Carme group

The Carme group is a group of retrograde irregular satellites of Jupiter that follow similar orbits to Carme and are thought to have a common origin.

Their semi-major axes (distances from Jupiter) range between 22.7 and 23.6 million km, their orbital inclinations between 164.4° and 164.9°, and their orbital eccentricities between 0.25 and 0.28 (with one exception).

The Carme group members are (in order by date announcement):

Name Diameter
(km)
Semi-Major Axis
(km)
Period
(days)
Notes
Carme 46 23139200 –719.28 largest member and group prototype
Kalyke 5 23298000 –726.70 substantially redder than the others
Erinome 3 23027200 –714.05
Isonoe 4 22976300 –711.66
Taygete 5 23103400 –717.59
Chaldene 4 22926300 –709.36
Pasithee 2 22840800 –705.41
Kale 2 23047800 –715.02
Aitne 3 23059400 –715.54
Arche 3 23093200 –717.11
Eukelade 4 23062400 –715.69
Eirene 4 23051300 –715.19
S/2003 J 9 1 23195100 –721.88
S/2003 J 10 2 23384400 –730.74
Kallichore 2 23017100 –713.59
Herse 2 23146700 –719.63
S/2003 J 19 2 23153100 –719.92
S/2003 J 24 2 22882400 –707.33
S/2010 J 1 2 23185600 –721.43
S/2011 J 1 2 23120800 –718.42
S/2017 J 2 2 22949600 –710.42
S/2017 J 5 2 23202000 –722.20
S/2017 J 8 1 22819600 –704.42
S/2016 J 3 2 22719300 –699.76
S/2018 J 3 1 23400200 –731.49
S/2021 J 4 1 23019700 –713.71
S/2021 J 5 2 23414600 –732.15
S/2021 J 6 1 22870400 –706.77
S/2022 J 1 2 22744700 –700.93
S/2022 J 2 1 23073400 –716.21
S/2017 J 11 2 22991300 –712.38

The International Astronomical Union (IAU) reserves names ending in -e for all retrograde moons.