(68448) Sidneywolff Main-belt Asteroid

Discovered on 18 September 2001 by Juels, C. W., Holvorcem, P. R. at Fountain Hills.

Sidney C. Wolff (b. 1941), director of Kitt Peak National Observatory (1984-1987) and the National Optical Astronomy Observatory (1987-2001), was president of the American Astronomical Society (1992-1994) and the Astronomical Society of the Pacific (1985-1986) and a founding editor of the Astronomy Education Review.Naming citation (20050919/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Sidneywolff is today

MercuryVenusEarthEarthMarsMarsSidneywolffSidneywolff

Seen from above the solar system on 2026-10-14: Sidneywolff is 2.57 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number68448
Provisional designation2001 SW4
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.44
Orbital period3.46 years
Semi-major axis2.29 au
Perihelion – aphelion1.74 – 2.83 au
Eccentricity0.238
Inclination9.21°
Closest distance between its orbit and Earth's (MOID)0.758 au

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

Also named after someone called Sidney

Also discovered on 18 September 2001

More named asteroids discovered by Juels, C. W., Holvorcem, P. R.