MPEC 2018-U19 : 2018 UA
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ReadMPEC 2018-U18
ReadMPEC 2018-U20M.P.E.C. 2018-U19 Issued 2018 Oct. 19, 14:42 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. 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 theTamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL https://www.minorplanetcenter.net/ ISSN 1523-6714 2018 UAObservations: K18U00A* C2018 10 19.16634 23 45 19.04 +17 27 05.0 18.9 GVEU019703 K18U00A C2018 10 19.17684 23 45 21.32 +17 26 30.2 VEU019703 K18U00A C2018 10 19.18209 23 45 22.30 +17 26 10.4 18.6 GVEU019703 K18U00A C2018 10 19.21348 23 45 28.52 +17 23 47.3 18.5 GVEU019703 K18U00A C2018 10 19.21674 23 45 29.11 +17 23 29.3 VEU019703 K18U00A C2018 10 19.22127 23 45 30.02 +17 23 03.4 18.2 GVEU019703 K18U00A HC2018 10 19.34492 23 46 29.72 +17 00 20.8 17.4 RoEU019691 K18U00A HC2018 10 19.34602 23 46 30.81 +17 00 00.2 17.3 RoEU019691 K18U00A HC2018 10 19.34711 23 46 31.90 +16 59 39.4 17.3 RoEU019691 K18U00A KC2018 10 19.35216 23 46 37.26 +16 58 00.0 17.2 RoEU019291 K18U00A KC2018 10 19.35336 23 46 38.59 +16 57 35.8 17.2 RoEU019291 K18U00A KC2018 10 19.35459 23 46 39.96 +16 57 10.8 17.1 RoEU019291 K18U00A HC2018 10 19.37528 23 47 07.44 +16 49 23.4 17.0 RoEU019691 K18U00A HC2018 10 19.37628 23 47 09.00 +16 48 58.1 17.3 RoEU019691 K18U00A HC2018 10 19.37728 23 47 10.58 +16 48 33.1 17.2 RoEU019691 K18U00A [C2018 10 19.44188723 59 47.84 +18 31 50.9 16.3 GVEU019Q62 K18U00A [C2018 10 19.44340323 59 56.39 +18 32 11.9 16.3 GVEU019Q62 K18U00A [C2018 10 19.44630800 00 13.18 +18 32 53.3 16.3 GVEU019Q62Observer details:291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3 reflector + CCD.703 Catalina Sky Survey. Observer G. J. Leonard. Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.Q62 iTelescope Observatory, Siding Spring. Observer M. Suzuki. 0.5-m reflector + CCD.Orbital elements:2018 UA EarthMOID = 0.0002 AUEpoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPCM 83.04914 (2000.0) P Qn 0.60148789 Peri. 255.20147 -0.18840520 -0.98188781a 1.3899039 Node 205.68429 +0.91786417 -0.16880527e 0.4473326 Incl. 2.64429 +0.34932628 -0.08602975P 1.64 H 30.2 G 0.15 U 5Residuals in seconds of arc181019 703 0.2- 0.2- 181019 691 0.0 0.2- 181019 691 0.3- 0.3+181019 703 0.7+ 0.1- 181019 691 0.0 0.1- 181019 691 0.2- 0.1-181019 703 0.5- 0.6- 181019 691 0.2- 0.1- 181019 691 0.1- 0.1+181019 703 0.5+ 0.2+ 181019 291 0.0 0.1- 181019 Q62 0.5+ 0.1+181019 703 0.4- 0.2+ 181019 291 0.0 0.1- 181019 Q62 0.0 0.2-181019 703 0.4- 0.5+ 181019 291 0.2- 0.0 181019 Q62 0.7- 0.2-Ephemeris:2018 UA a,e,i = 1.39, 0.45, 3 q = 0.7682Date TT R. A. (2000) Decl. Delta r Elong. Phase V2018 09 19 23 43 10.5 +16 42 48 0.2249 1.2202 161.6 15.1 28.2...2018 10 04 23 39 25.5 +17 44 54 0.1093 1.1039 160.1 17.9 26.5...2018 10 12 23 37 35.5 +17 57 43 0.05266 1.0464 155.5 23.3 25.0...2018 10 18 23 38 32.7 +17 55 18 0.01119 1.0063 151.7 28.0 21.72018 10 19 23 42 11.0 +17 45 36 0.0042960.9999 151.8 28.1 19.62018 10 20 12 46 44.8 -14 11 15 0.0027020.9932 13.1 166.9 31.7...2018 10 26 12 55 35.6 -13 35 28 0.04420 0.9518 15.8 163.5...2018 11 03 12 57 52.6 -13 34 19 0.1011 0.8997 22.7 154.8 34.5...2018 11 18 13 08 42.9 -13 56 21 0.2177 0.8189 34.7 136.7 32.9A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-U19
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