(8963) Collurio Outer Main-belt Asteroid

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Named for Lanius collurio, or red-backed shrike.Naming citation (WGSBN Bull. 2, #8, 7), IAU / Minor Planet Center, via NASA/JPL

Where Collurio is today

MercuryVenusEarthEarthMarsMarsCollurioCollurio

Seen from above the solar system on 2026-10-14: Collurio is 3.01 au from the Sun and 3.83 au from Earth. Computed from JPL's orbital elements.

Facts

Number8963
Provisional designation4651 P-L
Orbit classOuter Main-belt Asteroid
Diameter11.4 km (#4,349 largest of 17,440 named asteroids with a measured size)
Albedo0.0630
Rotation period8.82 hours
Absolute magnitude (H)13.46
Orbital period5.80 years
Semi-major axis3.23 au
Perihelion – aphelion2.90 – 3.56 au
Eccentricity0.102
Inclination0.379°
Closest distance between its orbit and Earth's (MOID)1.89 au

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

Also discovered on 24 September 1960

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