(121514) 1999 UJ7
Asteroid
(121514) 1999 UJ₇ is a small asteroid orbiting near the L₄ point of Mars. As of April 2024, it is one of only two known asteroids to orbit the leading L₄ point of Mars — the other being 2023 ... Wikipedia
Absolute magnitude: 16.9
Discovered: October 30, 1999
Discoverer: Lincoln Near-Earth Asteroid Research
Orbital period: 688 days