(1051) Merope Outer Main-belt Asteroid

Discovered on 16 September 1925 by K. Reinmuth at Heidelberg.

Where Merope is today

MercuryVenusEarthEarthMarsMarsMeropeMerope

Seen from above the solar system on 2026-10-14: Merope is 3.53 au from the Sun and 4.43 au from Earth. Computed from JPL's orbital elements.

Facts

Number1051
Provisional designation1925 SA
Orbit classOuter Main-belt Asteroid
Diameter60.4 km (#584 largest of 17,440 named asteroids with a measured size)
Albedo0.0530
Rotation period13.7 hours
Absolute magnitude (H)10.16
Orbital period5.76 years
Semi-major axis3.21 au
Perihelion – aphelion2.88 – 3.55 au
Eccentricity0.103
Inclination23.5°
Closest distance between its orbit and Earth's (MOID)1.89 au

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

More named asteroids discovered by K. Reinmuth