(2570) Porphyro Main-belt Asteroid

Discovered on 6 August 1980 by E. Bowell at Anderson Mesa.

Where Porphyro is today

MercuryVenusEarthEarthMarsMarsPorphyroPorphyro

Seen from above the solar system on 2026-10-14: Porphyro is 2.66 au from the Sun and 1.92 au from Earth. Computed from JPL's orbital elements.

Facts

Number2570
Provisional designation1980 PG
Orbit classMain-belt Asteroid
Diameter24.8 km (#1,707 largest of 17,440 named asteroids with a measured size)
Albedo0.0380
Absolute magnitude (H)12.29
Orbital period4.60 years
Semi-major axis2.77 au
Perihelion – aphelion2.48 – 3.06 au
Eccentricity0.104
Inclination16.2°
Closest distance between its orbit and Earth's (MOID)1.55 au

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

Also discovered on 6 August 1980

More named asteroids discovered by E. Bowell