(3704) Gaoshiqi Main-belt Asteroid

Discovered on 20 December 1981 by Purple Mountain Observatory at Nanking.

Gao Shi-Qi (1905-1988) is considered the founder of science popularization in China. His contraction of encephalitis during a scientific experiment at the University of Chicago in 1928 caused paralysis of his whole body.Naming citation (19990928/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Gaoshiqi is today

MercuryVenusEarthEarthMarsMarsGaoshiqiGaoshiqi

Seen from above the solar system on 2026-10-14: Gaoshiqi is 2.52 au from the Sun and 1.97 au from Earth. Computed from JPL's orbital elements.

Facts

Number3704
Provisional designation1981 YX1
Orbit classMain-belt Asteroid
Diameter9.58 km (#5,367 largest of 17,440 named asteroids with a measured size)
Albedo0.243
Rotation period9.70 hours
Spectral typeXk
Absolute magnitude (H)12.66
Orbital period3.74 years
Semi-major axis2.41 au
Perihelion – aphelion2.28 – 2.53 au
Eccentricity0.0517
Inclination5.90°
Closest distance between its orbit and Earth's (MOID)1.27 au

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

Also discovered on 20 December 1981

More named asteroids discovered by Purple Mountain Observatory