(129148) Sheilahaggard Main-belt Asteroid

Discovered on 3 March 2005 by CSS at Catalina.

Sheila D. Gray Haggard (b. 1971) is a Lockheed Martin test engineer for the OSIRIS-REx Asteroid Sample Return Mission, responsible for development of system verification tests. She has worked many other NASA missions including MGS, Stardust, Odyssey, Spitzer, Genesis, MRO, Grail, MAVEN and InSight.Naming citation (MPC batch dated 2016-08-18), IAU / Minor Planet Center, via NASA/JPL

Where Sheilahaggard is today

MercuryVenusEarthEarthMarsMarsSheilahaggardSheilahaggard

Seen from above the solar system on 2026-10-14: Sheilahaggard is 2.77 au from the Sun and 2.54 au from Earth. Computed from JPL's orbital elements.

Facts

Number129148
Provisional designation2005 ET49
Orbit classMain-belt Asteroid
Diameter3.11 km (#14,939 largest of 17,440 named asteroids with a measured size)
Albedo0.0730
Absolute magnitude (H)16.21
Orbital period4.51 years
Semi-major axis2.73 au
Perihelion – aphelion2.66 – 2.80 au
Eccentricity0.0262
Inclination4.49°
Closest distance between its orbit and Earth's (MOID)1.65 au

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

Also named after someone called Sheila

Also discovered on 3 March 2005

More named asteroids discovered by CSS