MPEC 2018-R175: 2014 YD50
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M.P.E.C. 2018-R175 Issued 2018 Sept. 14, 21:55 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 2014 YD50 Additional Observations: K14Y50D C2013 01 21.46994 07 26 25.888+11 31 11.72 22.1 GVER175F51 K14Y50D C2013 01 21.48288 07 26 25.818+11 31 11.80 22.1 GVER175F51 K14Y50D C2016 01 12.34072 07 56 07.234+09 56 27.97 21.8 GVER175F51 K14Y50D C2016 01 12.35253 07 56 07.168+09 56 28.29 21.7 GVER175F51 K14Y50D C2016 01 12.36436 07 56 07.090+09 56 28.31 21.9 GVER175F51 K14Y50D C2016 01 12.37615 07 56 07.024+09 56 28.58 22.2 GVER175F51 K14Y50D C2016 01 31.31961 07 54 19.485+10 01 42.87 21.7 GVER175F51 K14Y50D C2016 01 31.33157 07 54 19.421+10 01 43.21 22.1 GVER175F51 K14Y50D C2016 01 31.34354 07 54 19.345+10 01 43.53 21.5 GVER175F51 K14Y50D C2016 01 31.35571 07 54 19.282+10 01 43.74 21.7 GVER175F51 K14Y50D C2016 11 10.57635 08 09 36.018+09 24 29.36 21.9 GVER175F51 K14Y50D C2016 11 10.58800 08 09 36.012+09 24 29.13 21.9 GVER175F51 K14Y50D C2016 11 10.59966 08 09 35.997+09 24 28.91 21.8 GVER175F51 K14Y50D C2016 11 10.61123 08 09 35.996+09 24 28.86 21.8 GVER175F51 K14Y50D C2017 01 26.37361 08 04 21.374+09 27 04.09 21.7 GVER175F51 K14Y50D C2017 01 26.38443 08 04 21.314+09 27 04.53 21.9 GVER175F51 K14Y50D C2017 01 26.39521 08 04 21.255+09 27 04.56 21.9 GVER175F51 K14Y50D C2017 01 26.40606 08 04 21.198+09 27 04.79 21.6 GVER175F51 K14Y50D C2017 02 03.45822 08 03 36.351+09 29 47.54 22.1 GVER175F51 K14Y50D C2017 02 03.46964 08 03 36.296+09 29 47.68 21.8 GVER175F51 K14Y50D C2017 02 03.48101 08 03 36.213+09 29 48.04 22.3 GVER175F51 K14Y50D C2017 02 03.49238 08 03 36.174+09 29 48.24 22.2 GVER175F51 K14Y50D C2017 11 22.54741 08 18 48.754+08 47 17.66 22.3 GVER175F51 K14Y50D C2017 11 22.56902 08 18 48.714+08 47 17.24 22.4 GVER175F51 K14Y50D C2017 11 22.57993 08 18 48.689+08 47 17.12 22.0 GVER175F51 K14Y50D C2017 12 24.44980 08 16 59.955+08 45 24.69 21.8 GVER175F51 K14Y50D C2017 12 24.46135 08 16 59.897+08 45 24.72 22.4 GVER175F51 K14Y50D C2017 12 24.47299 08 16 59.838+08 45 24.87 21.9 GVER175F51 K14Y50D C2017 12 24.48456 08 16 59.787+08 45 24.84 21.7 GVER175F51 K14Y50D C2018 01 10.44546 08 15 31.714+08 48 04.16 21.5 GVER175F51 K14Y50D C2018 01 10.45963 08 15 31.640+08 48 04.60 21.6 GVER175F51 K14Y50D C2018 01 10.47376 08 15 31.567+08 48 04.93 21.7 GVER175F51 K14Y50D C2018 01 10.48792 08 15 31.483+08 48 04.99 21.8 GVER175F51 