(21736) Samaschneid Main-belt Asteroid

Discovered on 9 September 1999 by LINEAR at Socorro.

Samantha Leigh Schneider (b. 1986) was awarded second place in the 2005 Intel International Science and Engineering Fair for her biochemistry project. She attends the Jericho Senior High School, Jericho, New York, U.S.A.Naming citation (20050822/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Samaschneid is today

MercuryVenusEarthEarthMarsMarsSamaschneidSamaschneid

Seen from above the solar system on 2026-10-14: Samaschneid is 2.48 au from the Sun and 3.47 au from Earth. Computed from JPL's orbital elements.

Facts

Number21736
Provisional designation1999 RW149
Orbit classMain-belt Asteroid
Diameter5.97 km (#8,983 largest of 17,440 named asteroids with a measured size)
Albedo0.104
Absolute magnitude (H)14.54
Orbital period3.54 years
Semi-major axis2.32 au
Perihelion – aphelion1.89 – 2.76 au
Eccentricity0.188
Inclination2.32°
Closest distance between its orbit and Earth's (MOID)0.870 au

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

Also named after someone called Samantha

Also discovered on 9 September 1999

More named asteroids discovered by LINEAR