(12859) Marlamoore Main-belt Asteroid

Discovered on 18 May 1998 by LONEOS at Anderson Mesa.

Marla H. Moore (b. 1940), a staff member at NASA's Goddard Space Flight Center, is known worldwide for her studies of the irradiation of ices and the implications of the irradiation processes for interstellar grains, comets, and icy satellites. The name was suggested by M. F. A'Hearn.Naming citation (20020724/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Marlamoore is today

MercuryVenusEarthEarthMarsMarsMarlamooreMarlamoore

Seen from above the solar system on 2026-10-14: Marlamoore is 1.96 au from the Sun and 1.85 au from Earth. Computed from JPL's orbital elements.

Facts

Number12859
Provisional designation1998 KK1
Orbit classMain-belt Asteroid
Absolute magnitude (H)14.85
Orbital period3.46 years
Semi-major axis2.29 au
Perihelion – aphelion1.88 – 2.70 au
Eccentricity0.178
Inclination3.42°
Closest distance between its orbit and Earth's (MOID)0.877 au

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

Also named after someone called Marla

Also discovered on 18 May 1998

More named asteroids discovered by LONEOS