KMT-2021-BLG-1253L b is a Neptune-like exoplanet that orbits an unknown-type star. Its mass is 19.05 Earths, it takes 3.8 years to complete one orbit of its star, and is 1.52 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
19.05 Earths
PLANET RADIUS
0.409 x Jupiter
(estimate)
ORBITAL RADIUS
1.52 AU
ORBITAL PERIOD
3.8 years
ECCENTRICITY
0.0
DETECTION METHOD