Skip to content
EntityQ1039519· pop 16

11926 Orinoco

Sign in to save

Also known as Orinoco, (11926) Orinoco

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
Orinoco River
Followed by
11927 Mount Kent
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.572
Orbital period
1398.546493725814
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
Caussols
provisional designation
1996 XM22
time of discovery or invention
1992-12-18
orbital eccentricity
0.09804312885468511
orbital inclination
7.964126319786266
periapsis
2.207520571185553
apoapsis
2.687437584368867
semi-major axis of an orbit
2.44747907777721
mean anomaly
286.5498925132848
longitude of ascending node
86.09173844332031
argument of periapsis
286.0406900613324
absolute magnitude
14.09
albedo
0.194
time of periapsis
2461285.8427508036
Sources (2)

via Wikidata · CC0