(5514) Karelraska Main-belt Asteroid

Discovered on 29 January 1989 by Z. Vavrova at Klet.

Karel Raška (1909-1987) was a Czech physician and epidemiologist, known as “the father of the conception of epidemiologic surveillance”. He was awarded the Edward Jenner Medal by the Royal Society of Medicine.Naming citation (MPC batch dated 2015-08-29), IAU / Minor Planet Center, via NASA/JPL

Where Karelraska is today

MercuryVenusEarthEarthMarsMarsKarelraskaKarelraska

Seen from above the solar system on 2026-10-14: Karelraska is 2.65 au from the Sun and 3.64 au from Earth. Computed from JPL's orbital elements.

Facts

Number5514
Provisional designation1989 BN1
Orbit classMain-belt Asteroid
Diameter5.23 km (#10,181 largest of 17,440 named asteroids with a measured size)
Albedo0.339
Absolute magnitude (H)13.61
Orbital period4.10 years
Semi-major axis2.56 au
Perihelion – aphelion2.11 – 3.02 au
Eccentricity0.177
Inclination6.55°
Closest distance between its orbit and Earth's (MOID)1.13 au

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

Also named after someone called Karel

Also discovered on 29 January 1989

More named asteroids discovered by Z. Vavrova