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EntityQ152712· pop 27

Also known as Stasik

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
4132 Bartók
Follows
Q152710
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
29.13
Orbital period
2054.992066229527
Show 17 more facts
discoverer or inventor
Andrew J. Noymer
site of astronomical discovery
Siding Spring Observatory
provisional designation
1988 DR4
time of discovery or invention
1988-02-23
orbital eccentricity
0.1049311116746102
orbital inclination
12.42470964435562
periapsis
2.831376415455048
apoapsis
3.495234759138119
semi-major axis of an orbit
3.163305587296584
mean anomaly
14.04937045528746
longitude of ascending node
282.4583004468907
argument of periapsis
100.9152099557042
absolute magnitude
11.81
albedo
0.044
rotation period
16.5405
time of periapsis
2460920.3018199415
Sources (2)

via Wikidata · CC0