MPEC 2023-M11 : 2022 MM1
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M.P.E.C. 2023-M11 Issued 2023 June 16, 14:08 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 MM1 Revision to MPEC 2022-M60 Additional Observations: K22M01M C2018 05 21.44959115 21 20.959-02 21 12.49 22.45GVEM011F51 K22M01M C2018 05 21.46133415 21 17.925-02 21 08.08 22.65GVEM011F51 K22M01M C2021 05 31.37384616 47 36.205-08 29 35.92 22.64GVEM011F51 K22M01M C2021 05 31.38507816 47 33.092-08 29 34.70 23.14GVEM011F51 K22M01M C2021 05 31.40758416 47 26.894-08 29 32.74 22.41GVEM011F51 K22M01M C2021 06 12.32008315 40 29.990-08 24 26.39 22.19GVEM011F51 K22M01M 1C2023 06 14.22927818 16 18.026-13 44 23.46 19.5 GXEM011W57 K22M01M mC2023 06 15.30650818 12 14.990-14 09 58.79 20.66GVEM011I52 K22M01M mC2023 06 15.30710718 12 14.821-14 09 59.62 20.65GVEM011I52 K22M01M mC2023 06 15.31038318 12 13.900-14 10 03.97 21.13GVEM011I52 Observer details: 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. 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. W57 ESA TBT La Silla Observatory. Observers F. Ocana, M. Micheli, R. Kresken, L. Conversi. Measurers F. Ocana, M. Micheli. 0.56-m f/2.52 astrograph prime-focus corrector + 4K CCD. First and last observations above in comparison with prediction: Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T 180521 F51 0.23- 0.06- 230615 I52 0.22- 0.01- MPO706575 -0.01 days Orbital elements: 2022 MM1 Earth MOID = 0.0092 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 160.21807 (2000.0) P Q n 0.99349778 Peri. 298.72373 +0.85672759 -0.50635129 a 0.9946985 Node 91.85163 +0.50081383 +0.77121920 e 0.3369532 Incl. 5.63348 +0.12330182 +0.38578404 P 0.99 H 24.82 G 0.15 U 2 Residuals in seconds of arc 180521 F51 0.3+ 0.1+ 220621 Y00 0.2- 0.0 220628 J04 0.3+ 0.2+ 180521 F51 0.3- 0.0 220621 Y00 0.2+ 0.1- 220628 J04 0.1- 0.0 210531 F51 0.3+ 0.3- 220621 Y00 0.2+ 0.0 220628 J04 0.0 0.0 210531 F51 0.0 0.1- 220622 H21 0.2- 0.2+ 220630 807 0.3- 0.1- 210531 F51 0.2+ 0.1- 220622 H21 0.2- 0.1- 220630 807 0.1+ 0.2- 210612 F51 0.0 0.0 220622 H21 0.3- 0.1+ 220630 807 0.4- 0.0 220621 F52 0.2- 0.0 220622 654 0.1- 0.0 230614 W57 0.9- 0.1- 220621 F52 0.3+ 0.0 220622 654 0.1- 0.1+ 230615 I52 0.1+ 0.3- 220621 F52 0.1+ 0.1- 220622 654 0.0 0.1+ 230615 I52 0.0 0.3- 220621 F52 0.1- 0.0 220624 654 0.3+ 0.3- 230615 I52 0.0 0.2+ 220621 F52 0.4- 0.0 220624 654 0.0 0.2- 220621 F52 0.1+ 0.2+ 220624 654 0.1- 0.2- Ephemeris: 2022 MM1 a,e,i = 0.99, 0.34, 6 q = 0.6595 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 05 17 18 37 41.5 -11 41 34 0.2796 1.2248 135.0 35.7 24.0 ... 2023 06 01 18 38 08.1 -11 38 15 0.1756 1.1671 148.5 27.0 22.6 ... 2023 06 09 18 29 30.9 -12 27 01 0.1249 1.1315 157.6 20.0 21.6 ... 2023 06 15 18 13 27.4 -14 01 34 0.08918 1.1026 166.4 12.5 20.5 2023 06 16 18 09 16.1 -14 26 09 0.08346 1.0976 168.0 11.1 20.3 2023 06 17 18 04 25.4 -14 54 25 0.07781 1.0925 169.7 9.6 20.1 ... 2023 06 23 17 09 27.8 -19 47 10 0.04616 1.0613 166.7 12.7 19.0 ... 2023 07 01 11 57 45.7 -23 18 09 0.02598 1.0172 90.6 88.0 20.0 ... 2023 07 16 08 06 09.6 +00 40 37 0.09556 0.9285 21.8 156.0 29.3 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M11


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