(85627) 1998 HP151

Minor Planet
name=mp|(85627) 1998 HP|151
discoverer=Mauna Kea Observatory [ [http://cfa-www.harvard.edu/iau/lists/TNOs.html List Of Transneptunian Objects ] ]
discovery_date=April 28, 1998
designations="none"
category=TNO (cubewano)
epoch=December 31, 2006 (JD 2454100.5)
semimajor=6626.785 Gm (44.297 AU)
perihelion=6029.967 Gm (40.308 AU)
aphelion=7223.602 Gm (48.287 AU)
eccentricity=0.090
period=107687.324 d (294.83 a)
inclination=1.512°
asc_node=55.956°
arg_peri=247.575°
mean_anomaly=306.552°
speed=4.47 km/s
dimensions=146 km [ [http://www.johnstonsarchive.net/astro/tnoslist.html List of known trans-Neptunian objects ] ]
mass=3.0e|19? kg
density=2.0? g/cm³
gravity=0.0858? m/s²
escape_velocity=0.1623? km/s
rotation=? d
spectral_class=?
abs_mag=7.4
albedo=0.10?
temperature=~42 K

mp|(85627) 1998 HP|151, also written as (85627) 1998 HP151 is a cubewano. 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 April 28, 1998 at the Mauna Kea Observatory, Hawaii.

Due to its small size, it is unlikely to be classified as a dwarf planet.

References