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EntityQ150011· pop 29

Also known as Chengdu

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
Chengdu
Followed by
Q1069285
Follows
Q530233
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.972
Orbital period
1579.677636385598
Show 17 more facts
discoverer or inventor
Purple Mountain Observatory
site of astronomical discovery
Purple Mountain Observatory
provisional designation
1973 QG
time of discovery or invention
1965-11-21
orbital eccentricity
0.1730566753678153
orbital inclination
12.28511963878344
periapsis
2.195107403081722
apoapsis
3.113859578562593
semi-major axis of an orbit
2.654483490822158
mean anomaly
341.4320590782257
longitude of ascending node
252.1825066304427
argument of periapsis
137.4297939774773
absolute magnitude
12.29
albedo
0.2
rotation period
8.32053
time of periapsis
2461081.976002855
Sources (2)

via Wikidata · CC0