(43081) Stephenschwartz Main-belt Asteroid

Discovered on 4 November 1999 by LONEOS at Anderson Mesa.

Stephen Schwartz (b. 1980) is a postdoctoral research associate at the Lunar and Planetary Laboratory (Tucson, AZ). He specializes in orbital dynamics, planetary astronomy, planetary surfaces, small bodies, and space situational awareness.Naming citation (WGSBN Bull. 1, #2, 23), IAU / Minor Planet Center, via NASA/JPL

Where Stephenschwartz is today

MercuryVenusEarthEarthMarsMarsStephenschwartzStephenschwartz

Seen from above the solar system on 2026-10-14: Stephenschwartz is 2.58 au from the Sun and 2.81 au from Earth. Computed from JPL's orbital elements.

Facts

Number43081
Provisional designation1999 VA199
Orbit classMain-belt Asteroid
Diameter2.21 km (#16,755 largest of 17,440 named asteroids with a measured size)
Albedo0.396
Absolute magnitude (H)15.24
Orbital period3.25 years
Semi-major axis2.19 au
Perihelion – aphelion1.77 – 2.62 au
Eccentricity0.194
Inclination5.78°
Closest distance between its orbit and Earth's (MOID)0.763 au

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

Also named after someone called Stephen

Also discovered on 4 November 1999

More named asteroids discovered by LONEOS