(2558) Viv Main-belt Asteroid

Discovered on 26 September 1981 by N. G. Thomas at Anderson Mesa.

Where Viv is today

MercuryVenusEarthEarthMarsMarsVivViv

Seen from above the solar system on 2026-10-14: Viv is 2.28 au from the Sun and 3.25 au from Earth. Computed from JPL's orbital elements.

Facts

Number2558
Provisional designation1981 SP1
Orbit classMain-belt Asteroid
Diameter5.03 km (#10,563 largest of 17,440 named asteroids with a measured size)
Albedo0.273
Rotation period4.78 hours
Absolute magnitude (H)13.82
Orbital period3.30 years
Semi-major axis2.22 au
Perihelion – aphelion1.87 – 2.56 au
Eccentricity0.156
Inclination5.15°
Closest distance between its orbit and Earth's (MOID)0.865 au

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

Also discovered on 26 September 1981

More named asteroids discovered by N. G. Thomas