(150520) Dong Main-belt Asteroid

Discovered on 3 September 2000 by Sloan Digital Sky Survey at Apache Point.

Feng Dong (b. 1979) is a Chinese-American astronomer and a contributor to the Sloan Digital Sky Survey, best known for his work in building large optical galaxy cluster catalogs from the SDSS.Naming citation (20120406/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Dong is today

MercuryVenusEarthEarthMarsMarsDongDong

Seen from above the solar system on 2026-10-14: Dong is 2.86 au from the Sun and 2.16 au from Earth. Computed from JPL's orbital elements.

Facts

Number150520
Provisional designation2000 RF107
Orbit classMain-belt Asteroid
Diameter3.02 km (#15,174 largest of 17,440 named asteroids with a measured size)
Albedo0.0490
Absolute magnitude (H)16.61
Orbital period4.19 years
Semi-major axis2.60 au
Perihelion – aphelion2.33 – 2.87 au
Eccentricity0.103
Inclination3.19°
Closest distance between its orbit and Earth's (MOID)1.32 au

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

Also named after someone called Feng

Also discovered on 3 September 2000

More named asteroids discovered by Sloan Digital Sky Survey