2003 QW90

Minor Planet
name=mp|2003 QW|90
discoverer=Marc W. Buie [ [http://cfa-www.harvard.edu/iau/lists/TNOs.html List Of Transneptunian Objects ] ]
discovery_date=August 23, 2003
designations="none"
category=TNO
epoch=December 31, 2006 (JD 2454100.5)
semimajor=6534.651 Gm (43.681 AU)
perihelion=6033.495 Gm (40.331 AU)
aphelion=7035.806 Gm (47.031 AU)
eccentricity=0.077
period=105449.338 d (288.70 a)
inclination=10.379°
asc_node=17.733°
arg_peri=88.565°
mean_anomaly=265.134°
speed=4.50 km/s
dimensions=580 km [ [http://www.johnstonsarchive.net/astro/tnoslist.html List of known trans-Neptunian objects ] ]
mass=2.0e|20? kg
density=2.0? g/cm³
gravity=0.1621? m/s²
escape_velocity=0.3066? km/s
rotation=? d
spectral_class=?
abs_mag=4.61
albedo=0.10
temperature=~42 K

mp|2003 QW|90, also written as 2003 QW90, is a trans-Neptunian object (TNO) that resides in the Kuiper belt. It was discovered on August 23, 2003 by Marc W. Buie.

References