(2090) Mizuho Main-belt Asteroid

Discovered on 12 March 1978 by T. Urata at Yakiimo.

Where Mizuho is today

MercuryVenusEarthEarthMarsMarsMizuhoMizuho

Seen from above the solar system on 2026-10-14: Mizuho is 3.40 au from the Sun and 4.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number2090
Provisional designation1978 EA
Orbit classMain-belt Asteroid
Diameter18.0 km (#2,499 largest of 17,440 named asteroids with a measured size)
Albedo0.219
Rotation period5.47 hours
Spectral typeS
Absolute magnitude (H)10.85
Orbital period5.38 years
Semi-major axis3.07 au
Perihelion – aphelion2.64 – 3.50 au
Eccentricity0.139
Inclination11.8°
Closest distance between its orbit and Earth's (MOID)1.63 au

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

More named asteroids discovered by T. Urata