(32441) Youngrokkim Main-belt Asteroid

Discovered on 5 September 2000 by LONEOS at Anderson Mesa.

Young-Rok Kim (1977–2022) was a Korean astronomer. He was a senior researcher at the Korea Aerospace Research Institute (Daejeon, South Korea). His research was on orbit determination of celestial bodies in the Solar system including planetary satellites. He made key contributions to the first Korean lunar mission called Danuri.Naming citation (WGSBN Bull. 3, #9, 25), IAU / Minor Planet Center, via NASA/JPL

Where Youngrokkim is today

MercuryVenusEarthEarthMarsMarsYoungrokkimYoungrokkim

Seen from above the solar system on 2026-10-14: Youngrokkim is 2.95 au from the Sun and 2.17 au from Earth. Computed from JPL's orbital elements.

Facts

Number32441
Provisional designation2000 RO100
Orbit classMain-belt Asteroid
Diameter13.8 km (#3,448 largest of 17,440 named asteroids with a measured size)
Albedo0.0530
Rotation period4.03 hours
Absolute magnitude (H)13.31
Orbital period4.27 years
Semi-major axis2.63 au
Perihelion – aphelion2.29 – 2.97 au
Eccentricity0.129
Inclination26.8°
Closest distance between its orbit and Earth's (MOID)1.45 au

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

Also discovered on 5 September 2000

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