(6678) Seurat Main-belt Asteroid

Discovered on 16 October 1977 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Seurat is today

MercuryVenusEarthEarthMarsMarsSeuratSeurat

Seen from above the solar system on 2026-10-14: Seurat is 2.65 au from the Sun and 2.50 au from Earth. Computed from JPL's orbital elements.

Facts

Number6678
Provisional designation3422 T-3
Orbit classMain-belt Asteroid
Diameter7.33 km (#7,285 largest of 17,440 named asteroids with a measured size)
Albedo0.300
Absolute magnitude (H)12.99
Orbital period4.53 years
Semi-major axis2.74 au
Perihelion – aphelion2.65 – 2.82 au
Eccentricity0.0322
Inclination10.9°
Closest distance between its orbit and Earth's (MOID)1.66 au

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

Also discovered on 16 October 1977

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