(10464) Jessie Main-belt Asteroid

Discovered on 17 September 1979 by Harvard Observatory at Harvard.

Jessica Lynn “Jessie” Peterson (1994-2009), tragically killed when a tree fell on her, was a good student, athlete, artist and had a zest for life. The freak event has deeply saddened many in her home town of Harvard, Massachusetts, where this minor planet was discovered.Naming citation (20090607/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Jessie is today

MercuryVenusEarthEarthMarsMarsJessieJessie

Seen from above the solar system on 2026-10-14: Jessie is 2.28 au from the Sun and 3.15 au from Earth. Computed from JPL's orbital elements.

Facts

Number10464
Provisional designation1979 SC
Orbit classMain-belt Asteroid
Diameter3.46 km (#14,064 largest of 17,440 named asteroids with a measured size)
Albedo0.337
Rotation period4.03 hours
Absolute magnitude (H)14.37
Orbital period3.48 years
Semi-major axis2.29 au
Perihelion – aphelion2.01 – 2.58 au
Eccentricity0.125
Inclination4.65°
Closest distance between its orbit and Earth's (MOID)0.996 au

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

Also named after someone called Jessica

Also discovered on 17 September 1979

More named asteroids discovered by Harvard Observatory