(677) Aaltje
Asteroid (677) Aaltje |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.955 AU |
eccentricity | 0.05 |
Perihelion - aphelion | 2.807 AU - 3.103 AU |
Inclination of the orbit plane | 8.5 ° |
Length of the ascending node | 272.9 ° |
Argument of the periapsis | 278.9 ° |
Time of passage of the perihelion | September 8, 2011 |
Sidereal period | 5 a 29 d |
Mean orbital velocity | 17.3 km / s |
Physical Properties | |
Medium diameter | (28.8 ± 1.7) km |
Albedo | 0.2794 |
Rotation period | 16 h 36 min |
Absolute brightness | 9.7 likes |
history | |
Explorer | August Kopff |
Date of discovery | January 18, 1909 |
Another name | 1909 FR |
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. |
(677) Aaltje is an asteroid of the main belt , which on 18 January 1909 by the German astronomer August Kopff in Heidelberg was discovered.
The asteroid is named after the Dutch singer Aaltje Noordewier-Reddingius .