(2594) Acamas Jupiter Trojan

Discovered on 4 October 1978 by C. T. Kowal at Palomar.

Where Acamas is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterAcamasAcamas

Seen from above the solar system on 2026-10-14: Acamas is 5.44 au from the Sun and 4.91 au from Earth. Computed from JPL's orbital elements.

Facts

Number2594
Provisional designation1978 TB
Orbit classJupiter Trojan
Diameter25.9 km (#1,619 largest of 17,440 named asteroids with a measured size)
Albedo0.0600
Rotation period26.0 hours
Absolute magnitude (H)11.95
Orbital period11.4 years
Semi-major axis5.06 au
Perihelion – aphelion4.63 – 5.49 au
Eccentricity0.0847
Inclination5.53°
Closest distance between its orbit and Earth's (MOID)3.62 au

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

Also discovered on 4 October 1978

More named asteroids discovered by C. T. Kowal