(33655) Sumathipala Main-belt Asteroid

Discovered on 12 May 1999 by LINEAR at Socorro.

Marissa Sumathipala (b. 2000) was awarded best of category and first place in the 2016 Intel International Science and Engineering Fair for her cellular and molecular biology project. She attends the Broad Run High School, Ashburn, Virginia, U.S.A.Naming citation (MPC batch dated 2017-07-09), IAU / Minor Planet Center, via NASA/JPL

Where Sumathipala is today

MercuryVenusEarthEarthMarsMarsSumathipalaSumathipala

Seen from above the solar system on 2026-10-14: Sumathipala is 2.61 au from the Sun and 2.89 au from Earth. Computed from JPL's orbital elements.

Facts

Number33655
Provisional designation1999 JT88
Orbit classMain-belt Asteroid
Diameter2.81 km (#15,632 largest of 17,440 named asteroids with a measured size)
Albedo0.185
Absolute magnitude (H)15.07
Orbital period3.82 years
Semi-major axis2.44 au
Perihelion – aphelion2.15 – 2.74 au
Eccentricity0.120
Inclination7.65°
Closest distance between its orbit and Earth's (MOID)1.17 au

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

Also named after someone called Marissa

Also discovered on 12 May 1999

More named asteroids discovered by LINEAR