Skip to content
5226 Pollack

Image by ajs1980518 on Pixabay · Pixabay License

EntityQ1081517· pop 22

5226 Pollack

Sign in to save

Also known as Pollack, (5226) Pollack

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
James B. Pollack
Followed by
5227 Bocacara
Follows
5225 Loral
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.509
Orbital period
1301.971792751643
Show 17 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Lowell Observatory
provisional designation
1983 WL
time of discovery or invention
1983-11-28
orbital eccentricity
0.09107510049162965
orbital inclination
10.4838280138469
periapsis
2.120948385432629
apoapsis
2.545990294715383
semi-major axis of an orbit
2.333469340074006
mean anomaly
261.3807777335501
longitude of ascending node
67.80604766775537
argument of periapsis
21.31902599465491
absolute magnitude
13.29
albedo
0.279
rotation period
2.725
time of periapsis
2461357.1651267055
Sources (2)

via Wikidata · CC0

Gallery (2)