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7781 Townsend

Image by FranciscoJavierCoradoR on Pixabay · Pixabay License

EntityQ1134453· pop 19

7781 Townsend

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Also known as Townsend

asteroid

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Followed by
7782 Mony
Follows
7780 Maren
Parent body
Sun
Orbital period
999.6717831069609
Show 16 more facts
discoverer or inventor
Eleanor F. Helin
site of astronomical discovery
Palomar Observatory
provisional designation
1993 QT
time of discovery or invention
1993-08-19
orbital eccentricity
0.06989460755067055
absolute magnitude
14.77
orbital inclination
18.69251782663564
periapsis
1.819860785608833
apoapsis
2.093374854959665
semi-major axis of an orbit
1.956617820284249
mean anomaly
294.2770792816103
longitude of ascending node
341.9299273149497
argument of periapsis
337.0463353005881
rotation period
81.1
time of periapsis
2461183.003748182
Sources (2)

via Wikidata · CC0

Gallery (2)