(424) Gratia Main-belt Asteroid

Discovered on 31 December 1896 by A. Charlois at Nice.

Where Gratia is today

MercuryVenusEarthEarthMarsMarsGratiaGratia

Seen from above the solar system on 2026-10-14: Gratia is 2.66 au from the Sun and 3.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number424
Provisional designationA896 YD
Orbit classMain-belt Asteroid
Diameter103 km (#221 largest of 17,440 named asteroids with a measured size)
Albedo0.0270
Rotation period20.1 hours
Absolute magnitude (H)9.73
Orbital period4.62 years
Semi-major axis2.77 au
Perihelion – aphelion2.47 – 3.08 au
Eccentricity0.110
Inclination8.22°
Closest distance between its orbit and Earth's (MOID)1.49 au

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

More named asteroids discovered by A. Charlois