(9516) Inasan Outer Main-belt Asteroid

Discovered on 16 December 1976 by L. I. Chernykh at Nauchnyj.

The Institute of Astronomy of the Russian Academy of Sciences, abbreviated as INASAN from its Russian name, is a leading astronomical research institution, founded in 1936. Its main fields of research are stellar astrophysics, galaxies, planetary systems, geodynamics, space research, NEAs and space debris.Naming citation (20020624/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Inasan is today

MercuryVenusEarthEarthMarsMarsInasanInasan

Seen from above the solar system on 2026-10-14: Inasan is 3.03 au from the Sun and 2.74 au from Earth. Computed from JPL's orbital elements.

Facts

Number9516
Provisional designation1976 YL3
Orbit classOuter Main-belt Asteroid
Diameter11.1 km (#4,503 largest of 17,440 named asteroids with a measured size)
Albedo0.0680
Absolute magnitude (H)13.64
Orbital period5.76 years
Semi-major axis3.21 au
Perihelion – aphelion2.59 – 3.83 au
Eccentricity0.193
Inclination2.45°
Closest distance between its orbit and Earth's (MOID)1.60 au

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

Also discovered on 16 December 1976

More named asteroids discovered by L. I. Chernykh