(101721) Emanuelfritsch Main-belt Asteroid

Discovered on 13 March 1999 by Ticha, J., Tichy, M. at Klet.

Emanuel Fritsch (1874-1956) was a railway engineer and regional representative of the Czech Tourist Club. He served as a volunteer in building and marking hiking trails in South Bohemia.Naming citation (20130127/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Emanuelfritsch is today

MercuryVenusEarthEarthMarsMarsEmanuelfritschEmanuelfritsch

Seen from above the solar system on 2026-10-14: Emanuelfritsch is 2.80 au from the Sun and 3.79 au from Earth. Computed from JPL's orbital elements.

Facts

Number101721
Provisional designation1999 EF3
Orbit classMain-belt Asteroid
Diameter5.24 km (#10,160 largest of 17,440 named asteroids with a measured size)
Albedo0.112
Absolute magnitude (H)14.85
Orbital period5.52 years
Semi-major axis3.12 au
Perihelion – aphelion2.77 – 3.47 au
Eccentricity0.112
Inclination14.2°
Closest distance between its orbit and Earth's (MOID)1.79 au

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

Also named after someone called Emanuel

Also discovered on 13 March 1999

More named asteroids discovered by Ticha, J., Tichy, M.