Matches in DBpedia 2014 for { ?s ?p 990 Yerkes is a main belt asteroid discovered by Belgian-American astronomer George Van Biesbroeck in 1922.Photometric observations of this asteroid collected during 2009 show a rotation period of 24.45 ± 0.05 hours with a brightness variation of 0.35 ± 0.05 magnitude.. }
Showing items 1 to 2 of
2
with 100 items per page.
- 990_Yerkes abstract "990 Yerkes is a main belt asteroid discovered by Belgian-American astronomer George Van Biesbroeck in 1922.Photometric observations of this asteroid collected during 2009 show a rotation period of 24.45 ± 0.05 hours with a brightness variation of 0.35 ± 0.05 magnitude.".
- 990_Yerkes comment "990 Yerkes is a main belt asteroid discovered by Belgian-American astronomer George Van Biesbroeck in 1922.Photometric observations of this asteroid collected during 2009 show a rotation period of 24.45 ± 0.05 hours with a brightness variation of 0.35 ± 0.05 magnitude.".