(9266) Holger Main-belt Asteroid

Discovered on 2 September 1978 by C.-I. Lagerkvist at La Silla.

Holger Pedersen (b. 1946), astronomer at the European Southern Observatory, works on γ-ray bursts but has a deep interest in meteorites and minor planets. The discoverer very much appreciates his willingness to make early observations of comet P/1996 R2.Naming citation (19990928/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Holger is today

MercuryVenusEarthEarthMarsMarsHolgerHolger

Seen from above the solar system on 2026-10-14: Holger is 3.25 au from the Sun and 4.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number9266
Provisional designation1978 RD10
Orbit classMain-belt Asteroid
Diameter5.15 km (#10,348 largest of 17,440 named asteroids with a measured size)
Albedo0.221
Absolute magnitude (H)13.62
Orbital period5.02 years
Semi-major axis2.93 au
Perihelion – aphelion2.60 – 3.26 au
Eccentricity0.112
Inclination2.09°
Closest distance between its orbit and Earth's (MOID)1.61 au

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

Also discovered on 2 September 1978

More named asteroids discovered by C.-I. Lagerkvist