(726) Joella Main-belt Asteroid

Discovered on 22 November 1911 by J. H. Metcalf at Winchester.

Where Joella is today

MercuryVenusEarthEarthMarsMarsJoellaJoella

Seen from above the solar system on 2026-10-14: Joella is 1.90 au from the Sun and 0.942 au from Earth. Computed from JPL's orbital elements.

Facts

Number726
Provisional designationA911 WC
Orbit classMain-belt Asteroid
Diameter44.0 km (#876 largest of 17,440 named asteroids with a measured size)
Albedo0.0539
Rotation period13.0 hours
Absolute magnitude (H)10.6
Orbital period4.11 years
Semi-major axis2.57 au
Perihelion – aphelion1.84 – 3.30 au
Eccentricity0.285
Inclination15.4°
Closest distance between its orbit and Earth's (MOID)0.893 au

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

More named asteroids discovered by J. H. Metcalf