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

	Hermippe	Jupiter
Discovered By	Scott S. Sheppard, David C. Jewitt, and Jan T. Kleyna	Known by the Ancients
Date of Discovery	9 December 2001	Unknown
Average Orbit Distance	21,300,000 km	778,340,821 km
Perihelion/Perigee (closest)	16,778,010 km	740,679,835 km
Aphelion/Apogee (farthest)	25,821,990 km	816,001,807 km
Equatorial Radius	2.0 (assuming an albedo of 0.04) km	69,911 km
Equatorial Circumference	12.6 km	439,263.8 km
Mass	89,920,105,985,832 kg	1,898,130,000,000,000,000,000,000,000 kg
Density	2.6 g/cm3	1.326 g/cm3
Surface Area	50.27 km2	61,418,738,571 km2
Equatorial Surface Gravity	0.002 m/s2	24.79 m/s2
Escape Velocity	9 km/h	216,720 km/h
Orbit Period (Length of Year)	1.735523614 sidereal years	11.862615 sidereal years
Mean Orbit Velocity	8,696.9 km/h	47,002 km/h
Orbit Eccentricity	0.2123	0.04838624
Orbit Inclination to Ecliptic	150.887	1.304 degrees
Orbit Circumference	132,310,864.30 km	4,887,595,931 km