Arche
Alternative name: Also known as: S/2002 J 1
Physical Properties
- Mean Radius
- 1.5km
- Equatorial Radius
- 0km
- Polar Radius
- 0km
- Mass
- 4.15e+13 kg
- Volume
- —
- Density
- 1g/cm³
- Gravity
- 0.001m/s²
- Escape Velocity
- 0m/s
- Flattening
- 0
- Average Temperature
- 0.0 K (-273.1 °C)
- Axial Tilt
- 0°
- Semimajor Axis
- 2.29e+7km
- Perihelion
- 0km
- Aphelion
- 0km
- Eccentricity
- 0.259
- Inclination
- 165°
- Sidereal Orbit
- 0.21 hours
- Sidereal Rotation
- 0 seconds
- Mean Anomaly
- 0°
- Argument of Periapsis
- 0°
- Longitude of Ascending Node
- 0°
Discovery Information
- Discovered By
- Scott S. Sheppard, David C. Jewitt
- Discovery Date
- 31/10/2002
Raw Data