(13014) Hasslacher Main-belt Asteroid

Discovered on 17 November 1987 by R. P. Binzel at Anderson Mesa.

Marian Brasseau Hasslacher (1901-1997) and Charles Alfred (Carl) Hasslacher (1897-1973), maternal grandparents of the discoverer, encouraged and enabled his career as an astronomer.Naming citation (20000523/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Hasslacher is today

MercuryVenusEarthEarthMarsMarsHasslacherHasslacher

Seen from above the solar system on 2026-10-14: Hasslacher is 2.77 au from the Sun and 1.78 au from Earth. Computed from JPL's orbital elements.

Facts

Number13014
Provisional designation1987 WJ1
Orbit classMain-belt Asteroid
Diameter13.6 km (#3,523 largest of 17,440 named asteroids with a measured size)
Albedo0.0470
Rotation period7.62 hours
Absolute magnitude (H)13.47
Orbital period5.61 years
Semi-major axis3.16 au
Perihelion – aphelion2.77 – 3.55 au
Eccentricity0.124
Inclination7.05°
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 Marian

Also discovered on 17 November 1987

More named asteroids discovered by R. P. Binzel