(91001) Shanghaishida Main-belt Asteroid

Discovered on 18 January 1998 by Beijing Schmidt CCD Asteroid Program at Xinglong.

As a Key University founded in 1954, Shanghai Normal University (ShNU, Shanghaishida) is a high level comprehensive university in Shanghai with fields of liberal arts, natural sciences, engineering sciences, and fine arts, featuring strengths in teacher training. ShNU established its MS and PhD programs in Astronomy in 2004 and 2021, respectively.Naming citation (WGSBN Bull. 2, #8, 10), IAU / Minor Planet Center, via NASA/JPL

Where Shanghaishida is today

MercuryVenusEarthEarthMarsMarsShanghaishidaShanghaishida

Seen from above the solar system on 2026-10-14: Shanghaishida is 2.44 au from the Sun and 3.39 au from Earth. Computed from JPL's orbital elements.

Facts

Number91001
Provisional designation1998 BY8
Orbit classMain-belt Asteroid
Diameter2.88 km (#15,499 largest of 17,440 named asteroids with a measured size)
Albedo0.234
Absolute magnitude (H)15.08
Orbital period4.04 years
Semi-major axis2.54 au
Perihelion – aphelion2.27 – 2.80 au
Eccentricity0.104
Inclination12.2°
Closest distance between its orbit and Earth's (MOID)1.30 au

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

Also discovered on 18 January 1998

More named asteroids discovered by Beijing Schmidt CCD Asteroid Program