Skip to content
EntityQ6586478· pop 7

28795 Alexelbert

Sign in to save

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
Followed by
28796 Ragozzine
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.912
Orbital period
1284.090574298111
Show 16 more facts
site of astronomical discovery
Anderson Mesa Station
time of discovery or invention
2000-04-26
provisional designation
2000 HO64
albedo
0.190
orbital eccentricity
0.07072485630656661
absolute magnitude
15.23
apoapsis
2.475574718480584
semi-major axis of an orbit
2.312054963419833
mean anomaly
90.86184349124026
longitude of ascending node
290.2343846274854
argument of periapsis
228.1718522646338
orbital inclination
4.060952156683898
periapsis
2.148535208359081
time of periapsis
2460476.4032311374
Sources (3)

via Wikidata · CC0

Available in 7 languages

via Wikidata sitelinks · CC0