(655) Briseis Main-belt Asteroid

Discovered on 4 November 1907 by J. H. Metcalf at Taunton.

Where Briseis is today

MercuryVenusEarthEarthMarsMarsBriseisBriseis

Seen from above the solar system on 2026-10-14: Briseis is 2.74 au from the Sun and 1.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number655
Provisional designationA907 VT
Orbit classMain-belt Asteroid
Diameter29.1 km (#1,419 largest of 17,440 named asteroids with a measured size)
Albedo0.302
Rotation period161 hours
Absolute magnitude (H)10.0
Orbital period5.17 years
Semi-major axis2.99 au
Perihelion – aphelion2.74 – 3.24 au
Eccentricity0.0836
Inclination6.51°
Closest distance between its orbit and Earth's (MOID)1.76 au

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

Also discovered on 4 November 1907

More named asteroids discovered by J. H. Metcalf