(5000) IAU Main-belt Asteroid

Discovered on 23 August 1987 by E. F. Helin at Palomar.

Where IAU is today

MercuryVenusEarthEarthMarsMarsIAUIAU

Seen from above the solar system on 2026-10-14: IAU is 3.06 au from the Sun and 3.94 au from Earth. Computed from JPL's orbital elements.

Facts

Number5000
Provisional designation1987 QN7
Orbit classMain-belt Asteroid
Diameter4.24 km (#12,171 largest of 17,440 named asteroids with a measured size)
Albedo0.205
Absolute magnitude (H)14.54
Orbital period4.04 years
Semi-major axis2.54 au
Perihelion – aphelion1.86 – 3.21 au
Eccentricity0.265
Inclination6.27°
Closest distance between its orbit and Earth's (MOID)0.874 au

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

Also discovered on 23 August 1987

More named asteroids discovered by E. F. Helin