(1294) Antwerpia Main-belt Asteroid

Discovered on 24 October 1933 by E. Delporte at Uccle.

Where Antwerpia is today

MercuryVenusEarthEarthMarsMarsAntwerpiaAntwerpia

Seen from above the solar system on 2026-10-14: Antwerpia is 2.29 au from the Sun and 2.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number1294
Provisional designation1933 UB1
Orbit classMain-belt Asteroid
Diameter37.2 km (#1,066 largest of 17,440 named asteroids with a measured size)
Albedo0.117
Rotation period6.63 hours
Spectral typeC
Absolute magnitude (H)10.66
Orbital period4.41 years
Semi-major axis2.69 au
Perihelion – aphelion2.07 – 3.31 au
Eccentricity0.231
Inclination8.72°
Closest distance between its orbit and Earth's (MOID)1.08 au

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

More named asteroids discovered by E. Delporte