(18699) Quigley Main-belt Asteroid

Discovered on 20 April 1998 by LINEAR at Socorro.

Carolyn Ann Quigley (b. 1986) was awarded third place in the 2003 Intel International Science and Engineering Fair for her botany team project. She attends the Salpointe Catholic High School, Tucson, Arizona, U.S.A.Naming citation (20040830/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Quigley is today

MercuryVenusEarthEarthMarsMarsQuigleyQuigley

Seen from above the solar system on 2026-10-14: Quigley is 2.81 au from the Sun and 3.16 au from Earth. Computed from JPL's orbital elements.

Facts

Number18699
Provisional designation1998 HL45
Orbit classMain-belt Asteroid
Rotation period216 hours
Absolute magnitude (H)14.53
Orbital period4.59 years
Semi-major axis2.76 au
Perihelion – aphelion2.69 – 2.83 au
Eccentricity0.0257
Inclination3.90°
Closest distance between its orbit and Earth's (MOID)1.70 au

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

Also named after someone called Carolyn

Also discovered on 20 April 1998

More named asteroids discovered by LINEAR