Picture of the Day · NASA

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
- 2412 Wil
- Follows
- 2410 Morrison
- Parent body
- Sun
- Minor-planet group
- asteroid belt
- Diameter
- 8.05
- Orbital period
- 1212.22575719855
Show 18 more facts
- discoverer or inventor
- Edward L. G. Bowell
- site of astronomical discovery
- Anderson Mesa Station
- provisional designation
- 1981 JK
- time of discovery or invention
- 1981-05-03
- orbital eccentricity
- 0.08728745302802986
- orbital inclination
- 1.616627108635157
- periapsis
- 2.030754423576334
- absolute magnitude
- 12.76
- mean anomaly
- 117.9565670255371
- argument of periapsis
- 129.5061675909772
- longitude of ascending node
- 130.9937657086677
- albedo
- 0.217
- rotation period
- 2.975
- asteroid spectral type
- S-type asteroid
- semi-major axis of an orbit
- 2.224966042500015
- apoapsis
- 2.419177661423697
- time of periapsis
- 2460603.305586725
- epoch
- November 21, 2025
Sources (3)
via Wikidata · CC0
Article · Deutsch
(2411) Zellner (1981 JK; 1952 UP1; 1961 GB; 1961 JE; 1964 CF; 1972 TF8; 1974 EN) ist ein ungefähr acht Kilometer großer Asteroid des inneren Hauptgürtels, der am 3. Mai 1981 vom US-amerikanischen Astronomen Edward L. G. Bowell am Lowell-Observatorium, Anderson Mesa Station (Anderson Mesa) in der Nähe von Flagstaff, Arizona (IAU-Code 688) entdeckt wurde.
Abstract from DBpedia / Wikipedia · CC BY-SA