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3798 de Jager

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Also known as (3798) De Jager, de Jager

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
3799 Novgorod
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.686
Orbital period
1165.707201243619
Show 16 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
2402 T-3
time of discovery or invention
1977-10-16
orbital eccentricity
0.0777824005552306
orbital inclination
2.428824654572886
periapsis
1.999067418617392
apoapsis
2.336281244910501
semi-major axis of an orbit
2.167674331763946
mean anomaly
206.9913460098474
longitude of ascending node
314.3005290839442
argument of periapsis
245.2842758956805
absolute magnitude
13.92
albedo
0.292
time of periapsis
2461495.9535828023
Sources (2)

via Wikidata · CC0