Exoplanet
K2-268 d
1,069.09 light-years
- Discovery
- Transit · 2021
- Radius
- 1.49 (+0.14 / −0.07) Earth radii
- Mass
- 2.83 Earth masses
- Orbital period
- 4.5286 (+1.6 × 10⁻⁵ / −1.5 × 10⁻⁵) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 888 (+16 / −15) K
- Mass provenance
- M-R relationship
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