(160000) Lemmon Main-belt Asteroid

Discovered on 2 April 2006 by Mt. Lemmon Survey at Mount Lemmon.

Sara Plummer Lemmon (1836–1923) was an American botanist. She is credited with discovery of many new species of plants, and the subgenus Plummera. Mt Lemmon, the highest peak in the Santa Catalina Mountains in Arizona is named for her.Naming citation (WGSBN Bull. 2, #7, 12), IAU / Minor Planet Center, via NASA/JPL

Where Lemmon is today

MercuryVenusEarthEarthMarsMarsLemmonLemmon

Seen from above the solar system on 2026-10-14: Lemmon is 2.71 au from the Sun and 2.64 au from Earth. Computed from JPL's orbital elements.

Facts

Number160000
Provisional designation2006 GN18
Orbit classMain-belt Asteroid
Diameter4.93 km (#10,750 largest of 17,440 named asteroids with a measured size)
Albedo0.0320
Absolute magnitude (H)15.94
Orbital period5.37 years
Semi-major axis3.07 au
Perihelion – aphelion2.71 – 3.43 au
Eccentricity0.118
Inclination8.86°
Closest distance between its orbit and Earth's (MOID)1.74 au

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

Also named after someone called Sara

Also discovered on 2 April 2006

More named asteroids discovered by Mt. Lemmon Survey