(5188) Paine Main-belt Asteroid

Discovered on 15 October 1990 by E. F. Helin at Palomar.

Where Paine is today

MercuryVenusEarthEarthMarsMarsPainePaine

Seen from above the solar system on 2026-10-14: Paine is 2.89 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number5188
Provisional designation1990 TZ2
Orbit classMain-belt Asteroid
Diameter6.52 km (#8,230 largest of 17,440 named asteroids with a measured size)
Albedo0.288
Absolute magnitude (H)13.1
Orbital period4.15 years
Semi-major axis2.58 au
Perihelion – aphelion2.23 – 2.94 au
Eccentricity0.137
Inclination13.5°
Closest distance between its orbit and Earth's (MOID)1.28 au

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

Also discovered on 15 October 1990

More named asteroids discovered by E. F. Helin