(10238) Ananyakarthik Main-belt Asteroid

Discovered on 26 September 1998 by LINEAR at Socorro.

Ananya Karthik (b. 2001) was a finalist in the 2019 Regeneron Science Talent Search (STS), a science competition for high school seniors, for her materials science project. She attended the Saint Francis High School, Mountain View, California.Naming citation (WGSBN Bull. 3, #2, 9), IAU / Minor Planet Center, via NASA/JPL

Where Ananyakarthik is today

MercuryVenusEarthEarthMarsMarsAnanyakarthikAnanyakarthik

Seen from above the solar system on 2026-10-14: Ananyakarthik is 1.88 au from the Sun and 1.77 au from Earth. Computed from JPL's orbital elements.

Facts

Number10238
Provisional designation1998 SO140
Orbit classMain-belt Asteroid
Diameter3.07 km (#15,044 largest of 17,440 named asteroids with a measured size)
Albedo0.223
Absolute magnitude (H)14.88
Orbital period3.16 years
Semi-major axis2.15 au
Perihelion – aphelion1.83 – 2.48 au
Eccentricity0.150
Inclination3.61°
Closest distance between its orbit and Earth's (MOID)0.827 au

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

Also named after someone called Ananya

Also discovered on 26 September 1998

More named asteroids discovered by LINEAR