(20059) Debswoboda Main-belt Asteroid

Discovered on 20 July 1993 by E. W. Elst at La Silla.

Debra Antoinette Swoboda (1955–2025) was an American academic who specialized in studies related to teaching, learning and disabilities. In 21 years at York College she played many roles including Department Chair. She helped establish one of the first graduate student unions at Stony Brook where she developed lifelong relationships, including her spouse.Naming citation (WGSBN Bull. 5, #3, 14), IAU / Minor Planet Center, via NASA/JPL

Where Debswoboda is today

MercuryVenusEarthEarthMarsMarsDebswobodaDebswoboda

Seen from above the solar system on 2026-10-14: Debswoboda is 2.76 au from the Sun and 2.88 au from Earth. Computed from JPL's orbital elements.

Facts

Number20059
Provisional designation1993 OY9
Orbit classMain-belt Asteroid
Absolute magnitude (H)13.44
Orbital period5.16 years
Semi-major axis2.99 au
Perihelion – aphelion2.71 – 3.26 au
Eccentricity0.0908
Inclination9.26°
Closest distance between its orbit and Earth's (MOID)1.74 au

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

Also named after someone called Debra

Also discovered on 20 July 1993

More named asteroids discovered by E. W. Elst