(19475) Mispagel Main-belt Asteroid

Discovered on 21 April 1998 by LINEAR at Socorro.

Heather Michelle Mispagel (b. 1984) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her microbiology project. She attends the Oconee County High School, Watkinsville, Georgia, U.S.A.Naming citation (20040830/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Mispagel is today

MercuryVenusEarthEarthMarsMarsMispagelMispagel

Seen from above the solar system on 2026-10-14: Mispagel is 1.94 au from the Sun and 1.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number19475
Provisional designation1998 HA91
Orbit classMain-belt Asteroid
Diameter3.69 km (#13,489 largest of 17,440 named asteroids with a measured size)
Albedo0.271
Rotation period3.10 hours
Absolute magnitude (H)14.39
Orbital period3.71 years
Semi-major axis2.40 au
Perihelion – aphelion1.92 – 2.87 au
Eccentricity0.199
Inclination5.22°
Closest distance between its orbit and Earth's (MOID)0.938 au

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

Also named after someone called Heather

Also discovered on 21 April 1998

More named asteroids discovered by LINEAR