(15753) Rathsman Outer Main-belt Asteroid

Discovered on 29 February 1992 by UESAC at La Silla.

Anna Rathsman (b. 1960) and Peter Rathsman (b. 1957) are Swedish engineers in the space industry, primarily at the Swedish Space Corporation. Anna served as project manager for the Astrid-1 satellite, and Peter was project manager for the SMART-1 satellite. Anna also served as Director General of the Swedish National Space Agency from 2018 to 2024.Naming citation (WGSBN Bull. 6, #3, 8), IAU / Minor Planet Center, via NASA/JPL

Where Rathsman is today

MercuryVenusEarthEarthMarsMarsRathsmanRathsman

Seen from above the solar system on 2026-10-14: Rathsman is 3.59 au from the Sun and 4.14 au from Earth. Computed from JPL's orbital elements.

Facts

Number15753
Provisional designation1992 DD10
Orbit classOuter Main-belt Asteroid
Diameter10.1 km (#5,049 largest of 17,440 named asteroids with a measured size)
Albedo0.0830
Rotation period3.20 hours
Absolute magnitude (H)13.53
Orbital period5.86 years
Semi-major axis3.25 au
Perihelion – aphelion2.90 – 3.60 au
Eccentricity0.108
Inclination4.42°
Closest distance between its orbit and Earth's (MOID)1.89 au

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

Also named after someone called Anna

Also discovered on 29 February 1992

More named asteroids discovered by UESAC