(25015) Lairdclose Main-belt Asteroid

Discovered on 19 August 1998 by NEAT at Haleakala.

Laird M. Close (b. 1967), Professor of Astronomy at the University of Arizona, is an expert in adaptive optics, particularly as applied to the study of brown dwarfs, exoplanets and asteroids. He was a co-discoverer of the satellite of (45) Eugenia, the first asteroid satellite imaged from Earth, as well as (90) Antiope, and others.Naming citation (MPC batch dated 2019-12-12), IAU / Minor Planet Center, via NASA/JPL

Where Lairdclose is today

MercuryVenusEarthEarthMarsMarsLairdcloseLairdclose

Seen from above the solar system on 2026-10-14: Lairdclose is 2.67 au from the Sun and 3.10 au from Earth. Computed from JPL's orbital elements.

Facts

Number25015
Provisional designation1998 QN2
Orbit classMain-belt Asteroid
Diameter2.90 km (#15,450 largest of 17,440 named asteroids with a measured size)
Albedo0.365
Rotation period4.40 hours
Absolute magnitude (H)14.81
Orbital period3.33 years
Semi-major axis2.23 au
Perihelion – aphelion1.79 – 2.67 au
Eccentricity0.198
Inclination5.75°
Closest distance between its orbit and Earth's (MOID)0.778 au

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

Also discovered on 19 August 1998

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