(622) Esther Main-belt Asteroid

Discovered on 13 November 1906 by J. H. Metcalf at Taunton.

Where Esther is today

MercuryVenusEarthEarthMarsMarsEstherEsther

Seen from above the solar system on 2026-10-14: Esther is 1.84 au from the Sun and 0.869 au from Earth. Computed from JPL's orbital elements.

Facts

Number622
Provisional designationA906 VN
Orbit classMain-belt Asteroid
Diameter21.9 km (#1,986 largest of 17,440 named asteroids with a measured size)
Albedo0.316
Rotation period47.4 hours
Spectral typeS
Absolute magnitude (H)10.33
Orbital period3.75 years
Semi-major axis2.41 au
Perihelion – aphelion1.83 – 3.00 au
Eccentricity0.243
Inclination8.64°
Closest distance between its orbit and Earth's (MOID)0.857 au

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

More named asteroids discovered by J. H. Metcalf