(9487) Kupe Main-belt Asteroid

Discovered on 17 October 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Named for the legendary sailor and explorer whose discovery of the islands now known as New Zealand led to the coming there of the Maori people around the ninth century.Naming citation (19990402/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Kupe is today

MercuryVenusEarthEarthMarsMarsKupeKupe

Seen from above the solar system on 2026-10-14: Kupe is 2.68 au from the Sun and 2.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number9487
Provisional designation7633 P-L
Orbit classMain-belt Asteroid
Diameter5.23 km (#10,174 largest of 17,440 named asteroids with a measured size)
Albedo0.257
Absolute magnitude (H)13.77
Orbital period4.78 years
Semi-major axis2.84 au
Perihelion – aphelion2.66 – 3.01 au
Eccentricity0.0608
Inclination3.31°
Closest distance between its orbit and Earth's (MOID)1.65 au

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

Also discovered on 17 October 1960

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