Explore the fascinating properties and orbital characteristics of Proteus. Detailed scientific measurements and discovery information about this celestial body.
Mean Radius
210 km
Equatorial Radius
210 km
Polar Radius
N/A
Flattening
N/A
Density
1.3 g/cm³
Surface Gravity
0.075 m/s²
Mass
5 × 10^19 kg
Volume
3.87 × 10^7 km³
Escape Velocity
N/A
Dimension
220 x 208 x 202
Average Temperature
N/A
Axial Tilt
N/A
Discovered By
Stephen P. Synnott, Bradford A. Smith
Discovery Date
16/06/1989
Alternative Name
S/1989 N 1
Orbits
Neptune
Semi-Major Axis
117,647 km
Perihelion
N/A
Aphelion
N/A
Eccentricity
0.0004
Inclination
0.040°
Orbital Period
1.12 days
Rotation Period
N/A
Mean Anomaly
N/A
Argument of Periapsis
N/A
Longitude of Ascending Node
N/A