(19299) 1996 SZ4

Infobox Planet
bgcolour=#FFFFC0
name=mp|(19299) 1996 SZ|4
discovery=yes
discoverer=Alan Fitzsimmons, Michael J. Irwin, Iwan P. Williams
discovered=September 16, 1996 [ [http://cfa-www.harvard.edu/iau/lists/TNOs.html List Of Transneptunian Objects ] ]
mp_name=mp|(19299) 1996 SZ|4
alt_names="none"
mp_category=plutino
epoch=December 31, 2006 (JD 2454100.5)
semimajor=5895.749 Gm (39.411 AU)
perihelion=4393.301 Gm (29.367 AU)
aphelion=7398.197 Gm (49.454 AU)
eccentricity=0.255
period=90368.862 d (247.42 a)
inclination=4.743°
asc_node=15.981°
arg_peri=30.075°
mean_anomaly=353.969°
avg_speed=4.67 km/s
physical_characteristics=yes
dimensions=101 km [ [http://www.johnstonsarchive.net/astro/tnoslist.html List of known trans-Neptunian objects ] ]
mass=1.1e|18? kg
density=2.0? g/cm³
surface_grav=0.0282? m/s²
escape_velocity=0.0534? km/s
sidereal_day=? d
spectral_type=?
abs_magnitude=8.2
albedo=0.10?
single_temperature=~44 K

mp|(19299) 1996 SZ|4 (also written (19299) 1996 SZ4) is a trans-Neptunian object (TNO) that resides in the Kuiper belt. It is in a 3:2 orbital resonance with Neptune similar to Pluto.

References