K14Y50D C2018 01 12.54278 08 15 20.045+08 48 33.58 22.0 GVER175F51 K14Y50D C2018 01 12.55616 08 15 19.975+08 48 33.79 21.9 GVER175F51 K14Y50D C2018 01 12.56959 08 15 19.896+08 48 33.95 21.7 GVER175F51 K14Y50D C2018 01 12.58306 08 15 19.828+08 48 34.08 21.6 GVER175F51 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: 2014 YD50 Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC M 359.18047 (2000.0) P Q n 0.00101820 Peri. 271.15719 -0.62570800 -0.77190516 a 97.8545871 Node 218.33624 +0.76820763 -0.58472502 e 0.6577244 Incl. 10.44782 +0.13544937 -0.24951769 P 968 H 6.8 G 0.15 U 1 Residuals in seconds of arc 130121 F51 0.0 0.1- 160112 F51 0.1- 0.1- 170203 F51 0.1+ 0.0 130121 F51 0.0 0.2- 160112 F51 0.1- 0.1+ 171122 F51 0.0 0.1+ 141218 F51 0.1+ 0.0 160131 F51 0.0 0.1- 171122 F51 0.0 0.0 141218 F51 0.0 0.1+ 160131 F51 0.0 0.0 171122 F51 0.1- 0.0 141218 F51 0.2+ 0.2- 160131 F51 0.1- 0.1+ 171224 F51 0.0 0.0 150218 F51 0.0 0.3+ 160131 F51 0.0 0.1+ 171224 F51 0.1- 0.0 150218 F51 0.1- 0.0 161110 F51 0.1- 0.1- 171224 F51 0.1- 0.0 150218 F51 0.2- 0.2- 161110 F51 0.0 0.1- 171224 F51 0.0 0.0 150219 F51 0.1+ 0.1+ 161110 F51 0.1- 0.1- 180110 F51 0.2- 0.3- 150219 F51 0.1- 0.1- 161110 F51 0.0 0.0 180110 F51 0.1- 0.0 150219 F51 0.0 0.0 170126 F51 0.1+ 0.0 180110 F51 0.0 0.1+ 150318 F51 0.1- 0.1+ 170126 F51 0.1+ 0.2+ 180110 F51 0.0 0.0 150318 F51 0.1+ 0.1+ 170126 F51 0.2+ 0.1+ 180112 F51 0.0 0.0 150318 F51 0.0 0.0 170126 F51 0.2+ 0.1+ 180112 F51 0.1+ 0.0 150318 F51 0.0 0.0 170203 F51 0.1- 0.0 180112 F51 0.1+ 0.0 160112 F51 0.0 0.1- 170203 F51 0.1+ 0.1- 180112 F51 0.2+ 0.1- 160112 F51 0.0 0.1+ 170203 F51 0.2- 0.0 Ephemeris: 2014 YD50 a,e,i = 97.85, 0.66, 10 q = 33.493 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2018 08 15 08 21 55.2 +09 01 16 34.4865 33.5310 19.1 0.6 22.2 ... 2018 08 30 08 23 47.3 +08 52 38 34.3839 33.5293 31.7 0.9 22.3 ... 2018 09 07 08 24 42.1 +08 47 54 34.3070 33.5285 38.9 1.1 22.3 ... 2018 09 13 08 25 20.2 +08 44 19 34.2400 33.5278 44.3 1.2 22.3 2018 09 14 08 25 26.3 +08 43 43 34.2282 33.5277 45.3 1.2 22.3 2018 09 15 08 25 32.3 +08 43 08 34.2161 33.5276 46.2 1.2 22.3 ... 2018 09 21 08 26 06.6 +08 39 36 34.1396 33.5269 51.7 1.3 22.3 ... 2018 09 29 08 26 47.2 +08 34 59 34.0280 33.5261 59.2 1.5 22.3 ... 2018 10 14 08 27 46.1 +08 26 54 33.7951 33.5245 73.4 1.6 22.3 A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-R175


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