(27084) Heidilarson Main-belt Asteroid

Discovered on 14 October 1998 by LONEOS at Anderson Mesa.

Heidi Larson (b. 1986) is the Telescope Support Specialist at Lowell Observatory. She plays a major role in maintaining the performance of the Navy Precision Optical Interferometer. During her time at Lowell, she has filled roles as a Telescope Operator at the Lowell Discovery Telescope as well as in the public programs engaging with visitors.Naming citation (WGSBN Bull. 1, #5, 7), IAU / Minor Planet Center, via NASA/JPL

Where Heidilarson is today

MercuryVenusEarthEarthMarsMarsHeidilarsonHeidilarson

Seen from above the solar system on 2026-10-14: Heidilarson is 1.93 au from the Sun and 2.27 au from Earth. Computed from JPL's orbital elements.

Facts

Number27084
Provisional designation1998 TD33
Orbit classMain-belt Asteroid
Diameter1.61 km (#17,313 largest of 17,440 named asteroids with a measured size)
Albedo0.359
Absolute magnitude (H)15.93
Orbital period3.18 years
Semi-major axis2.16 au
Perihelion – aphelion1.74 – 2.59 au
Eccentricity0.196
Inclination2.67°
Closest distance between its orbit and Earth's (MOID)0.734 au

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

Also named after someone called Heidi

Also discovered on 14 October 1998

More named asteroids discovered by LONEOS