MPEC 2025-A38 : 2018 CN41
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ReadMPEC 2025-A39M.P.E.C. 2025-A38 Issued 2025 January 2, 23:52 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 1523-67142018 CN41 The following astrometry was found among the isolated tracklets and linkedby H. A. Guler.Observations: K18C41N* C2018 02 08.47703 14 31 24.27 -28 02 12.2 15.5 GUEA038703 K18C41N C2018 02 08.48202 14 31 21.24 -28 02 09.4 15.8 GUEA038703 K18C41N C2018 02 08.48712 14 31 18.07 -28 02 05.4 14.9 GUEA038703 K18C41N C2018 02 08.49219 14 31 14.91 -28 02 00.3 15.8 GUEA038703 K18C41N AC2018 02 09.29356 14 35 51.40 -27 06 24.8 16.0 RqEA038I47 K18C41N AC2018 02 09.29925 14 35 49.49 -27 06 39.2 16.1 RqEA038I47 K18C41N AC2018 02 09.30250 14 35 48.37 -27 06 46.6 16.1 RqEA038I47 K18C41N AC2018 02 09.30657 14 35 46.91 -27 06 55.8 15.8 RqEA038I47 K18C41N AC2018 02 09.30981 14 35 45.70 -27 07 03.2 16.0 RqEA038I47 K18C41N AC2018 02 09.32270 14 35 40.75 -27 07 29.5 16.2 RqEA038I47 K18C41N AC2018 02 09.32596 14 35 39.41 -27 07 35.7 15.8 RqEA038I47 K18C41N AC2018 02 09.32677 14 35 39.12 -27 07 36.6 16.1 RqEA038I47 K18C41N AC2018 02 09.32921 14 35 38.09 -27 07 41.3 15.7 RqEA038I47 K18C41N AC2018 02 09.33246 14 35 36.75 -27 07 46.9 16.1 RqEA038I47 K18C41N AC2018 02 09.33571 14 35 35.37 -27 07 52.2 16.0 RqEA038I47 K18C41N AC2018 02 09.33896 14 35 34.00 -27 07 57.2 16.1 RqEA038I47 K18C41N AC2018 02 09.34222 14 35 32.58 -27 08 02.1 16.0 RqEA038I47 K18C41N AC2018 02 09.36850 14 35 20.73 -27 08 30.8 16.2 RqEA038I47 K18C41N AC2018 02 09.37174 14 35 19.21 -27 08 33.0 16.1 RqEA038I47 K18C41N AC2018 02 09.37501 14 35 17.66 -27 08 35.2 16.0 RqEA038I47 K18C41N C2018 02 09.52836 14 35 18.76 -27 35 01.5 UEA038703 K18C41N C2018 02 09.53205 14 35 16.97 -27 34 58.5 16.6 GUEA038703 K18C41N C2018 02 09.53946 14 35 13.40 -27 34 50.1 16.0 GUEA038703 K18C41N C2018 02 09.59130 14 36 11.24 -27 29 42.1 16.7 oUEA038T08 K18C41N C2018 02 09.59912 14 36 07.19 -27 29 47.7 16.8 oUEA038T08 K18C41N C2018 02 09.60693 14 36 03.06 -27 29 51.8 17.2 oUEA038T08 K18C41N C2018 02 09.61474 14 35 58.90 -27 29 54.2 16.5 oUEA038T08 K18C41N KC2018 02 10.12698 14 37 05.71 -27 28 26.9 17.8 UEA038104 K18C41N KC2018 02 10.12895 14 37 05.08 -27 28 27.8 17.2 UEA038104 K18C41N KC2018 02 10.13092 14 37 04.42 -27 28 28.4 17.4 UEA038104 K18C41N KC2018 02 10.13289 14 37 03.83 -27 28 29.0 17.2 UEA038104 K18C41N C2018 02 10.71339 14 38 10.20 -27 03 21.4 17.4 RUEA038Q62 K18C41N C2018 02 10.71492 14 38 09.77 -27 03 23.1 17.1 RUEA038Q62 K18C41N C2018 02 10.71645 14 38 09.24 -27 03 25.5 17.6 RUEA038Q62 K18C41N KC2018 02 10.71887 14 38 08.49 -27 03 28.1 17.4 RUEA038Q62 K18C41N KC2018 02 10.72143 14 38 07.66 -27 03 31.4 17.3 RUEA038Q62 K18C41N KC2018 02 10.72424 14 38 06.77 -27 03 34.8 17.8 RUEA038Q62 K18C41N C2018 02 13.65320 14 39 24.679-27 07 07.25 19.2 wUEA038F51 K18C41N C2018 02 13.66078 14 39 22.683-27 07 05.12 19.4 wUEA038F51 K18C41N KC2018 02 18.28716 14 40 01.48 -26 51 11.3 20.1 RqEA038I47 K18C41N KC2018 02 18.30343 14 39 59.44 -26 51 18.0 19.7 RqEA038I47 K18C41N KC2018 02 18.31968 14 39 57.24 -26 51 24.9 20.2 RqEA038I47 K18C41N KC2018 02 18.32659 14 39 56.30 -26 51 26.5 20.3 RqEA038I47Observer details:104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurer P. Bacci. 