(2167) Erin Main-belt Asteroid

Discovered on 1 June 1971 by Perth Observatory at Bickley.

Named in honor of the daughter of George Punko, member of the astrometric team at the Perth Observatory.Naming citation (MPC 6530), IAU / Minor Planet Center, via NASA/JPL

Where Erin is today

MercuryVenusEarthEarthMarsMarsErinErin

Seen from above the solar system on 2026-10-14: Erin is 2.42 au from the Sun and 2.12 au from Earth. Computed from JPL's orbital elements.

Facts

Number2167
Provisional designation1971 LA
Orbit classMain-belt Asteroid
Diameter9.00 km (#5,760 largest of 17,440 named asteroids with a measured size)
Albedo0.379
Rotation period5.72 hours
Spectral typeS
Absolute magnitude (H)12.28
Orbital period4.05 years
Semi-major axis2.54 au
Perihelion – aphelion2.06 – 3.02 au
Eccentricity0.188
Inclination6.02°
Closest distance between its orbit and Earth's (MOID)1.08 au

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

Also named after someone called George

More named asteroids discovered by Perth Observatory