(9316) Rhamnus Main-belt Asteroid

Discovered on 12 August 1988 by E. W. Elst at Haute Provence.

Named for Rhamnaceae, the buckthorn family of deciduous and evergreen trees, shrubs and climbing plants, with 60 genera and around 900 species. They grow wild in all parts of the world. Some of the species yield dyes. The berrylike fruits appear in dense clusters. Rhamnus purshina (bearwood) produces a dry bark (cascara sagrada) that is used as a laxative.Naming citation (WGSBN Bull. 2, #9, 6), IAU / Minor Planet Center, via NASA/JPL

Where Rhamnus is today

MercuryVenusEarthEarthMarsMarsRhamnusRhamnus

Seen from above the solar system on 2026-10-14: Rhamnus is 2.95 au from the Sun and 3.10 au from Earth. Computed from JPL's orbital elements.

Facts

Number9316
Provisional designation1988 PX2
Orbit classMain-belt Asteroid
Absolute magnitude (H)12.79
Orbital period5.21 years
Semi-major axis3.00 au
Perihelion – aphelion2.79 – 3.21 au
Eccentricity0.0703
Inclination10.6°
Closest distance between its orbit and Earth's (MOID)1.80 au

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

Also discovered on 12 August 1988

More named asteroids discovered by E. W. Elst