(4583) Lugo Main-belt Asteroid

Discovered on 1 September 1989 by Bulgarian National Observatory at Smolyan.

Raymond Lugo (b. 1957) helped further the exploration of the planets through his dedication and hard work as deputy launch services manager on NASA's New Horizons Pluto-Kuiper Belt mission.Naming citation (20051215/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Lugo is today

MercuryVenusEarthEarthMarsMarsLugoLugo

Seen from above the solar system on 2026-10-14: Lugo is 2.71 au from the Sun and 2.62 au from Earth. Computed from JPL's orbital elements.

Facts

Number4583
Provisional designation1989 RL4
Orbit classMain-belt Asteroid
Diameter13.8 km (#3,457 largest of 17,440 named asteroids with a measured size)
Albedo0.0530
Rotation period12.0 hours
Absolute magnitude (H)13.4
Orbital period3.61 years
Semi-major axis2.35 au
Perihelion – aphelion1.90 – 2.80 au
Eccentricity0.192
Inclination3.75°
Closest distance between its orbit and Earth's (MOID)0.887 au

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

Also named after someone called Raymond

Also discovered on 1 September 1989

More named asteroids discovered by Bulgarian National Observatory