(1669) Dagmar Main-belt Asteroid

Discovered on 7 September 1934 by K. Reinmuth at Heidelberg.

Where Dagmar is today

MercuryVenusEarthEarthMarsMarsDagmarDagmar

Seen from above the solar system on 2026-10-14: Dagmar is 2.83 au from the Sun and 3.81 au from Earth. Computed from JPL's orbital elements.

Facts

Number1669
Provisional designation1934 RS
Orbit classMain-belt Asteroid
Diameter42.4 km (#912 largest of 17,440 named asteroids with a measured size)
Albedo0.0350
Rotation period12.0 hours
Spectral typeG:
Absolute magnitude (H)10.81
Orbital period5.58 years
Semi-major axis3.15 au
Perihelion – aphelion2.83 – 3.47 au
Eccentricity0.102
Inclination0.930°
Closest distance between its orbit and Earth's (MOID)1.82 au

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

Also discovered on 7 September 1934

More named asteroids discovered by K. Reinmuth