MPEC 2023-M100 : 2023 MS2
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M.P.E.C. 2023-M100 Issued 2023 June 22, 21:40 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 MS2 Observations: K23M02S*KC2023 06 21.12755 16 09 20.86 -24 09 12.2 19.7 GVEM100W94 K23M02S KC2023 06 21.13390 16 09 14.69 -24 08 09.7 VEM100W94 K23M02S KC2023 06 21.14029 16 09 08.62 -24 07 07.7 18.9 GVEM100W94 K23M02S KC2023 06 21.24989 16 07 22.47 -23 48 34.4 19.8 GVEM100X10 K23M02S KC2023 06 21.25546 16 07 17.15 -23 47 37.6 18.9 GVEM100X10 K23M02S KC2023 06 21.26100 16 07 11.79 -23 46 38.7 19.6 GVEM100X10 K23M02S KC2023 06 21.29030 16 06 43.85 -23 41 30.2 19.4 GVEM100X10 K23M02S KC2023 06 21.29587 16 06 38.58 -23 40 31.0 19.2 GVEM100X10 K23M02S KC2023 06 21.30138 16 06 33.38 -23 39 33.0 19.1 GVEM100X10 K23M02S KC2023 06 21.77820 15 59 16.48 -22 13 28.0 VEM100M21 K23M02S HC2023 06 21.80020 15 58 52.80 -22 09 16.7 19.2 GVEM100M21 K23M02S KB2023 06 21.93161915 56 41.784-21 43 17.65 18.3 GXEM100Y05 K23M02S KB2023 06 21.93697215 56 35.939-21 42 14.01 19.2 GXEM100Y05 K23M02S KB2023 06 21.94224215 56 30.070-21 41 11.66 XEM100Y05 K23M02S KC2023 06 22.28609615 50 09.860-20 31 03.60 19.38GVEM100I52 K23M02S KC2023 06 22.28668515 50 09.150-20 30 55.30 19.39GVEM100I52 K23M02S KC2023 06 22.28727415 50 08.400-20 30 48.20 VEM100I52 K23M02S KC2023 06 22.28786115 50 07.800-20 30 40.20 VEM100I52 K23M02S KC2023 06 22.80934 15 40 11.99 -18 22 33.3 18.2 VZEM100M49 K23M02S KC2023 06 22.81160 15 40 09.05 -18 21 58.1 19.4 VZEM100M49 K23M02S KC2023 06 22.81385 15 40 06.10 -18 21 23.9 19.4 VZEM100M49 Observer details: I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard. 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. M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector + CCD. M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector + CCD. W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott, F. Signoret. 0.28-m f/2.2 Schmidt astrograph + CCD. X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret. Measurers A. Maury, G. Attard, D. Parrott. 0.50-m f/4 reflector + CCD. Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO. Orbital elements: 2023 MS2 Earth MOID = 0.0061 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen M 214.93482 (2000.0) P Q n 0.77905957 Peri. 96.56187 +0.98775329 -0.10111465 a 1.1697389 Node 269.28812 +0.04663431 +0.91809648 e 0.3742385 Incl. 6.82480 +0.14889152 +0.38324232 P 1.27 H 24.94 G 0.15 U 8 Residuals in seconds of arc 230621 W94 0.3+ 0.4- 230621 X10 0.1+ 0.3+ 230622 I52 0.3+ 0.0 230621 W94 0.2- 0.2- 230621 X10 0.4+ 0.2- 230622 I52 0.0 0.4+ 230621 W94 1.4+ 1.1- 230621 M21 0.1- 0.4+ 230622 I52 0.7- 0.5- 230621 X10 0.4- 0.5+ 230621 M21 0.1- 0.3+ 230622 I52 0.6+ 0.4- 230621 X10 0.0 0.8- 230621 Y05 0.2- 0.4- 230622 M49 0.3- 0.1- 230621 X10 0.6- 0.2+ 230621 Y05 0.5+ 0.2- 230622 M49 0.1+ 0.4+ 230621 X10 0.2- 0.2+ 230621 Y05 0.2- 0.5- 230622 M49 0.2+ 0.0 Ephemeris: 2023 MS2 a,e,i = 1.17, 0.37, 7 q = 0.7320 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 05 23 17 49 53.7 -36 49 22 0.2483 1.2344 150.4 23.9 23.5 ... 2023 06 07 17 34 45.8 -35 56 20 0.1366 1.1469 164.5 13.7 21.7 ... 2023 06 15 17 06 00.5 -32 53 09 0.08335 1.0976 168.9 10.2 20.4 ... 2023 06 21 16 11 14.1 -24 29 37 0.04743 1.0597 156.1 22.9 19.5 2023 06 22 15 55 23.1 -21 29 39 0.04212 1.0534 151.2 27.7 19.4 2023 06 23 15 36 11.3 -17 32 40 0.03720 1.0470 144.9 33.9 19.3 ... 2023 06 29 11 59 13.9 +30 19 10 0.02773 1.0085 72.4 106.1 21.1 ... 2023 07 07 08 21 33.5 +44 49 21 0.06749 0.9573 27.5 150.7 27.6 ... 2023 07 22 07 09 05.7 +41 39 14 0.1681 0.8654 24.1 151.3 29.4 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M100


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