(6056) Donatello Main-belt Asteroid

Discovered on 16 October 1977 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Donatello is today

MercuryVenusEarthEarthMarsMarsDonatelloDonatello

Seen from above the solar system on 2026-10-14: Donatello is 3.06 au from the Sun and 2.09 au from Earth. Computed from JPL's orbital elements.

Facts

Number6056
Provisional designation2318 T-3
Orbit classMain-belt Asteroid
Diameter12.4 km (#3,938 largest of 17,440 named asteroids with a measured size)
Albedo0.0500
Rotation period6.22 hours
Absolute magnitude (H)13.64
Orbital period4.46 years
Semi-major axis2.71 au
Perihelion – aphelion2.10 – 3.32 au
Eccentricity0.226
Inclination3.19°
Closest distance between its orbit and Earth's (MOID)1.09 au

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

Also discovered on 16 October 1977

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