It is the closest member of the Ananke group , retrograde non-spherical moons which orbit Jupiter between 19,300,000 and 22,700,000 km , at inclinations of about 150 Â .
It is the innermost member of the Ananke group , retrograde irregular moons which orbit Jupiter between 19.3 and 22.7 Gm , at inclinations of roughly 150 Â .