(36) Atalante Main-belt Asteroid

Discovered on 5 October 1855 by H. Goldschmidt at Paris.

Where Atalante is today

MercuryVenusEarthEarthMarsMarsAtalanteAtalante

Seen from above the solar system on 2026-10-14: Atalante is 3.58 au from the Sun and 4.52 au from Earth. Computed from JPL's orbital elements.

Facts

Number36
Provisional designationA855 TA
Orbit classMain-belt Asteroid
Diameter133 km (#117 largest of 17,440 named asteroids with a measured size)
Albedo0.0290
Rotation period9.93 hours
Spectral typeC
Absolute magnitude (H)8.53
Orbital period4.55 years
Semi-major axis2.74 au
Perihelion – aphelion1.90 – 3.59 au
Eccentricity0.306
Inclination18.4°
Closest distance between its orbit and Earth's (MOID)0.954 au

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

Also discovered on 5 October 1855

More named asteroids discovered by H. Goldschmidt