MPEC 2018-W55 : 2015 BY518
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M.P.E.C. 2018-W55 Issued 2018 Nov. 27, 04:30 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 the Tamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL https://www.minorplanetcenter.net/ ISSN 1523-6714 2015 BY518 Additional Observations: K15Bp8Y KC2014 01 04.54955 08 54 52.487-06 24 34.13 21.8 GVEW055F51 K15Bp8Y KC2014 04 05.25388 08 48 39.785-05 39 14.33 22.2 GVEW055F51 K15Bp8Y KC2014 12 16.59004 09 02 47.110-06 28 17.89 22.0 GVEW055F51 K15Bp8Y KC2014 12 30.50769 09 01 58.726-06 29 59.22 21.7 GVEW055F51 K15Bp8Y C2015 02 19.35760 08 57 55.275-06 15 18.81 21.8 GVEW055F51 K15Bp8Y C2015 02 19.37047 08 57 55.219-06 15 18.20 21.7 GVEW055F51 K15Bp8Y C2015 02 19.38327 08 57 55.148-06 15 17.84 21.6 GVEW055F51 K15Bp8Y C2015 02 19.39609 08 57 55.099-06 15 17.53 22.5 GVEW055F51 K15Bp8Y C2015 02 19.40234 08 57 55.055-06 15 17.29 22.0 GVEW055F51 K15Bp8Y C2016 01 11.51736 09 07 55.368-06 34 37.19 22.5 GVEW055F51 K15Bp8Y C2016 01 11.52934 09 07 55.308-06 34 37.15 21.9 GVEW055F51 K15Bp8Y C2016 01 11.54132 09 07 55.253-06 34 37.13 22.1 GVEW055F51 K15Bp8Y C2016 01 11.55331 09 07 55.204-06 34 36.96 22.1 GVEW055F51 K15Bp8Y C2016 01 12.47883 09 07 51.008-06 34 29.72 22.7 GVEW055F51 K15Bp8Y C2016 01 12.49010 09 07 50.954-06 34 29.69 22.6 GVEW055F51 K15Bp8Y C2016 01 12.50132 09 07 50.899-06 34 29.65 22.5 GVEW055F51 K15Bp8Y C2016 01 12.51255 09 07 50.847-06 34 29.55 22.3 GVEW055F51 K15Bp8Y KC2016 01 21.50397 09 07 08.280-06 32 45.93 21.9 GVEW055F51 K15Bp8Y KC2016 01 31.44879 09 06 18.741-06 29 40.59 22.0 GVEW055F51 K15Bp8Y C2016 02 09.43688 09 05 33.290-06 25 54.19 22.4 GVEW055F51 K15Bp8Y C2016 02 09.45004 09 05 33.214-06 25 53.87 22.2 GVEW055F51 K15Bp8Y C2016 02 09.46322 09 05 33.142-06 25 53.53 22.5 GVEW055F51 K15Bp8Y C2016 02 09.47640 09 05 33.087-06 25 53.06 22.1 GVEW055F51 K15Bp8Y KC2016 02 11.36157 09 05 23.628-06 24 59.05 22.5 GVEW055F51 K15Bp8Y C2016 03 02.32118 09 03 49.241-06 13 32.43 22.4 GVEW055F51 K15Bp8Y C2016 03 02.33372 09 03 49.169-06 13 31.93 22.5 GVEW055F51 K15Bp8Y C2016 03 02.34625 09 03 49.132-06 13 31.55 22.4 GVEW055F51 K15Bp8Y C2016 03 04.33998 09 03 40.599-06 12 13.49 22.3 GVEW055F51 K15Bp8Y C2016 03 04.35352 09 03 40.541-06 12 13.02 22.4 GVEW055F51 K15Bp8Y C2016 03 04.36705 09 03 40.476-06 12 12.42 22.1 GVEW055F51 K15Bp8Y C2016 03 04.38057 09 03 40.431-06 12 11.95 22.6 GVEW055F51 