(12981) Tracicase Main-belt Asteroid

Discovered on 7 November 1978 by Helin, E. F., Bus, S. J. at Palomar.

Traci Case (b. 1976) contributed to NASA's Lucy mission in different roles. She was part of the original Step-1 proposal team. She was also the Cost, Schedule and Earned Value Lead, and Deputy Payload Manager at SwRI.Naming citation (WGSBN Bull. 1, #9, 12), IAU / Minor Planet Center, via NASA/JPL

Where Tracicase is today

MercuryVenusEarthEarthMarsMarsTracicaseTracicase

Seen from above the solar system on 2026-10-14: Tracicase is 2.99 au from the Sun and 3.99 au from Earth. Computed from JPL's orbital elements.

Facts

Number12981
Provisional designation1978 VP3
Orbit classMain-belt Asteroid
Absolute magnitude (H)14.21
Orbital period5.12 years
Semi-major axis2.97 au
Perihelion – aphelion2.75 – 3.19 au
Eccentricity0.0734
Inclination4.04°
Closest distance between its orbit and Earth's (MOID)1.77 au

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

Also named after someone called Traci

Also discovered on 7 November 1978

More named asteroids discovered by Helin, E. F., Bus, S. J.