(9694) Lycomedes Jupiter Trojan

Discovered on 26 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Lycomedes was king of Scyros during the Trojan war. At his court Thetis hid her son Achilles, dressed in girl's clothes to save him from the Trojan war. He was found by Odysseus.Naming citation (19990402/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Lycomedes is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterLycomedesLycomedes

Seen from above the solar system on 2026-10-14: Lycomedes is 5.19 au from the Sun and 6.14 au from Earth. Computed from JPL's orbital elements.

Facts

Number9694
Provisional designation6581 P-L
Orbit classJupiter Trojan
Diameter31.7 km (#1,289 largest of 17,440 named asteroids with a measured size)
Albedo0.101
Rotation period18.2 hours
Absolute magnitude (H)10.78
Orbital period11.4 years
Semi-major axis5.07 au
Perihelion – aphelion4.89 – 5.25 au
Eccentricity0.0350
Inclination4.95°
Closest distance between its orbit and Earth's (MOID)3.90 au

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

Also discovered on 26 September 1960

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.