(1145) Robelmonte Main-belt Asteroid

Discovered on 3 February 1929 by E. Delporte at Uccle.

Where Robelmonte is today

MercuryVenusEarthEarthMarsMarsRobelmonteRobelmonte

Seen from above the solar system on 2026-10-14: Robelmonte is 2.66 au from the Sun and 2.74 au from Earth. Computed from JPL's orbital elements.

Facts

Number1145
Provisional designation1929 CC
Orbit classMain-belt Asteroid
Diameter24.0 km (#1,771 largest of 17,440 named asteroids with a measured size)
Albedo0.128
Rotation period8.00 hours
Absolute magnitude (H)11.44
Orbital period3.77 years
Semi-major axis2.42 au
Perihelion – aphelion2.13 – 2.71 au
Eccentricity0.119
Inclination6.21°
Closest distance between its orbit and Earth's (MOID)1.13 au

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

More named asteroids discovered by E. Delporte