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EntityQ157978· pop 22

Also known as Galois

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
Named after
Évariste Galois
Followed by
(9131) 1998 JV
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1331.675594874103
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1998 HQ148
time of discovery or invention
1998-04-25
orbital eccentricity
0.2237988008819712
absolute magnitude
14.22
orbital inclination
1.631801134077624
periapsis
1.838686349479598
apoapsis
2.898967628815811
semi-major axis of an orbit
2.368826989147705
mean anomaly
160.80778492552
longitude of ascending node
230.8181330627101
argument of periapsis
68.12134500998766
rotation period
5.396
time of periapsis
2460405.656103747
Sources (2)

via Wikidata · CC0