(38) Leda Main-belt Asteroid

Discovered on 12 January 1856 by J. Chacornac at Paris.

Where Leda is today

MercuryVenusEarthEarthMarsMarsLedaLeda

Seen from above the solar system on 2026-10-14: Leda is 3.01 au from the Sun and 2.52 au from Earth. Computed from JPL's orbital elements.

Facts

Number38
Provisional designationA856 AA
Orbit classMain-belt Asteroid
Diameter92.3 km (#281 largest of 17,440 named asteroids with a measured size)
Albedo0.0550
Rotation period12.8 hours
Spectral typeC
Absolute magnitude (H)8.51
Orbital period4.54 years
Semi-major axis2.74 au
Perihelion – aphelion2.33 – 3.16 au
Eccentricity0.151
Inclination6.95°
Closest distance between its orbit and Earth's (MOID)1.35 au

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

More named asteroids discovered by J. Chacornac