(1493) Sigrid Main-belt Asteroid

Discovered on 26 August 1938 by E. Delporte at Uccle.

Where Sigrid is today

MercuryVenusEarthEarthMarsMarsSigridSigrid

Seen from above the solar system on 2026-10-14: Sigrid is 2.63 au from the Sun and 2.59 au from Earth. Computed from JPL's orbital elements.

Facts

Number1493
Provisional designation1938 QB
Orbit classMain-belt Asteroid
Diameter28.9 km (#1,429 largest of 17,440 named asteroids with a measured size)
Albedo0.0340
Rotation period43.3 hours
Spectral typeF
Absolute magnitude (H)12.11
Orbital period3.79 years
Semi-major axis2.43 au
Perihelion – aphelion1.94 – 2.92 au
Eccentricity0.201
Inclination2.58°
Closest distance between its orbit and Earth's (MOID)0.930 au

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

More named asteroids discovered by E. Delporte