(11252) Laertes Jupiter Trojan

Discovered on 19 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Laërtes, king of Ithaca, was the son of Arcisius, who in turn was a son of Zeus. Laërtes was the husband of Anticleia and father of Odysseus.Naming citation (20000124/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Laertes is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterLaertesLaertes

Seen from above the solar system on 2026-10-14: Laertes is 5.26 au from the Sun and 6.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number11252
Provisional designation1973 SA2
Orbit classJupiter Trojan
Diameter41.1 km (#941 largest of 17,440 named asteroids with a measured size)
Albedo0.0600
Rotation period9.15 hours
Absolute magnitude (H)10.67
Orbital period11.7 years
Semi-major axis5.14 au
Perihelion – aphelion4.99 – 5.29 au
Eccentricity0.0299
Inclination5.86°
Closest distance between its orbit and Earth's (MOID)4.00 au

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

Also discovered on 19 September 1973

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