(11488) Zeleia Jupiter Trojan

Discovered on 14 September 1988 by S. J. Bus at Cerro Tololo.

Zeleia was a town beneath Mount Ida whose warriors, led by Pandaros, fought among the allies of Troy in Homer’s Iliad.Naming citation (WGSBN Bull. 6, #16, 5), IAU / Minor Planet Center, via NASA/JPL

Where Zeleia is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterZeleiaZeleia

Seen from above the solar system on 2026-10-14: Zeleia is 5.12 au from the Sun and 4.78 au from Earth. Computed from JPL's orbital elements.

Facts

Number11488
Provisional designation1988 RM11
Orbit classJupiter Trojan
Diameter22.2 km (#1,945 largest of 17,440 named asteroids with a measured size)
Albedo0.119
Rotation period15.9 hours
Absolute magnitude (H)11.48
Orbital period11.8 years
Semi-major axis5.19 au
Perihelion – aphelion5.00 – 5.39 au
Eccentricity0.0372
Inclination3.35°
Closest distance between its orbit and Earth's (MOID)4.00 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 14 September 1988

More named asteroids discovered by S. J. Bus