(4708) Polydoros Jupiter Trojan

Discovered on 11 September 1988 by C. S. Shoemaker at Palomar.

Where Polydoros is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterPolydorosPolydoros

Seen from above the solar system on 2026-10-14: Polydoros is 4.94 au from the Sun and 4.09 au from Earth. Computed from JPL's orbital elements.

Facts

Number4708
Provisional designation1988 RT
Orbit classJupiter Trojan
Diameter55.0 km (#655 largest of 17,440 named asteroids with a measured size)
Albedo0.0640
Rotation period7.52 hours
Absolute magnitude (H)10.05
Orbital period12.0 years
Semi-major axis5.23 au
Perihelion – aphelion4.92 – 5.55 au
Eccentricity0.0600
Inclination6.99°
Closest distance between its orbit and Earth's (MOID)3.93 au

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

Also discovered on 11 September 1988

More named asteroids discovered by C. S. Shoemaker