1 day / second

0.5 AU

67P/Churyumov–Gerasimenko

Comet

A duck-shaped comet roughly 4.3km long that became famous as the target of ESA's Rosetta mission, which tracked its activity and landed a probe on its surface during its 2014-2016 approach to the Sun.

Key Facts

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Wikipedia

mass

1.0000e+13 kg

radius

2 km

hill radius

215.087 km

semi-major axis

3.457 AU

eccentricity

0.65

inclination

3.872º

longitude of the ascending node

36.33º

argument of periapsis

22.15º

orbital period

6.428 years

sidereal rotation period

12.4 hours

axial tilt

52º

discovery date

October 22, 1969

discovered by

Klim Churyumov and Svetlana Gerasimenko

discovery location

Almaty

name origins

Named after its discoverers Klim Churyumov and Svetlana Gerasimenko

dimensions

3.4 km diameter

albedo

0.06

density

0.533 g/cm³
Gallery
Spacecraft Visits
Rosetta

Orbiter

ESA

Launched in 2004, entered orbit in 2014

Rosetta became the first spacecraft to orbit a comet when it reached 67P/Churyumov-Gerasimenko in August 2014, studying the comet for two years and deploying the Philae lander before intentionally crash-landing on its surface in September 2016.

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