(17399) Andysanto Inner Main-belt Asteroid

Discovered on 6 September 1983 by Shoemaker, C. S., Shoemaker, E. M. at Palomar.

Andrew G. Santo (b. 1961) is a spacecraft engineer at the Applied Physics Laboratory of Johns Hopkins University. His diligent work as Spacecraft System Engineer throughout the development, launch and operations phases ensured the success of NEAR Shoemaker, NASA's initial “faster, better, cheaper” Discovery mission.Naming citation (20010509/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Andysanto is today

MercuryVenusEarthEarthMarsMarsAndysantoAndysanto

Seen from above the solar system on 2026-10-14: Andysanto is 1.81 au from the Sun and 1.53 au from Earth. Computed from JPL's orbital elements.

Facts

Number17399
Provisional designation1983 RL
Orbit classInner Main-belt Asteroid
Rotation period2.69 hours
Absolute magnitude (H)14.88
Orbital period2.66 years
Semi-major axis1.92 au
Perihelion – aphelion1.69 – 2.14 au
Eccentricity0.118
Inclination19.1°
Closest distance between its orbit and Earth's (MOID)0.700 au

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

Also named after someone called Andrew

Also discovered on 6 September 1983

More named asteroids discovered by Shoemaker, C. S., Shoemaker, E. M.