MPEC 2023-B72 : 2023 BU
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ReadMPEC 2023-B71
ReadMPEC 2023-B73M.P.E.C. 2023-B72 Issued 2023 January 22, 15:10 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 1523-67142023 BU Observations: K23B00U C2023 01 21.34299109 50 04.192+43 47 13.29 21.19RUEB072I41 K23B00U C2023 01 21.44005909 49 14.025+43 47 08.78 20.15RUEB072I41 K23B00U*KC2023 01 21.99514 09 48 47.36 +43 41 03.0 19.5 GXEB072L51 K23B00U KC2023 01 21.99661 09 48 46.67 +43 41 02.0 19.5 GXEB072L51 K23B00U KC2023 01 21.99806 09 48 45.90 +43 41 00.8 19.6 GXEB072L51 K23B00U KC2023 01 22.03881109 49 06.64 +43 40 38.7 XEB072I93 K23B00U KC2023 01 22.04159209 49 05.13 +43 40 40.4 19.2 GXEB072I93 K23B00U KC2023 01 22.04418409 49 03.81 +43 40 40.8 19.5 GXEB072I93 K23B00U KC2023 01 22.08105 09 48 04.79 +43 38 43.2 19.6 GXEB072L51 K23B00U KC2023 01 22.08270 09 48 04.02 +43 38 39.0 19.2 GXEB072L51 K23B00U KC2023 01 22.08435 09 48 03.29 +43 38 34.8 19.4 GXEB072L51 K23B00U KC2023 01 22.08618109 48 43.678+43 38 19.86 19.7 GVEB072J95 K23B00U KC2023 01 22.09241009 48 40.759+43 38 16.26 19.9 GVEB072J95 K23B00U KC2023 01 22.09552709 48 39.218+43 38 13.70 19.9 GVEB072J95 K23B00U KC2023 01 22.15423709 50 02.66 +43 35 01.8 20.0 GXEB072858 K23B00U KC2023 01 22.16243309 50 00.98 +43 35 28.7 19.9 GXEB072858 K23B00U KC2023 01 22.17257309 49 58.69 +43 36 02.4 20.2 GXEB072858 K23B00U C2023 01 22.39571309 48 12.380+43 42 22.39 19.78GVEB072V00 K23B00U C2023 01 22.40069709 48 09.094+43 42 17.89 19.83GVEB072V00 K23B00U C2023 01 22.40566109 48 05.789+43 42 12.92 20.04GVEB072V00 K23B00U C2023 01 22.41062509 48 02.506+43 42 07.09 19.83GVEB072V00 K23B00U C2023 01 22.44478909 47 40.250+43 41 09.38 20.01GVEB072V00 K23B00U C2023 01 22.44977609 47 37.090+43 40 58.30 20.14GVEB072V00 K23B00U C2023 01 22.45474109 47 33.940+43 40 46.49 20.18GVEB072V00 K23B00U C2023 01 22.45970509 47 30.872+43 40 34.28 20.29GVEB072V00Observer details:858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1 Schmidt-Cassegrain + CCD.I41 Palomar Mountain--ZTF. Observers G. Helou, T. A. Prince, K. Venkataramani, Q.-Z. Ye, Z. T. F. Collaboration. Measurers D. A. Duev, H.-W. Lin, A. A. Mahabal, F. J. Masci, Q.-Z. Ye. 1.2-m f/2.4 Schmidt + ZTF Camera.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.L51 MARGO, Nauchnij. Observer G. Borisov. 0.50-m f/2 reflector + CCD, 0.50-m f/1.9 reflector + CCD.V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers 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, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.Orbital elements:2023 BU Earth MOID = 0.0004 AUEpoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 27.49722 (2000.0) P Q n 0.83943544 Peri. 357.06634 -0.53734876 -0.84157179 a 1.1129556 Node 125.43056 +0.77513282 -0.51847663 e 0.1157109 Incl. 3.86285 +0.33230322 -0.15145597 P 1.17 H 29.39 G 0.15 U 7 Residuals in seconds of arc230121 I41 0.0 0.0 230122 L51 0.4- 0.2- 230122 V00 0.0 0.0230121 I41 (2.5+ 2.1+) 230122 L51 0.3- 0.3- 230122 V00 0.1- 0.1+230121 L51 0.4+ 0.0 230122 J95 0.1- 0.5- 230122 V00 0.1+ 0.0230121 L51 1.3+ 0.1+ 230122 J95 0.4+ 0.1+ 230122 V00 0.2+ 0.2+230121 L51 1.1+ 0.1+ 230122 J95 0.2- 0.1- 230122 V00 0.2+ 0.1+230122 I93 0.7+ 0.1- 230122 858 0.0 0.0 230122 V00 0.2- 0.0230122 I93 0.2- 0.7+ 230122 858 0.6- 0.3- 230122 V00 0.1- 0.0230122 I93 0.1+ 0.5+ 230122 858 0.5- 0.3+230122 L51 0.0 0.1- 230122 V00 0.4- 0.0Ephemeris:2023 BU a,e,i = 1.11, 0.12, 4 q = 0.9842Date TT R. A. (2000) Decl. Delta r Elong. Phase V2022 12 23 09 25 24.7 +41 46 55 0.05749 1.0248 134.5 43.3 24.9...2023 01 07 09 41 12.3 +42 52 41 0.03215 1.0091 142.6 36.3 23.4...2023 01 15 09 45 30.3 +43 13 50 0.01938 0.9999 146.6 32.8 22.2...2023 01 21 09 44 45.6 +43 12 38 0.0099540.9927 149.6 30.2 20.72023 01 22 09 43 46.4 +43 07 44 0.0083810.9914 150.1 29.6 20.32023 01 23 09 42 11.8 +42 59 02 0.0068000.9902 150.8 29.0 19.8...2023 01 29 15 53 32.5 +37 57 50 0.0038930.9847 88.1 91.7 20.6...2023 02 06 15 43 01.3 +39 20 11 0.01602 0.9875 95.0 84.1 23.3...2023 02 21 15 38 40.5 +39 45 30 0.03707 0.9984 103.9 74.1 24.8M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-B72
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