Skip to content
EntityQ4542405· pop 6

(23657) 1997 CB28

Sign in to save

minor planet

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
Orbital period
1277.713853737157
Show 17 more facts
time of discovery or invention
1997-02-06
site of astronomical discovery
Xinglong Station
provisional designation
2000 AN73
orbital eccentricity
0.1131059004393224
albedo
0.184
orbital inclination
5.598482684563058
periapsis
2.043753671208485
apoapsis
2.565034846430447
semi-major axis of an orbit
2.304394258819466
mean anomaly
214.6588821076212
longitude of ascending node
129.7511389432748
argument of periapsis
234.9665809208681
absolute magnitude
14.65
rotation period
4.073
time of periapsis
2461516.345444024
Sources (3)

via Wikidata · CC0

Available in 6 languages

via Wikidata sitelinks · CC0