(17848) Mordechai Main-belt Asteroid

Discovered on 19 April 1998 by LINEAR at Socorro.

Molly Mordechai mentored a finalist in the 2020 Regeneron Science Talent Search, a science competition for high school seniors. She teaches at the North Shore High School, Glen Head, New York.Naming citation (WGSBN Bull. 3, #11, 11), IAU / Minor Planet Center, via NASA/JPL

Where Mordechai is today

MercuryVenusEarthEarthMarsMarsMordechaiMordechai

Seen from above the solar system on 2026-10-14: Mordechai is 2.62 au from the Sun and 2.65 au from Earth. Computed from JPL's orbital elements.

Facts

Number17848
Provisional designation1998 HR133
Orbit classMain-belt Asteroid
Diameter9.09 km (#5,687 largest of 17,440 named asteroids with a measured size)
Albedo0.0780
Rotation period6.94 hours
Absolute magnitude (H)13.99
Orbital period5.41 years
Semi-major axis3.08 au
Perihelion – aphelion2.62 – 3.55 au
Eccentricity0.151
Inclination6.02°
Closest distance between its orbit and Earth's (MOID)1.60 au

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

Also named after someone called Molly

Also discovered on 19 April 1998

More named asteroids discovered by LINEAR