(1870) Glaukos Jupiter Trojan

Discovered on 24 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Glaukos is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterGlaukosGlaukos

Seen from above the solar system on 2026-10-14: Glaukos is 5.30 au from the Sun and 4.62 au from Earth. Computed from JPL's orbital elements.

Facts

Number1870
Provisional designation1971 FE
Orbit classJupiter Trojan
Diameter47.6 km (#801 largest of 17,440 named asteroids with a measured size)
Albedo0.0490
Rotation period5.99 hours
Absolute magnitude (H)10.65
Orbital period12.0 years
Semi-major axis5.24 au
Perihelion – aphelion5.07 – 5.41 au
Eccentricity0.0325
Inclination6.58°
Closest distance between its orbit and Earth's (MOID)4.05 au

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

Also discovered on 24 March 1971

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