Jupiter

质量是其他所有行星总和的两倍多。

实测

5.27 AU. 穿越它需要：

旅行者1号以截至2026-10-25的一年中向外运动的速度（JPL Horizons）。驾车：不停歇，永不加油。

Juno — Operating — NASA reported a close pass of Thebe on 2026-05-01 and new Io results in July 2026 (science.nasa.gov/mission/juno, checked 2026-10-26). Its funded extension ran to September 2025. There since 2016-07-04.
Voyager 1 — Flew past on 5 March 1979.
Voyager 2 — Flew past on 9 July 1979.
Pioneer 10 — The first to fly past, on 4 December 1973.
Pioneer 11 — Flew past on 3 December 1974.
New Horizons — Flew past on 28 February 2007, on its way out.

Planets, Pluto, the Moon and Jupiter's big moons: astronomy-engine (Don Cross, MIT). Other moons: JPL Planetary Satellite Mean Elements. Ceres, Eris, Haumea, Makemake: JPL Small-Body Database. NASA/JPL-Caltech.

由 AI（Opus 5.5）根据英文卡片翻译。数字、名称和来源均未改动。

行星

质量是其他所有行星总和的两倍多。

5.27 AU. 穿越它需要：

旅行者1号以截至2026-10-25的一年中向外运动的速度（JPL Horizons）。驾车：不停歇，永不加油。

Juno — Operating — NASA reported a close pass of Thebe on 2026-05-01 and new Io results in July 2026 (science.nasa.gov/mission/juno, checked 2026-10-26). Its funded extension ran to September 2025. There since 2016-07-04.
Voyager 1 — Flew past on 5 March 1979.
Voyager 2 — Flew past on 9 July 1979.
Pioneer 10 — The first to fly past, on 4 December 1973.
Pioneer 11 — Flew past on 3 December 1974.
New Horizons — Flew past on 28 February 2007, on its way out.

Planets, Pluto, the Moon and Jupiter's big moons: astronomy-engine (Don Cross, MIT). Other moons: JPL Planetary Satellite Mean Elements. Ceres, Eris, Haumea, Makemake: JPL Small-Body Database. NASA/JPL-Caltech.