(5709) Tamyeunleung Main-belt Asteroid

Discovered on 12 October 1977 by Purple Mountain Observatory at Nanking.

Fong Tamyeunleung (b. 1924) is a lady held in great respect. Together with her husband, Fong Yunwah, she has devoted herself over a long period of time to charity in helping women, children and disabled persons.Naming citation (20060809/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Tamyeunleung is today

MercuryVenusEarthEarthMarsMarsTamyeunleungTamyeunleung

Seen from above the solar system on 2026-10-14: Tamyeunleung is 2.49 au from the Sun and 1.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number5709
Provisional designation1977 TS3
Orbit classMain-belt Asteroid
Diameter18.4 km (#2,441 largest of 17,440 named asteroids with a measured size)
Albedo0.0831
Rotation period3.56 hours
Absolute magnitude (H)12.58
Orbital period5.43 years
Semi-major axis3.09 au
Perihelion – aphelion2.34 – 3.84 au
Eccentricity0.243
Inclination4.21°
Closest distance between its orbit and Earth's (MOID)1.34 au

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

Also discovered on 12 October 1977

More named asteroids discovered by Purple Mountain Observatory