(851) Zeissia Main-belt Asteroid

Discovered on 2 April 1916 by S. Beljavskij at Simeis.

Where Zeissia is today

MercuryVenusEarthEarthMarsMarsZeissiaZeissia

Seen from above the solar system on 2026-10-14: Zeissia is 2.36 au from the Sun and 2.69 au from Earth. Computed from JPL's orbital elements.

Facts

Number851
Provisional designationA916 GL
Orbit classMain-belt Asteroid
Diameter12.6 km (#3,853 largest of 17,440 named asteroids with a measured size)
Albedo0.335
Rotation period9.34 hours
Spectral typeS
Absolute magnitude (H)11.55
Orbital period3.33 years
Semi-major axis2.23 au
Perihelion – aphelion2.03 – 2.43 au
Eccentricity0.0900
Inclination2.39°
Closest distance between its orbit and Earth's (MOID)1.04 au

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

Also discovered on 2 April 1916

More named asteroids discovered by S. Beljavskij