Kepler-11e
Astronomical discovery
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Kepler-11e is an exoplanet discovered in the orbit of the sunlike star Kepler-11. It is the fourth of six planets around Kepler-11 discovered by NASA's Kepler spacecraft. Kepler-11e was found by using the transit method, in which the dimming... Wikipedia
Radius: 17,894 mi
Orbital period: 32 days
Discovered: February 2, 2011
Mass: 8.4 +2.5; −1.9 ME
Mean density: 0.5 (± 0.2) g cm−3
Semi-major axis: 0.194 AU (29,000,000 km)
Star: Kepler-11 (KOI-157)