39P/Oterma
39P/Oterma (Cometa). Consulta su tamaño, órbita y posición en vivo en un mapa 3D del Sistema Solar. 39P/Oterma is a currently inactive periodic comet with an orbital period of nearly 20 years that stays outside the orbit of Jupiter.
39P/Oterma is a currently inactive periodic comet with an orbital period of nearly 20 years that stays outside the orbit of Jupiter. The nucleus has a diameter around 4–5 km. It was last observed in August 2021 and came to perihelion in July 2023 while 1.2 AU from Jupiter. It made a moderately close approach to Jupiter in January 2025 and will next come to perihelion in July 2042 at distance of 5.9 AU from the Sun. Opposition has occurred on 11 November 2023.
- Tipo: Cometa
- Periodo orbital: 20.1 años
- Excentricidad: 0.228