THE SOLAR SYSTEM · EXPLORED

Every orbit
tells a story.

Discover planets, moons, comets and distant objects through documented orbital events. See what the data knows — and where its limits begin.

37Objects
37With future listed dates
2026Reference year

NEXT LISTED EVENTS

Explore what comes next

Full catalogue ↗

Curated historical dates, not live predictions. Verify against current ephemerides.

Planet

Mercury

Last listed 2026-08-14Next listed 2026-11-10
Listed-event interval92.0%

Reported period: 88 days

Near-Earth asteroid

99942 Apophis

Last listed 2025-12-30Next listed 2026-11-19
Listed-event interval95.1%

Reported period: 324 days

Near-Earth asteroid

VT4 2020

Last listed 2026-01-11Next listed 2026-11-21
Listed-event interval94.3%

Reported period: 314 days

Satellite

Moon

Last listed 2026-10-28Next listed 2026-11-25
Listed-event interval21.4%

Reported period: 27.55 days (perigee to perigee)

Planet

Venus

Last listed 2026-05-15Next listed 2026-12-25
Listed-event interval76.8%

Reported period: 225 days

Planet, real Perihelion

Earth

Last listed 2026-01-03Next listed 2027-01-03
Listed-event interval83.3%

Reported period: 1 year

EARTH / THE PASSAGE OF TIME

Our journey around the Sun

The calendar-year indicator is not a precise orbital angle or perihelion calculation.

Understand the calculations ↗
2026 / CALENDAR YEAR83.8%

306 of 365 days elapsed