Skip to content
EntityQ153259· pop 28

4267 Basner

Sign in to save

Also known as Basner

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
Veniamin Basner
Followed by
4268 Grebenikov
Follows
Q153252
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.728
Orbital period
1297.482060395432
Show 17 more facts
discoverer or inventor
Tamara Smirnova
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1982 TN2
time of discovery or invention
1971-08-18
orbital eccentricity
0.203058079908418
orbital inclination
2.280016016086576
periapsis
1.855361875941974
apoapsis
2.800841616851483
semi-major axis of an orbit
2.328101746396729
mean anomaly
94.1047664237071
longitude of ascending node
244.3826133063114
argument of periapsis
92.4688033136442
absolute magnitude
14.42
Commons category
4267 Basner
albedo
0.596
time of periapsis
2460661.335427132
Sources (2)

via Wikidata · CC0