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EntityQ691743· pop 21

Also known as Hiragagennai

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
Hiraga Gennai
Followed by
8145 Valujki
Follows
Q371733
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.612
Orbital period
1833.641807163985
Show 16 more facts
discoverer or inventor
Kiichirō Furukawa
provisional designation
1989 CQ8
time of discovery or invention
1982-11-14
site of astronomical discovery
Kiso Observatory
orbital eccentricity
0.04940961065417399
absolute magnitude
13.34
orbital inclination
3.017474843961806
periapsis
2.78700321367242
apoapsis
3.076727884199019
semi-major axis of an orbit
2.931865548935719
mean anomaly
146.9974343597258
longitude of ascending node
122.9588757415602
argument of periapsis
353.1993745182606
albedo
0.255
time of periapsis
2460251.7759967004
Sources (2)

via Wikidata · CC0