(55678) Lampos Jupiter Trojan

Discovered on 26 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Lampos was one of the members of the Trojan senate.Naming citation (20030806/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Lampos is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterLamposLampos

Seen from above the solar system on 2026-10-14: Lampos is 5.11 au from the Sun and 4.31 au from Earth. Computed from JPL's orbital elements.

Facts

Number55678
Provisional designation3291 T-1
Orbit classJupiter Trojan
Diameter17.6 km (#2,557 largest of 17,440 named asteroids with a measured size)
Albedo0.0520
Absolute magnitude (H)12.44
Orbital period11.9 years
Semi-major axis5.23 au
Perihelion – aphelion4.70 – 5.75 au
Eccentricity0.100
Inclination7.39°
Closest distance between its orbit and Earth's (MOID)3.72 au

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

Also discovered on 26 March 1971

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