Skip to content
EntityQ912689· pop 29

Also known as Spartacus

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
Spartacus
Followed by
Q918941
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.604
Orbital period
1200.129927294928
Show 18 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1977 PA2
time of discovery or invention
1977-08-14
orbital eccentricity
0.07464196771425415
orbital inclination
5.780756409640088
periapsis
2.045171309644298
apoapsis
2.375109788672811
semi-major axis of an orbit
2.210140549158554
mean anomaly
317.398933716298
longitude of ascending node
280.870239834924
argument of periapsis
334.7244359643244
absolute magnitude
13.58
albedo
0.526
rotation period
3.63599
asteroid spectral type
V-type asteroid
time of periapsis
2461142.518929394
Sources (2)

via Wikidata · CC0