(3405) Daiwensai

from Wikipedia, the free encyclopedia
Asteroid
(3405) Daiwensai
Properties of the orbit ( animation )
Orbit type Main belt asteroid
Major semi-axis 2.6109  AU
eccentricity 0.1138
Perihelion - aphelion 2.3138 AU - 2.908 AU
Inclination of the orbit plane 13.171 °
Sidereal period 4,219 a
Mean orbital velocity 18.43 km / s
Physical Properties
Medium diameter 22.28 km
Dimensions ? Template: Infobox asteroid / maintenance / masskg
Albedo 0.047
Medium density ? g / cm³
Rotation period ? H
Absolute brightness 11,989 likes
Spectral class ?
history
Explorer Purple Mountain Observatory
Date of discovery 1964
Another name 1964 UQ, 1950 JJ, 1951 RC 1
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(3405) Daiwensai is an asteroid of the main belt , which on 30 October 1964 at the Purple Mountain Observatory in Nanjing was discovered.

The asteroid was named after Dai Wensai (1911–1979), the director of the Astronomical Faculty at Nanjing University from 1955 to 1979.

See also