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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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.698
Orbital period
1512.403129935679
Show 16 more facts
discoverer or inventor
Shohei Suzuki
provisional designation
1998 HS140
time of discovery or invention
1995-10-26
orbital eccentricity
0.1708297648473303
albedo
0.265
absolute magnitude
13.9
orbital inclination
12.94118465170487
periapsis
2.138075961917339
apoapsis
3.019069992613141
semi-major axis of an orbit
2.57857297726524
mean anomaly
101.0333277887657
longitude of ascending node
16.92616545700655
argument of periapsis
303.7566747889104
rotation period
3.98658
time of periapsis
2460376.0468856236
Sources (3)

via Wikidata · CC0

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