Exoplanet
Kepler-20 e
921.6 light-years
- Discovery
- Transit · 2011
- Radius
- 0.821 (+0.022 / −0.022) Earth radii
- Mass
- < 0.76 Earth masses
- Orbital period
- 6.0985 (+9.9 × 10⁻⁶ / −9.9 × 10⁻⁶) days
- Semi-major axis
- 0.0637 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
- Equilibrium temperature
- 1,004 (+14 / −14) K
- 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