(5492) Thoma Main-belt Asteroid

Discovered on 26 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Thoma is today

MercuryVenusEarthEarthMarsMarsThomaThoma

Seen from above the solar system on 2026-10-14: Thoma is 3.12 au from the Sun and 4.06 au from Earth. Computed from JPL's orbital elements.

Facts

Number5492
Provisional designation3227 T-1
Orbit classMain-belt Asteroid
Diameter13.4 km (#3,576 largest of 17,440 named asteroids with a measured size)
Albedo0.222
Rotation period3.31 hours
Spectral typeL
Absolute magnitude (H)12.49
Orbital period4.64 years
Semi-major axis2.78 au
Perihelion – aphelion2.40 – 3.17 au
Eccentricity0.138
Inclination17.6°
Closest distance between its orbit and Earth's (MOID)1.40 au

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

Also discovered on 26 March 1971

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.