(11429) Demodokus Jupiter Trojan

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Demodokus who was a blind singer at the court of Alcinoös.Naming citation (20000124/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Demodokus is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterDemodokusDemodokus

Seen from above the solar system on 2026-10-14: Demodokus is 5.14 au from the Sun and 6.02 au from Earth. Computed from JPL's orbital elements.

Facts

Number11429
Provisional designation4655 P-L
Orbit classJupiter Trojan
Diameter37.6 km (#1,047 largest of 17,440 named asteroids with a measured size)
Albedo0.0860
Rotation period50.2 hours
Absolute magnitude (H)10.49
Orbital period11.9 years
Semi-major axis5.20 au
Perihelion – aphelion5.06 – 5.34 au
Eccentricity0.0273
Inclination17.1°
Closest distance between its orbit and Earth's (MOID)4.12 au

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

Also discovered on 24 September 1960

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