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7686 Wolfernst

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Also known as Wolfernst

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
7687 Matthias
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.424
Orbital period
1245.713516204203
Show 16 more facts
discoverer or inventor
Tom Gehrels
provisional designation
2024 P-L
site of astronomical discovery
Palomar Observatory
time of discovery or invention
1960-09-24
orbital eccentricity
0.08543138188654767
absolute magnitude
13.96
orbital inclination
4.703994607356592
periapsis
2.072189466467008
apoapsis
2.45932282342867
semi-major axis of an orbit
2.265756144947839
mean anomaly
218.8637570188754
longitude of ascending node
354.7700265844377
argument of periapsis
192.450907095984
albedo
0.227
time of periapsis
2461488.8759041885
Sources (2)

via Wikidata · CC0