0.0 230626 G96 0.1+ 0.0 230625 I52 0.4+ 0.0 230625 J95 0.0 0.2+ 230626 G96 0.0 0.2+ 230625 H01 0.2+ 0.2- 230625 J95 0.6- 0.3+ 230626 654 0.0 0.0 230625 106 0.1- 0.1- 230625 807 0.4- 0.3- 230626 G96 0.3+ 0.2- 230625 106 0.3+ 0.5+ 230625 807 0.2+ 0.2+ 230626 654 0.1- 0.1- 230625 106 1.1- 0.7- 230625 807 0.4+ 0.0 230626 G96 0.2- 0.0 230625 106 0.0 0.1+ 230626 H21 0.1+ 0.1- 230625 104 0.7+ 0.1- 230626 H21 0.0 0.3- Ephemeris: 2023 MX4 a,e,i = 2.04, 0.50, 2 q = 1.0138 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 05 27 10 32 40.4 +20 18 41 0.1460 1.0163 87.1 84.6 23.5 ... 2023 06 11 11 46 40.9 +16 54 45 0.08758 1.0199 90.6 84.5 22.4 ... 2023 06 19 13 16 39.1 +10 16 46 0.06266 1.0348 105.7 70.9 21.3 ... 2023 06 25 15 02 46.7 +00 03 14 0.05515 1.0515 128.3 49.3 20.4 2023 06 26 15 22 05.2 -01 54 18 0.05537 1.0547 132.6 45.2 20.3 2023 06 27 15 41 12.4 -03 49 50 0.05606 1.0581 136.8 41.1 20.2 ... 2023 07 03 17 20 25.3 -12 58 03 0.06876 1.0805 157.4 21.2 20.1 ... 2023 07 11 18 39 07.6 -18 24 45 0.1008 1.1161 170.0 9.1 20.6 ... 2023 07 26 19 39 51.2 -21 11 17 0.1833 1.1969 170.7 7.9 22.0 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M145


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