MPEC 2023-F163 : 2022 OD4
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M.P.E.C. 2023-F163 Issued 2023 March 27, 14:11 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 2022 OD4 Revision to MPEC 2022-O123 Additional Observations: K22O04D C2013 07 12.49776720 35 51.962-14 06 25.41 23.81GVEF163F51 K22O04D C2013 07 12.51275420 35 50.530-14 06 35.33 23.12GVEF163F51 K22O04D C2013 07 12.52774320 35 49.076-14 06 45.25 22.70GVEF163F51 K22O04D C2014 06 21.29854314 02 55.791+10 29 22.76 23.26GVEF163F51 K22O04D C2014 06 21.31152314 02 55.994+10 29 08.47 22.73GVEF163F51 K22O04D KC2023 03 25.47989817 16 39.110+05 06 59.20 VEF163V06 K22O04D KC2023 03 25.48545517 16 38.900+05 07 03.10 VEF163V06 K22O04D KC2023 03 25.49101417 16 38.630+05 07 08.90 VEF163V06 K22O04D KC2023 03 25.49657217 16 38.400+05 07 14.00 22.59GVEF163V06 Observer details: F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. V06 Catalina Sky Survey-Kuiper. Observer A. Serrano. 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. 1.55-m reflector + 1K CCD. First and last observations above in comparison with prediction: Residuals in seconds of arc, reference and Delta-T 130712 F51 17.1- 1.3- 230325 V06 9.5- 0.4- MPO710182 +0.00 days Orbital elements: 2022 OD4 Earth MOID = 0.1922 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 33.63743 (2000.0) P Q n 0.55187112 Peri. 324.55563 -0.05562419 -0.97933897 a 1.4720106 Node 127.82462 +0.96343091 -0.10376659 e 0.5807143 Incl. 14.24931 +0.26211989 +0.17357326 P 1.79 H 20.95 G 0.15 U 1 Residuals in seconds of arc 130712 F51 0.1- 0.2- 220727 T12 0.0 0.1- 220801 F52 0.1- 0.1- 130712 F51 0.1+ 0.1- 220728 568 0.0 0.0 220816 807 0.1+ 0.1- 130712 F51 0.1- 0.0 220728 568 0.0 0.0 220816 807 0.1+ 0.4- 140621 F51 0.3+ 0.2+ 220728 568 0.0 0.0 220816 807 0.1- 0.2- 140621 F51 0.2- 0.0 220729 T12 0.0 0.0 220831 F51 0.1+ 0.1- 220725 F52 0.2- 0.1+ 220729 T12 0.0 0.0 220831 F51 0.0 0.1+ 220725 F52 0.1- 0.0 220729 T12 0.1+ 0.0 220831 F51 0.2- 0.2+ 220725 F52 0.1- 0.0 220731 T12 0.0 0.0 230325 V06 0.2- 0.7+ 220725 F52 0.2+ 0.3+ 220731 T12 0.0 0.0 230325 V06 0.2+ 0.6- 220725 F52 0.0 0.1- 220801 F52 0.0 0.2+ 230325 V06 0.4- 0.0 220725 F52 0.0 0.0 220801 F52 0.0 0.1+ 230325 V06 0.3- 0.1- 220727 T12 0.0 0.0 220801 F52 0.3- 0.0 Ephemeris: 2022 OD4 a,e,i = 1.47, 0.58, 14 q = 0.6172 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 02 25 17 14 19.1 -02 13 38 0.6858 1.0890 78.8 63.1 22.6 ... 2023 03 12 17 20 09.8 +01 36 59 0.7054 1.2346 91.6 53.5 22.6 ... 2023 03 20 17 19 15.1 +03 41 29 0.7065 1.3087 99.1 48.7 22.6 ... 2023 03 26 17 16 18.8 +05 15 09 0.7050 1.3625 105.0 45.0 22.6 2023 03 27 17 15 37.4 +05 30 39 0.7047 1.3713 106.0 44.4 22.6 2023 03 28 17 14 52.4 +05 46 07 0.7043 1.3800 107.1 43.7 22.6 ... 2023 04 03 17 09 07.8 +07 17 12 0.7024 1.4316 113.4 39.9 22.5 ... 2023 04 11 16 58 08.5 +09 10 26 0.7023 1.4978 122.0 34.5 22.5 ... 2023 04 26 16 28 28.9 +11 49 35 0.7203 1.6140 137.8 24.7 22.4 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F163


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