Caliban

A confirmed moon in the Uranus system.

Named · Uranus XVI · S/1997 U 1

Snapshot 2026-09-09 · catalog 1.0.0

Explore Caliban in Orrery

Physical measurements

Mean radius
— No value in the admitted source set.
GM · gravitational parameter
— No value in the admitted source set.
Mass
— Mass requires an admitted GM estimate.
Mean density
— No value in the admitted source set.

Orbit descriptions

Mean elements describe an average orbit. They are not positions for a chosen date.

URA117 · ecliptic plane · 2020-01-01.0 TDB
Semimajor axis
7,167,000 km
Sidereal period
580 days
Eccentricity
0.2
Inclination to reference plane
141.4°
Argument of periapsis
349.7°
Mean anomaly
241.2°
Ascending node
174.9°
Apsidal / nodal precession periods
8,795 / 6,483 years
Reference-plane pole RA / Dec
— / —°
Plane tilt to parent equator
—°
Reference center
Not specified in this summary sourceThe summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.

Orientation

No supported orientation model in the admitted PCK source.

Identity & availability

Stable catalog ID
caliban
JPL / NAIF satellite ID
716
Names & designations
Caliban · S/1997 U 1
Discovery / rediscovery years
1997B.J. Gladman, P.D. Nicholson, J.A. Burns, J.J. Kavelaars

No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.

No image or global texture admitted in this catalog release.No environment measurements admitted in this catalog release.

Sources & evidence

  1. JPL discovery circumstancestable tr[430] (zero-based); uranus / Caliban · References: IAU WGPSN
  2. MPC planetary satellite listitems[11]; Uranus 16
  3. MPC satellite namesitems[21]; Uranus 16
  4. JPL mean orbital elements#sat_elem row ID=429; Uranus / Caliban / NAIF 716 · References: 43

Full catalog, uncertainty and source manifests · All Uranus moons · Moon model limits