(23744) Ootsubo Main-belt Asteroid

Discovered on 22 May 1998 by LONEOS at Anderson Mesa.

Takafumi Ootsubo (b. 1970) is an associate professor at Tohoku University. He has studied interplanetary and cometary dust particles using mid-infrared spectroscopy, and has made a spectroscopic survey of cometary CO2 using AKARI satellite observations.Naming citation (WGSBN Bull. 3, #13, 11), IAU / Minor Planet Center, via NASA/JPL

Where Ootsubo is today

MercuryVenusEarthEarthMarsMarsOotsuboOotsubo

Seen from above the solar system on 2026-10-14: Ootsubo is 2.13 au from the Sun and 1.50 au from Earth. Computed from JPL's orbital elements.

Facts

Number23744
Provisional designation1998 KX6
Orbit classMain-belt Asteroid
Diameter2.56 km (#16,151 largest of 17,440 named asteroids with a measured size)
Albedo0.391
Absolute magnitude (H)14.94
Orbital period3.39 years
Semi-major axis2.26 au
Perihelion – aphelion1.83 – 2.69 au
Eccentricity0.191
Inclination2.95°
Closest distance between its orbit and Earth's (MOID)0.816 au

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

Also named after someone called Takafumi

Also discovered on 22 May 1998

More named asteroids discovered by LONEOS