(2148) Epeios Jupiter Trojan

Discovered on 24 October 1976 by R. M. West at La Silla.

Where Epeios is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterEpeiosEpeios

Seen from above the solar system on 2026-10-14: Epeios is 5.46 au from the Sun and 6.45 au from Earth. Computed from JPL's orbital elements.

Facts

Number2148
Provisional designation1976 UW
Orbit classJupiter Trojan
Diameter38.0 km (#1,032 largest of 17,440 named asteroids with a measured size)
Albedo0.0640
Absolute magnitude (H)10.82
Orbital period11.9 years
Semi-major axis5.22 au
Perihelion – aphelion4.92 – 5.52 au
Eccentricity0.0574
Inclination9.15°
Closest distance between its orbit and Earth's (MOID)3.94 au

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

Also discovered on 24 October 1976

More named asteroids discovered by R. M. West