(517) Edith Main-belt Asteroid

Discovered on 22 September 1903 by R. S. Dugan at Heidelberg.

Where Edith is today

MercuryVenusEarthEarthMarsMarsEdithEdith

Seen from above the solar system on 2026-10-14: Edith is 2.66 au from the Sun and 1.67 au from Earth. Computed from JPL's orbital elements.

Facts

Number517
Provisional designationA903 SK
Orbit classMain-belt Asteroid
Diameter112 km (#189 largest of 17,440 named asteroids with a measured size)
Albedo0.0260
Rotation period9.27 hours
Spectral typeX
Absolute magnitude (H)9.64
Orbital period5.60 years
Semi-major axis3.15 au
Perihelion – aphelion2.59 – 3.72 au
Eccentricity0.180
Inclination3.23°
Closest distance between its orbit and Earth's (MOID)1.60 au

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

Also discovered on 22 September 1903

More named asteroids discovered by R. S. Dugan