MPEC 2018-W84 : 2018 WY1
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ReadMPEC 2018-W83
ReadMPEC 2018-W85M.P.E.C. 2018-W84 Issued 2018 Nov. 30, 12:07 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 WY1Observations: K18W01Y* C2018 11 28.36760 04 36 24.56 +35 41 09.6 20.1 GVEW084G96 K18W01Y C2018 11 28.37785 04 36 26.85 +35 37 12.7 20.2 GVEW084G96 K18W01Y C2018 11 28.38301 04 36 28.01 +35 35 14.1 19.8 GVEW084G96 K18W01Y C2018 11 28.40373 04 36 32.75 +35 27 22.0 20.2 GVEW084I52 K18W01Y C2018 11 28.40428 04 36 32.83 +35 27 09.2 19.6 GVEW084I52 K18W01Y C2018 11 28.40484 04 36 33.02 +35 26 56.6 19.7 GVEW084I52 K18W01Y C2018 11 28.40540 04 36 33.15 +35 26 44.3 20.0 GVEW084I52 K18W01Y C2018 11 29.32214 04 40 48.75 +31 40 46.9 21.1 GVEW084G96 K18W01Y C2018 11 29.32307 04 40 48.76 +31 40 37.4 21.5 GVEW084G96 K18W01Y C2018 11 29.32400 04 40 48.85 +31 40 28.8 20.9 GVEW084G96 K18W01Y C2018 11 29.32492 04 40 48.87 +31 40 18.5 22.0 GVEW084G96 K18W01Y C2018 11 30.18954 04 42 50.08 +29 48 35.6 VEW084G96 K18W01Y C2018 11 30.19340 04 42 50.27 +29 48 16.1 20.6 GVEW084G96 K18W01Y C2018 11 30.19727 04 42 50.16 +29 47 54.5 21.8 GVEW084G96 K18W01Y C2018 11 30.20113 04 42 50.29 +29 47 32.1 21.2 GVEW084G96 K18W01Y C2018 11 30.21294 04 42 50.41 +29 46 28.5 21.1 GVEW084V06 K18W01Y C2018 11 30.21605 04 42 50.43 +29 46 11.3 21.7 GVEW084V06 K18W01Y C2018 11 30.21915 04 42 50.45 +29 45 54.6 21.4 GVEW084V06 K18W01Y C2018 11 30.22226 04 42 50.41 +29 45 37.7 21.9 GVEW084V06Observer details:G96 Mt. Lemmon Survey. Observers B. M. Africano, R. A. Kowalski. 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. 1.5-m reflector + 10K CCD.I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector + CCD.V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. 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. 1.55-m reflector + CCD.Orbital elements:2018 WY1 EarthMOID = 0.0037 AUEpoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPCM 72.86426 (2000.0) P Qn 0.37305168 Peri. 309.69822 +0.99363423 +0.11240405a 1.9111292 Node 43.84936 -0.09975868 +0.90889241e 0.6141686 Incl. 0.62084 -0.05233760 +0.40159672P 2.64 H 28.3 G 0.15 U 6Residuals in seconds of arc181128 G96 0.3+ 0.2+ 181129 G96 0.4- 0.1- 181130 G96 0.0 0.7-181128 G96 0.3+ 0.1+ 181129 G96 0.6- 0.2- 181130 V06 0.4+ 0.1-181128 G96 0.3+ 0.1+ 181129 G96 0.2+ 0.6+ 181130 V06 0.4+ 0.4-181128 I52 0.0 0.0 181129 G96 0.1+ 0.4- 181130 V06 0.5+ 0.2-181128 I52 0.6- 0.3- 181130 G96 0.7- 0.3- 181130 V06 0.1- 0.1-181128 I52 0.1+ 0.3- 181130 G96 1.0+ 1.2+181128 I52 0.1+ 0.1+ 181130 G96 1.1- 0.6+Ephemeris:2018 WY1 a,e,i = 1.91, 0.61, 1 q = 0.7374Date TT R. A. (2000) Decl. Delta r Elong. Phase V2018 10 31 16 37 02.5 -22 53 47 0.2668 0.7850 33.7 135.4 31.2...2018 11 15 16 48 16.3 -22 11 16 0.1105 0.8870 21.1 156.3 33.1...2018 11 23 16 53 18.9 -17 53 49 0.03367 0.9550 14.5 165.0 34.0...2018 11 29 04 39 47.8 +32 41 53 0.02357 1.0095 167.7 12.0 20.92018 11 30 04 42 19.8 +30 09 04 0.03295 1.0188 170.3 9.4 21.62018 12 01 04 43 39.4 +28 43 40 0.04238 1.0281 172.0 7.6 22.0...2018 12 07 04 46 01.3 +25 50 23 0.09987 1.0849 176.3 3.3 23.8...2018 12 15 04 47 03.9 +24 51 09 0.1798 1.1620 170.5 8.1 25.5...2018 12 30 04 51 12.1 +24 15 58 0.3451 1.3068 156.3 17.6 27.5A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-W84
ReadMPEC 2018-W83 ReadMPEC 2018-W85Enter anMPEC number in oneof the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)