0.60-m reflector + CCD.703 Catalina Sky Survey. Observer G. J. Leonard. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.I47 Pierre Auger Observatory, Malargue. Observer M. Masek. 0.3-m f/10 reflector + CCD.Q62 iTelescope Observatory, Siding Spring. Observer G. Crinklaw. 0.50-m f/6.8 reflector + CCD + f/4.5 focal reducer.T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, A. Heinze, H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder, J. Tonry. 0.5-m f/2.0 Schmidt + CCD.Orbital elements:2018 CN41 Earth MOID = 0.0016 AUEpoch 2024 Oct. 17.0 TT = JDT 2460600.5 Veres M 140.86415 (2000.0) P Q n 0.64591385 Peri. 177.76901 -0.70276247 -0.71130895 a 1.3254184 Node 316.87967 +0.65242838 -0.63719179 e 0.2559541 Incl. 1.07514 +0.28365845 -0.29669210 P 1.53 H 25.35 G 0.15 U 6 Residuals in seconds of arc180208 703 0.3- 0.1+ 180209 I47 0.1+ 0.1+ 180210 104 0.1+ 0.1+180208 703 0.1+ 0.0 180209 I47 0.1- 0.0 180210 Q62 0.3- 0.2-180208 703 0.0 0.1+ 180209 I47 0.2- 0.1+ 180210 Q62 0.4+ 0.1+180208 703 0.0 0.1+ 180209 I47 0.3- 0.2+ 180210 Q62 0.2- 0.3-180209 I47 0.0 0.2+ 180209 I47 0.6- 0.1+ 180210 Q62 0.0 0.1+180209 I47 0.2+ 0.1- 180209 703 0.0 0.7+ 180210 Q62 0.0 0.0180209 I47 0.3+ 0.3+ 180209 703 0.1- 0.0 180210 Q62 0.3+ 0.1-180209 I47 0.3+ 0.4+ 180209 703 0.1- 0.2- 180213 F51 0.0 0.0180209 I47 0.0 0.2+ 180209 T08 0.0 0.1- 180213 F51 0.0 0.0180209 I47 0.2+ 0.3+ 180209 T08 0.1+ 0.1- 180218 I47 0.7- 0.6+180209 I47 0.1- 0.1+ 180209 T08 0.1- 0.1- 180218 I47 0.6- 0.8+180209 I47 0.4+ 0.7+ 180209 T08 0.1+ 0.1- 180218 I47 0.9- 0.4-180209 I47 0.0 0.3+ 180210 104 0.2+ 0.1+ 180218 I47 0.7- 0.0180209 I47 0.1+ 0.2+ 180210 104 0.1+ 0.1-180209 I47 0.1- 0.1+ 180210 104 0.4- 0.0Ephemeris:2018 CN41 a,e,i = 1.33, 0.26, 1 q = 0.9862Date TT R. A. (2000) Decl. Delta r Elong. Phase V2024 12 03 19 19 00.1 -22 17 56 2.3360 1.6621 37.3 21.0 29.3...2024 12 18 19 57 48.4 -20 42 12 2.4266 1.6646 31.2 17.8 29.3...2024 12 26 20 18 12.4 -19 37 48 2.4673 1.6635 27.9 16.1 29.3...2025 01 01 20 33 22.3 -18 43 45 2.4940 1.6614 25.5 14.8 29.32025 01 02 20 35 53.3 -18 34 16 2.4981 1.6610 25.1 14.5 29.32025 01 03 20 38 24.0 -18 24 40 2.5022 1.6605 24.7 14.3 29.3...2025 01 09 20 53 24.5 -17 24 23 2.5245 1.6572 22.3 13.0 29.2...2025 01 17 21 13 14.4 -15 57 15 2.5490 1.6512 19.1 11.3 29.2...2025 02 01 21 49 58.0 -12 54 41 2.5787 1.6353 13.3 7.9 29.0M. P. C. Staff (C) Copyright 2025 MPC M.P.E.C. 2025-A38
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