Proteus - Neptune’s Moon

18 JAN 2025

Proteus - Neptune’s Moon. Credit: Grok Xai.

Proteus:
- Diameter: 418 km (260 miles)
- Orbit:
  - Average Distance from Neptune: 117,600 km (73,000 miles)
  - Orbital Period: 1.1 days
- Composition: Icy and rocky.
- Surface Features: Dark, heavily cratered surface.