(130391) 2000 JG81

Infobox Planet | discovery=yes | physical_characteristics=yes
bgcolour=#FFFFC0
name=(130391) 2000 JG₈₁
discoverer=La Silla Observatory [ [http://cfa-www.harvard.edu/iau/lists/TNOs.html List Of Transneptunian Objects ] ]
discovered=May 6, 2000
mp_name=mp|(130391) 2000 JG|81
alt_names="none"
mp_category=twotino
epoch=
semimajor=47.859 AU
perihelion=34.172 AU
aphelion=61.546 AU
eccentricity=0.286
period=120951 d 331.15 (a) [ [http://hamilton.dm.unipi.it/cgi-bin/astdys/astibo?objects:2000JG81;main AstDyS: (130391) 2000JG81 ] ]
inclination=23.4°
asc_node=45.9°
arg_peri=170.1°
mean_anomaly=11.3°
avg_speed=
dimensions=67 km [ [http://www.johnstonsarchive.net/astro/tnoslist.html List of known trans-Neptunian objects ] ]
mass=
density=
surface_grav=
escape_velocity=
sidereal_day=
spectral_type=
abs_magnitude=7.9
albedo=0.09 (assumed)
single_temperature=

(130391) 2000 JG₈₁, also written as 2000 JG81, is a trans-Neptunian object that resides in the Kuiper belt. It was discovered on May 6, 2000 at the La Silla Observatory.

It is in a 2:1 orbital resonance with the planet Neptune.

References