(203823) Zdanavicius Main-belt Asteroid

Discovered on 5 October 2002 by K. Cernis at Palomar.

Kazimieras Zdanavičius (b. 1938) is a leading researcher at the Institute of Theoretical Physics and Astronomy in Vilnius. A specialist in stellar photometry and classification, with V. Straižys he established the Vilnius photometric system. He also studies Galactic structure, atmospheric extinction and minor planets.Naming citation (WGSBN Bull. 3, #14, 6), IAU / Minor Planet Center, via NASA/JPL

Where Zdanavicius is today

MercuryVenusEarthEarthMarsMarsZdanaviciusZdanavicius

Seen from above the solar system on 2026-10-14: Zdanavicius is 2.97 au from the Sun and 2.59 au from Earth. Computed from JPL's orbital elements.

Facts

Number203823
Provisional designation2002 TL303
Orbit classMain-belt Asteroid
Diameter3.32 km (#14,420 largest of 17,440 named asteroids with a measured size)
Albedo0.0350
Absolute magnitude (H)16.52
Orbital period4.93 years
Semi-major axis2.90 au
Perihelion – aphelion2.75 – 3.04 au
Eccentricity0.0501
Inclination3.90°
Closest distance between its orbit and Earth's (MOID)1.77 au

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

Also discovered on 5 October 2002

More named asteroids discovered by K. Cernis