(9824) Marylea Main-belt Asteroid

Discovered on 30 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Mary Lea Shane, née Heger (1897-1983), wife of Lick Observatory director C. Donald Shane, was an astronomer in her own right. She identified the interstellar Na I absorption lines and discovered the first of the mysterious diffuse interstellar bands. She also established the Lick Observatory Archives.Naming citation (20001111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Marylea is today

MercuryVenusEarthEarthMarsMarsMaryleaMarylea

Seen from above the solar system on 2026-10-14: Marylea is 2.70 au from the Sun and 2.50 au from Earth. Computed from JPL's orbital elements.

Facts

Number9824
Provisional designation3033 T-2
Orbit classMain-belt Asteroid
Diameter5.48 km (#9,742 largest of 17,440 named asteroids with a measured size)
Albedo0.257
Absolute magnitude (H)13.7
Orbital period4.87 years
Semi-major axis2.87 au
Perihelion – aphelion2.68 – 3.07 au
Eccentricity0.0665
Inclination2.99°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also named after someone called Mary

Also discovered on 30 September 1973

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