(5841) Stone Inner Main-belt Asteroid

Discovered on 19 September 1982 by E. F. Helin at Palomar.

Where Stone is today

MercuryVenusEarthEarthMarsMarsStoneStone

Seen from above the solar system on 2026-10-14: Stone is 2.11 au from the Sun and 3.08 au from Earth. Computed from JPL's orbital elements.

Facts

Number5841
Provisional designation1982 ST
Orbit classInner Main-belt Asteroid
Diameter2.22 km (#16,744 largest of 17,440 named asteroids with a measured size)
Albedo0.988
Rotation period2.89 hours
Absolute magnitude (H)14.51
Orbital period2.67 years
Semi-major axis1.93 au
Perihelion – aphelion1.72 – 2.13 au
Eccentricity0.105
Inclination20.1°
Closest distance between its orbit and Earth's (MOID)0.752 au

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

Also discovered on 19 September 1982

More named asteroids discovered by E. F. Helin