(8109) Danielwilliam Main-belt Asteroid

Discovered on 25 February 1995 by C. W. Hergenrother at Catalina Station.

Daniel William Hergenrother (b. 2010) is a son of the discoverer.Naming citation (MPC batch dated 2014-01-16), IAU / Minor Planet Center, via NASA/JPL

Where Danielwilliam is today

MercuryVenusEarthEarthMarsMarsDanielwilliamDanielwilliam

Seen from above the solar system on 2026-10-14: Danielwilliam is 1.88 au from the Sun and 2.37 au from Earth. Computed from JPL's orbital elements.

Facts

Number8109
Provisional designation1995 DU1
Orbit classMain-belt Asteroid
Diameter4.54 km (#11,542 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Rotation period790 hours
Absolute magnitude (H)14.26
Orbital period3.54 years
Semi-major axis2.32 au
Perihelion – aphelion1.88 – 2.76 au
Eccentricity0.191
Inclination24.7°
Closest distance between its orbit and Earth's (MOID)0.906 au

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

Also named after someone called Daniel

Also discovered on 25 February 1995

More named asteroids discovered by C. W. Hergenrother