K15Bp8Y C2016 03 06.27967 09 03 32.521-06 10 56.62 22.4 GVEW055F51 K15Bp8Y C2016 03 06.29223 09 03 32.477-06 10 55.93 22.6 GVEW055F51 K15Bp8Y C2016 03 06.30483 09 03 32.416-06 10 55.40 22.3 GVEW055F51 K15Bp8Y C2016 03 10.26287 09 03 16.629-06 08 14.71 22.4 GVEW055F51 K15Bp8Y C2016 03 10.27521 09 03 16.603-06 08 13.88 22.6 GVEW055F51 K15Bp8Y C2016 03 10.28754 09 03 16.538-06 08 13.59 22.4 GVEW055F51 K15Bp8Y C2016 03 31.30025 09 02 11.855-05 53 16.60 22.5 GVEW055F51 K15Bp8Y C2016 04 11.25628 09 01 53.124-05 45 29.81 21.7 GVEW055F51 K15Bp8Y C2016 04 11.26893 09 01 53.123-05 45 29.12 22.7 GVEW055F51 K15Bp8Y C2016 04 11.28141 09 01 53.108-05 45 28.53 22.5 GVEW055F51 K15Bp8Y C2016 04 11.29389 09 01 53.090-05 45 27.98 22.5 GVEW055F51 K15Bp8Y KC2016 04 23.26204 09 01 45.989-05 37 25.22 22.8 GVEW055F51 K15Bp8Y C2017 01 03.52069 09 15 15.302-06 40 02.12 22.1 GVEW055F51 K15Bp8Y C2017 01 03.53141 09 15 15.265-06 40 02.15 22.5 GVEW055F51 K15Bp8Y C2017 01 03.54211 09 15 15.218-06 40 02.15 22.1 GVEW055F51 K15Bp8Y C2017 01 03.55281 09 15 15.172-06 40 02.18 22.3 GVEW055F51 K15Bp8Y KC2017 01 31.42833 09 13 05.284-06 34 25.37 21.7 GVEW055F51 K15Bp8Y KC2017 12 28.51346 09 22 28.798-06 44 27.26 22.3 GVEW055F51 K15Bp8Y C2018 01 17.47398 09 21 06.554-06 43 10.80 22.2 GVEW055F51 K15Bp8Y C2018 01 17.50059 09 21 06.411-06 43 10.46 22.2 GVEW055F51 K15Bp8Y C2018 01 17.51408 09 21 06.328-06 43 10.16 22.5 GVEW055F51 K15Bp8Y KC2018 02 20.40451 09 18 18.675-06 29 45.82 21.1 GVEW055F51 K15Bp8Y KC2018 03 10.33030 09 16 57.581-06 18 26.30 22.4 GVEW055F51 K15Bp8Y KC2018 03 19.32930 09 16 23.355-06 12 07.90 20.6 GVEW055F51 Observer details: F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, B. Gibson, T. Goggia, T. Lowe, E. Magnier, N. Primak, A. Schultz, J. Thiel, S. Watters, M. Willman. Measurers S. Chastel, M. Huber, R. Jedicke, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. Orbital elements: 2015 BY518 Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC M 342.90841 (2000.0) P Q n 0.00302250 Peri. 335.73044 -0.97436396 -0.19714566 a 47.3759776 Node 194.23759 +0.19446644 -0.98028946 e 0.2131953 Incl. 26.14936 -0.11312681 +0.01289015 P 326 H 6.4 G 0.15 U 2 Residuals in seconds of arc 140104 F51 0.2- 0.1- 150219 F51 0.1+ 0.1- 160302 F51 0.1- 0.1+ 140405 F51 0.1+ 0.0 150219 F51 0.1- 0.1- 160302 F51 0.1+ 0.0 141216 F51 0.1- 0.0 150220 F51 0.2+ 0.1- 160304 F51 0.0 0.1+ 141230 F51 0.0 0.0 150220 F51 