(970) Primula Main-belt Asteroid

Discovered on 29 November 1921 by K. Reinmuth at Heidelberg.

Where Primula is today

MercuryVenusEarthEarthMarsMarsPrimulaPrimula

Seen from above the solar system on 2026-10-14: Primula is 3.16 au from the Sun and 3.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number970
Provisional designationA921 WK
Orbit classMain-belt Asteroid
Diameter9.20 km (#5,619 largest of 17,440 named asteroids with a measured size)
Albedo0.229
Rotation period2.78 hours
Spectral typeS
Absolute magnitude (H)12.25
Orbital period4.09 years
Semi-major axis2.56 au
Perihelion – aphelion1.86 – 3.26 au
Eccentricity0.272
Inclination5.03°
Closest distance between its orbit and Earth's (MOID)0.879 au

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

More named asteroids discovered by K. Reinmuth