(5408) The Main-belt Asteroid

Discovered on 25 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where The is today

MercuryVenusEarthEarthMarsMarsTheThe

Seen from above the solar system on 2026-10-14: The is 2.44 au from the Sun and 2.13 au from Earth. Computed from JPL's orbital elements.

Facts

Number5408
Provisional designation1232 T-1
Orbit classMain-belt Asteroid
Diameter4.23 km (#12,189 largest of 17,440 named asteroids with a measured size)
Albedo0.352
Rotation period7.37 hours
Absolute magnitude (H)13.84
Orbital period3.40 years
Semi-major axis2.26 au
Perihelion – aphelion1.95 – 2.57 au
Eccentricity0.138
Inclination4.08°
Closest distance between its orbit and Earth's (MOID)0.952 au

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

Also discovered on 25 March 1971

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