0.0 0.1- 160304 F51 0.0 0.0 150119 F51 0.1+ 0.1+ 150220 F51 0.2+ 0.2- 160304 F51 0.1- 0.1+ 150119 F51 0.2+ 0.1+ 150220 F51 0.1+ 0.2- 160304 F51 0.1+ 0.0 150119 F51 0.1+ 0.1- 150318 F51 0.0 0.0 160306 F51 0.1- 0.2- 150119 F51 0.2+ 0.1+ 150318 F51 0.1- 0.0 160306 F51 0.0 0.0 150121 F51 0.1- 0.2+ 150318 F51 0.0 0.1- 160306 F51 0.1- 0.0 150121 F51 0.0 0.0 150318 F51 0.0 0.1+ 160310 F51 0.2- 0.2- 150121 F51 0.1+ 0.1+ 150319 F51 0.1- 0.0 160310 F51 0.2+ 0.2+ 150121 F51 0.1- 0.1+ 150319 F51 0.1- 0.0 160310 F51 0.1- 0.0 150123 F51 0.0 0.0 150319 F51 0.2- 0.0 160331 F51 0.2+ 0.2+ 150123 F51 0.1- 0.1- 150319 F51 0.2- 0.1+ 160411 F51 0.1- 0.3- 150123 F51 0.0 0.0 160111 F51 0.0 0.0 160411 F51 0.1+ 0.1- 150123 F51 0.1- 0.1+ 160111 F51 0.1- 0.0 160411 F51 0.1+ 0.0 150123 F51 0.0 0.0 160111 F51 0.1- 0.1- 160411 F51 0.1+ 0.0 150123 F51 0.0 0.1+ 160111 F51 0.0 0.0 160423 F51 0.2- 0.2- 150123 F51 0.0 0.0 160112 F51 0.0 0.1+ 170103 F51 0.0 0.0 150123 F51 0.0 0.1+ 160112 F51 0.0 0.1+ 170103 F51 0.1+ 0.0 150125 F51 0.2+ 0.0 160112 F51 0.0 0.0 170103 F51 0.1+ 0.1- 150125 F51 0.2+ 0.0 160112 F51 0.0 0.0 170103 F51 0.1+ 0.1- 150125 F51 0.1- 0.2+ 160121 F51 0.0 0.1- 170131 F51 0.3- 0.1- 150125 F51 0.0 0.1+ 160131 F51 0.0 0.0 171228 F51 0.3+ 0.0 150218 F51 0.0 0.0 160209 F51 0.1+ 0.0 180117 F51 0.2+ 0.1- 150218 F51 0.1+ 0.0 160209 F51 0.0 0.1- 180117 F51 0.1- 0.1- 150218 F51 0.1- 0.1+ 160209 F51 0.1- 0.1- 180117 F51 0.4- 0.1+ 150219 F51 0.1- 0.1- 160209 F51 0.1+ 0.0 180220 F51 0.1- 0.1+ 150219 F51 0.0 0.1+ 160211 F51 0.1+ 0.0 180310 F51 0.0 0.0 150219 F51 0.1- 0.0 160302 F51 0.1+ 0.1+ 180319 F51 0.1+ 0.3+ Ephemeris: 2015 BY518 a,e,i = 47.38, 0.21, 26 q = 37.276 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2018 10 28 09 29 49.0 -06 22 53 38.3788 38.0290 68.7 1.4 22.4 ... 2018 11 12 09 30 17.2 -06 32 19 38.1402 38.0252 82.6 1.5 22.4 ... 2018 11 20 09 30 22.8 -06 36 42 38.0085 38.0232 90.1 1.5 22.4 ... 2018 11 26 09 30 22.6 -06 39 38 37.9097 38.0217 95.8 1.5 22.4 2018 11 27 09 30 22.3 -06 40 05 37.8933 38.0214 96.7 1.5 22.4 2018 11 28 09 30 21.8 -06 40 32 37.8770 38.0212 97.7 1.5 22.4 ... 2018 12 04 09 30 16.8 -06 42 59 37.7798 38.0197 103.4 1.4 22.4 ... 2018 12 12 09 30 04.5 -06 45 39 37.6545 38.0177 111.0 1.4 22.4 ... 2018 12 27 09 29 25.6 -06 48 31 37.4403 38.0139 125.1 1.2 22.3 A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-W55


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