1981 QD4 (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "1981 QD4" in Swedish language version.

Last modified: 20:07:14, 26 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank Swedish rank

12^th place

5^th place

6,280^th place

140^th place

nasa.gov (Global: 12^th place; Swedish: 5^th place)

ssd.jpl.nasa.gov

”JPL Small-Body Database Browser 1981 QD4” (på engelska). Solar System Dynamics. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=16394. Läst 26 januari 2026.

spacedys.com (Global: 6,280^th place; Swedish: 140^th place)

newton.spacedys.com

”AstDyS 1981 QD4” (på engelska). https://newton.spacedys.com/astdys/index.php?pc=1.1.6&n=16394. Läst 26 januari 2026.