Jupiter LXVI

Jupiter LXVI, originally known as S/2017 J 5, is an outer natural satellite of Jupiter. It was discovered by Scott S. Sheppard and his team in 2017, but not announced until July 17, 2018 via a Minor Planet Electronic Circular from the Minor Planet Center.^[2] It is about 2 kilometers in diameter and orbits at a semi-major axis of about 23,232,000 km with an inclination of about 164.3°.^[1] It belongs to the Carme group.

Jupiter LXVI

Discovery images of Jupiter LXVI from the Cerro Tololo Observatory's Dark Energy Camera on 23 March 2017
Discovery
Discovered by	Scott S. Sheppard et al.
Discovery date	2017
Designations
Designation	Jupiter LXVI
Alternative names	S/2017 J 5
Orbital characteristics [1]
Semi-major axis	23232000 km
Eccentricity	0.284
Orbital period (sidereal)	−719.5 days
Mean anomaly	77.5°
Inclination	164.3°
Longitude of ascending node	118.2°
Argument of periastron	11.9°
Satellite of	Jupiter
Group	Carme group
Physical characteristics
Mean diameter	2 km
Apparent magnitude	23.5