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EntityQ2614698· pop 11

25513 Weseley

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Also known as Weseley

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
25514 Lisawu
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.787
Orbital period
1225.179460009105
Show 15 more facts
time of discovery or invention
1999-12-07
provisional designation
1999 XM98
orbital eccentricity
0.04620697340264732
semi-major axis of an orbit
2.240788431118436
mean anomaly
206.1908396100233
longitude of ascending node
74.96347191821165
argument of periapsis
70.65452495202099
absolute magnitude
14.44
orbital inclination
5.096649413184052
periapsis
2.137248379680786
apoapsis
2.344328482556085
albedo
0.148
time of periapsis
2461523.955066864
Sources (2)

via Wikidata · CC0