(66) Maja Main-belt Asteroid

Discovered on 9 April 1861 by H. P. Tuttle at Cambridge.

Where Maja is today

MercuryVenusEarthEarthMarsMarsMajaMaja

Seen from above the solar system on 2026-10-14: Maja is 2.61 au from the Sun and 2.37 au from Earth. Computed from JPL's orbital elements.

Facts

Number66
Provisional designationA861 GA
Orbit classMain-belt Asteroid
Diameter71.8 km (#449 largest of 17,440 named asteroids with a measured size)
Albedo0.0160
Rotation period9.74 hours
Spectral typeC
Absolute magnitude (H)9.53
Orbital period4.31 years
Semi-major axis2.65 au
Perihelion – aphelion2.19 – 3.10 au
Eccentricity0.172
Inclination3.04°
Closest distance between its orbit and Earth's (MOID)1.20 au

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

More named asteroids discovered by H. P. Tuttle