(4698) Jizera Main-belt Asteroid

Discovered on 4 September 1986 by A. Mrkos at Klet.

Named for a Czech river rising in the Jizerské hory mountains and continuing through the towns of Turnov and Mladá Boleslav to its confluence with the Labe river. Name proposed by Z. Moravec.Naming citation (19990402/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Jizera is today

MercuryVenusEarthEarthMarsMarsJizeraJizera

Seen from above the solar system on 2026-10-14: Jizera is 2.37 au from the Sun and 1.42 au from Earth. Computed from JPL's orbital elements.

Facts

Number4698
Provisional designation1986 RO1
Orbit classMain-belt Asteroid
Diameter4.41 km (#11,819 largest of 17,440 named asteroids with a measured size)
Albedo0.337
Absolute magnitude (H)13.63
Orbital period3.32 years
Semi-major axis2.23 au
Perihelion – aphelion2.06 – 2.39 au
Eccentricity0.0761
Inclination2.12°
Closest distance between its orbit and Earth's (MOID)1.05 au

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

Also discovered on 4 September 1986

More named asteroids discovered by A. Mrkos