(85627) 1998 HP151

Cubewano December 2018 yes #C2E0FF (85627) 1998 HP 151 Mauna Kea Observatory 28 April 1998 TNOcubewanocold 3302 days (9.04 yr) 3 13 January 2016 (JD 2457400.5) 44.08836 AU Tm on 40.25486 AU Tm on 47.92187 AU Tm on on 0.086951 292.75 yr (106926 d) 1.51240° 55.9363° 249.275° 315.815° 0.00336681 ms / day 4.47 km/s 146 km 7.4 (85627) 1998 HP 151 is a trans-Neptunian object from the classical Kuiper belt, located in the outermost region of the Solar System. The cubewano belongs to the cold population. It has a perihelion (closest approach to the Sun) at 40.297 AU and an aphelion (farthest approach from the Sun) of 48.306 AU. It is about 146 km in diameter. It was discovered on 28 April 1998, at the Mauna Kea Observatory, Hawaii. References https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=85627;cad=1 85627 (1998 HP151) JPL Small-Body Database NASA/Jet Propulsion Laboratory 8 April 2016 http://www.johnstonsarchive.net/astro/tnoslist.html List of Known Trans-Neptunian Objects Wm. Robert Johnston 7 October 2018 Johnston's Archive 14 November 2018 http://cfa-www.harvard.edu/iau/lists/TNOs.html List of Transneptunian Objects Minor Planet Center live https://web.archive.org/web/20070619003729/http://cfa-www.harvard.edu/iau/lists/TNOs.html 2007-06-19 MPEC 2009-R09 :Distant Minor Planets (2009 SEPT. 16.0 TT) 2009-09-04 IAU Minor Planet Center http://www.cfa.harvard.edu/mpec/K09/K09R09.html 2009-10-04 http://www.gps.caltech.edu/~mbrown/dps.html How many dwarf planets are there in the outer solar system? Brown Mike Michael E. Brown 2013-10-14 California Institute of Technology 2018-02-18 dead https://web.archive.org/web/20131015110203/http://www.gps.caltech.edu/~mbrown/dps.html 2013-10-15 Marc W. Buie Marc W. Buie 2007-05-13 using 37 observations Orbit Fit and Astrometric record for 85627 SwRI (Space Science Department) http://www.boulder.swri.edu/~buie/kbo/astrom/85627.html 2009-10-04 External links 85627 85627 85627 (85627) 1998 HP 151 Category:Cold classical Kuiper belt objects Category:Discoveries by the Mauna Kea Observatories 19980428