Umbriel (Uranus/2)

Uranus/2Planet Satellite

event on 2024-12-08

—

Radius (km)

—

Geometric albedo

Positive chords

Spain

Observed from

Size — to scalevs Pluto

UMBRIEL (URANUS/2) · R — KMPLUTO · R 1188 KM

Umbriel (Uranus/2) — this objectPluto — comparison

Physical properties

Radius eq. (km)—

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

19.191

a (AU)

0.0472

0.7699

i (deg)

Occultation record

Event date2024-12-08

Observed fromSpain

Positive chords5

KindMain

Delta (au)18.65

Star G mag.15.6

Object G mag.14.5

Astrometryfeeds NIMA ephemeris

Position Date (JD)—

RA position—

Error RA·cos(δ) (mas)—

DEC position—

Error DEC (mas)—

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectYes

ReferencePreliminary

DOI—

Linkhttps://cloud.occultwatcher.net/event/1437-P7M02-49065-649169-U006786

Comment—