MPEC 2023-M73 : 2023 ML1
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M.P.E.C. 2023-M73 Issued 2023 June 21, 10:48 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 ML1 Observations: K23M01L* C2023 06 19.49002517 04 34.377+10 51 09.10 20.80wXEM073F51 K23M01L C2023 06 19.50165617 04 34.059+10 49 22.57 21.25wXEM073F51 K23M01L C2023 06 19.53084617 04 33.346+10 44 53.75 20.95wXEM073F51 K23M01L C2023 06 19.60283817 04 32.005+10 33 49.80 20.94GVEM073F52 K23M01L C2023 06 19.60364717 04 31.967+10 33 42.76 19.90GVEM073F52 K23M01L KC2023 06 19.94438417 04 33.19 +09 40 54.7 20.7 GVEM073L01 K23M01L IC2023 06 19.94660317 04 33.10 +09 40 34.6 20.5 GVEM073L01 K23M01L IC2023 06 19.94894617 04 33.04 +09 40 13.7 20.3 GVEM073L01 K23M01L KC2023 06 20.21731317 04 31.69 +08 58 29.2 20.6 VuEM073H21 K23M01L KC2023 06 20.21899117 04 31.64 +08 58 13.2 20.0 VuEM073H21 K23M01L KC2023 06 20.22178817 04 31.56 +08 57 46.7 20.1 VuEM073H21 K23M01L C2023 06 20.34084317 04 30.122+08 39 10.77 20.5 GVEM073654 K23M01L C2023 06 20.34889317 04 29.907+08 37 54.81 20.5 GVEM073654 K23M01L C2023 06 20.38089717 04 29.125+08 32 51.82 20.8 GVEM073654 K23M01L C2023 06 20.38850917 04 28.944+08 31 39.74 20.8 GVEM073654 K23M01L $C2023 06 20.98575817 04 28.458+06 56 48.09 20.3 GVEM073J04 K23M01L $C2023 06 20.98947017 04 28.344+06 56 12.30 20.4 GVEM073J04 K23M01L KC2023 06 21.05737517 04 26.198+06 44 56.65 20.3 GVEM073J95 K23M01L KC2023 06 21.06556517 04 26.054+06 43 36.73 20.5 GVEM073J95 K23M01L KB2023 06 21.19079 17 04 27.78 +06 23 36.2 19.9 rZEM073H36 K23M01L KB2023 06 21.20003 17 04 27.55 +06 22 06.4 20.0 rZEM073H36 K23M01L KB2023 06 21.20928 17 04 27.37 +06 20 37.0 20.5 rZEM073H36 K23M01L KC2023 06 21.24328617 04 26.09 +06 15 07.3 20.9 VuEM073H21 K23M01L KC2023 06 21.24888217 04 25.94 +06 14 12.7 20.4 VuEM073H21 K23M01L KC2023 06 21.25447817 04 25.81 +06 13 18.2 20.5 VuEM073H21 Observer details: 654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y. Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey- Chretien + CCD. F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, 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. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.2 .56 meter reflector + CMOS. J04 ESA Optical Ground Station, Tenerife. Observers D. Abreu, F. Ocana, M. Micheli, L. Conversi. Measurers F. Ocana, M. Micheli, R. Kresken, A. Knofel. 1.0-m f/4.4 reflector + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD. L01 Visnjan Observatory, Tican. Observers K. Korlevic, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD. Orbital elements: 2023 ML1 Earth MOID = 0.1334 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 313.48085 (2000.0) P Q n 0.45805914 Peri. 156.77128 -0.26035554 +0.89302269 a 1.6666907 Node 96.48597 -0.93365196 -0.13600754 e 0.3209896 Incl. 21.67949 -0.24598577 -0.42896670 P 2.15 H 23.30 G 0.15 U 9 Residuals in seconds of arc 230619 F51 0.1- 0.6- 230620 H21 0.1- 0.1- 230621 J95 0.1+ 0.3- 230619 F51 0.2- 0.3- 230620 H21 0.2- 0.3- 230621 H36 0.0 0.6- 230619 F51 0.1+ 0.6- 230620 654 0.0 0.0 230621 H36 0.1- 0.9- 230619 F52 0.5+ 0.2- 230620 654 0.1- 0.1+ 230621 H36 0.5+ 0.6- 230619 F52 0.1+ 0.3+ 230620 654 0.0 0.1- 230621 H21 0.1+ 0.2+ 230619 L01 0.4+ 0.8- 230620 654 0.0 0.1- 230621 H21 0.2- 0.0 230619 L01 0.1- 0.2- 230620 J04 0.2+ 0.1+ 230621 H21 0.2- 0.2- 230619 L01 0.1- 0.6+ 230620 J04 0.0 0.1+ 230620 H21 0.0 0.2+ 230621 J95 0.0 0.4+ Ephemeris: 2023 ML1 a,e,i = 1.67, 0.32, 22 q = 1.1317 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 05 22 17 07 37.1 +46 43 45 0.2765 1.1406 110.9 56.0 22.8 ... 2023 06 06 17 06 58.5 +35 33 55 0.1984 1.1317 121.8 49.6 21.9 ... 2023 06 14 17 05 29.0 +23 12 35 0.1632 1.1338 133.3 40.7 21.2 ... 2023 06 20 17 04 33.1 +09 33 00 0.1454 1.1384 145.1 30.7 20.7 2023 06 21 17 04 27.8 +06 55 01 0.1435 1.1394 147.1 28.9 20.6 2023 06 22 17 04 24.2 +04 12 07 0.1419 1.1405 149.2 27.1 20.6 ... 2023 06 28 17 04 48.9 -12 58 35 0.1407 1.1485 158.3 19.1 20.3 ... 2023 07 06 17 08 14.1 -33 38 23 0.1609 1.1629 153.6 22.9 20.8 ... 2023 07 21 17 27 17.5 -55 28 06 0.2428 1.2005 135.1 36.7 22.1 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-M73


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