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Object profile

Eris

2003 UB313TNO> Scattered D.O.

2 occultation events

498

Best radius (km)

—

Geometric albedo

2

Events recorded

67.867 AU

Semi-major axis

Size — to scalevs Pluto

ERIS · R 498 KMPLUTO · R 1188 KM

Eris — this objectPluto — comparison

Best physical propertieslatest event

Radius eq. (km)> 498

Equivalent radius (km)—

Oblateness0

Density (g/cm³)—

Albedo (V)—

All occultation events2 recorded — newest first

Date	Chords	Observed from	Radius eq. (km)	Feature
2013-08-29	1	Australia	> 498	—	details →
2010-11-06	2	Chile	1163	—	details →

Orbit — top viewheliocentric

67.867

a (AU)

0.436

e

44.04

i (deg)

Class & designation

Number136199

Provisional designation2003 UB313

Dynamical classTNO> Scattered D.O.

Inclination (deg)44.04

Size (km)—

Eris · SOSB / Lucky Star