(1291) Phryne Main-belt Asteroid

Discovered on 15 September 1933 by E. Delporte at Uccle.

Where Phryne is today

MercuryVenusEarthEarthMarsMarsPhrynePhryne

Seen from above the solar system on 2026-10-14: Phryne is 2.89 au from the Sun and 3.50 au from Earth. Computed from JPL's orbital elements.

Facts

Number1291
Provisional designation1933 RA
Orbit classMain-belt Asteroid
Diameter27.4 km (#1,522 largest of 17,440 named asteroids with a measured size)
Albedo0.127
Rotation period5.58 hours
Absolute magnitude (H)10.39
Orbital period5.22 years
Semi-major axis3.01 au
Perihelion – aphelion2.72 – 3.30 au
Eccentricity0.0973
Inclination9.12°
Closest distance between its orbit and Earth's (MOID)1.72 au

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

More named asteroids discovered by E. Delporte