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EntityQ141205· pop 18

Also known as Johannesgmunden

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
5.937
Orbital period
1699.814666262091
Image
15955 Johannesgmunden.png
Show 18 more facts
discoverer or inventor
Erich Meyer
provisional designation
1998 BS13
time of discovery or invention
1998-01-26
site of astronomical discovery
Linz
orbital eccentricity
0.04501079966869604
orbital inclination
3.07986837097457
periapsis
2.661954065943776
apoapsis
2.912881890358753
semi-major axis of an orbit
2.787417978151264
mean anomaly
328.7095082067132
longitude of ascending node
256.7493017657913
argument of periapsis
253.2841392265238
absolute magnitude
13.45
albedo
0.166
rotation period
9.4985
Commons category
15955 Johannesgmunden
time of periapsis
2461148.2445468465
Sources (3)

via Wikidata · CC0