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15724 Zille

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Also known as Zille

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
Heinrich Zille
Followed by
(15725) 1990 TX4
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.724
Orbital period
1301.096404810866
Show 17 more facts
discoverer or inventor
Lutz D. Schmadel
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1999 GH22
time of discovery or invention
1990-10-12
orbital eccentricity
0.1019884839183045
orbital inclination
5.410695965561627
periapsis
2.094542961758425
apoapsis
2.570303589202457
semi-major axis of an orbit
2.332423275480441
mean anomaly
271.6502621467077
longitude of ascending node
211.5459579743021
argument of periapsis
220.0865441934816
absolute magnitude
14.13
albedo
0.221
rotation period
5.0
time of periapsis
2461319.8097952413
Sources (2)

via Wikidata · CC0