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73699 Landaupfalz

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Also known as (73699) 1991 TH3, Landaupfalz

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
73700 von Kues
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1473.91200385481
Show 15 more facts
time of discovery or invention
1991-10-04
discoverer or inventor
Lutz D. Schmadel
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1995 XF2
orbital eccentricity
0.2886905770912303
absolute magnitude
15.29
mean anomaly
137.7399549381511
argument of periapsis
194.3207723067113
longitude of ascending node
212.9499548629367
orbital inclination
7.509277941145063
semi-major axis of an orbit
2.534634951611303
periapsis
1.802909724715034
apoapsis
3.266360178507573
time of periapsis
2460436.5650750175
Sources (2)

via Wikidata · CC0