This chart shows the differences between Aegir and Saturn. To change the planets/moons being compared, change one or more of the form fields at the bottom and click Refresh.

	Aegir	Saturn
Discovered By	Scott S. Sheppard, David L. Jewitt and Jan T. Kleyna	Known by the Ancients
Date of Discovery	12 December 2004	Unknown
Average Orbit Distance	20,749,800 km	1,426,666,422 km
Perihelion/Perigee (closest)	15,512,550 km	1,349,823,615 km
Aphelion/Apogee (farthest)	25,987,050 km	1,503,509,229 km
Equatorial Radius	3.0 (assuming an albedo of 0.04) km	58,232 km
Equatorial Circumference	18.8 km	365,882.4 km
Volume	113 km3	827,129,915,150,897 km3
Density	2.3 g/cm3	0.687 g/cm3
Surface Area	113.10 km2	42,612,133,285 km2
Orbit Period (Length of Year)	3.060451745 sidereal years	29.447498 sidereal years
Mean Orbit Velocity	4,781.3 km/h	34,701 km/h
Orbit Eccentricity	0.2524	0.05386179
Orbit Inclination to Ecliptic	167.106	2.49 degrees
Orbit Circumference	128,272,946.86 km	8,957,504,604 km