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EntityQ2623191· pop 17

Also known as Steller

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
(14017) 1994 NS
Follows
Q4357984
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.502
Orbital period
1970.442563420419
Show 17 more facts
discoverer or inventor
Christian Pollas
site of astronomical discovery
Côte d'Azur Observatory
provisional designation
1994 BJ4
time of discovery or invention
1994-01-16
orbital eccentricity
0.04212940454392716
orbital inclination
8.456228522131047
periapsis
2.946345982763508
apoapsis
3.205520452515588
semi-major axis of an orbit
3.075933217639548
mean anomaly
261.8576241621706
longitude of ascending node
275.6487320555615
argument of periapsis
278.3725255483041
absolute magnitude
13.54
albedo
0.181
rotation period
3.797
time of periapsis
2461537.677540628
Sources (2)

via Wikidata · CC0