(2548) Leloir Main-belt Asteroid

Discovered on 16 February 1975 by Felix Aguilar Observatory at El Leoncito.

Where Leloir is today

MercuryVenusEarthEarthMarsMarsLeloirLeloir

Seen from above the solar system on 2026-10-14: Leloir is 2.40 au from the Sun and 3.36 au from Earth. Computed from JPL's orbital elements.

Facts

Number2548
Provisional designation1975 DA
Orbit classMain-belt Asteroid
Diameter10.4 km (#4,900 largest of 17,440 named asteroids with a measured size)
Albedo0.412
Rotation period3.21 hours
Absolute magnitude (H)12.18
Orbital period4.27 years
Semi-major axis2.63 au
Perihelion – aphelion2.37 – 2.90 au
Eccentricity0.0998
Inclination18.2°
Closest distance between its orbit and Earth's (MOID)1.42 au

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

Also discovered on 16 February 1975

More named asteroids discovered by Felix Aguilar Observatory