Exoplanet
Kepler-51 e
2,556.51 light-years
- Discovery
- Transit Timing Variations · 2024
- Radius
- 2.18 Earth radii
- Mass
- 5.4 (+1.5 / −1.5) Earth masses
- Orbital period
- 264.284 (+0.905 / −0.905) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- Unknown
- Mass provenance
- Mass
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00