UPSA Object Registry
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Enceladus

Natural satellite JPL Horizons
Mean radius
252.3 km
Mass
10.805 1e19 kg
Density
1.606 g/cm^3
Orbital period
1.3702 d
Geometric albedo
1.04

Also known as

2 identifiers

Horizons 602SII

Recorded parameters

10 quantities with a single published value
ParameterValueUnitUncertainty As publishedSourceReference
Mass 10.805 1e19 kg Mass (10^19 kg) JPL Horizons JPL Horizons on-line ephemeris system
Mean radius 252.3 km Mean Radius (km) JPL Horizons JPL Horizons on-line ephemeris system
Density 1.606 g/cm^3 Density (g/cm^3) JPL Horizons JPL Horizons on-line ephemeris system
Orbital period 1.370218 d Orbital period JPL Horizons JPL Horizons on-line ephemeris system
Geometric albedo 1.04 Geometric Albedo JPL Horizons JPL Horizons on-line ephemeris system
GM 7.210367 km^3/s^2 GM (km^3/s^2) JPL Horizons JPL Horizons on-line ephemeris system
Eccentricity e 0.0047 e Eccentricity, e JPL Horizons JPL Horizons on-line ephemeris system
Inclination i deg 0.009 deg Inclination, i (deg) JPL Horizons JPL Horizons on-line ephemeris system
Rotational period Synchronous Rotational period JPL Horizons JPL Horizons on-line ephemeris system
Semi major axis a km 238.04 km Semi-major axis, a (km) JPL Horizons JPL Horizons on-line ephemeris system

Provenance

where this card came from
ArchiveRead at (UTC)Record
JPL Horizons 2026-08-14 17:09 open at source

Machine-readable: /api/v1/object/enceladus · Registry entry updated 2026-08-14.