(373) Melusina Main-belt Asteroid

Discovered on 15 September 1893 by A. Charlois at Nice.

Where Melusina is today

MercuryVenusEarthEarthMarsMarsMelusinaMelusina

Seen from above the solar system on 2026-10-14: Melusina is 3.05 au from the Sun and 2.70 au from Earth. Computed from JPL's orbital elements.

Facts

Number373
Provisional designationA893 RA
Orbit classMain-belt Asteroid
Diameter98.7 km (#238 largest of 17,440 named asteroids with a measured size)
Albedo0.0400
Rotation period13.0 hours
Spectral typeC
Absolute magnitude (H)9.13
Orbital period5.51 years
Semi-major axis3.12 au
Perihelion – aphelion2.69 – 3.55 au
Eccentricity0.137
Inclination15.4°
Closest distance between its orbit and Earth's (MOID)1.69 au

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

More named asteroids discovered by A. Charlois