Skip to content
EntityQ2710834· pop 12

66671 Sfasu

Sign in to save

Also known as Sfasu

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.554
Orbital period
1343.868282022731
Show 16 more facts
time of discovery or invention
1999-10-15
discoverer or inventor
W. Dan Bruton
provisional designation
1999 TJ17
site of astronomical discovery
Nacogdoches
orbital eccentricity
0.2958256617587563
absolute magnitude
14.55
mean anomaly
293.5212384428727
argument of periapsis
292.0591740556833
longitude of ascending node
197.1948960946007
orbital inclination
21.31593873262913
albedo
0.243
semi-major axis of an orbit
2.383264174346109
periapsis
1.678233472824235
apoapsis
3.088294875867982
time of periapsis
2461248.6630530134
Sources (3)

via Wikidata · CC0