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3450 Dommanget

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Also known as Dommanget

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
3451 Mentor
Follows
Q151591
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
16.673
Orbital period
1662.251019818531
Show 16 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1984 YH4
time of discovery or invention
1983-08-31
orbital eccentricity
0.0648992601322706
orbital inclination
6.46583083823252
periapsis
2.567973403412575
apoapsis
2.92442606528171
semi-major axis of an orbit
2.746199734347142
mean anomaly
37.29685924902308
longitude of ascending node
71.54301675245675
argument of periapsis
338.1611151352777
absolute magnitude
12.71
albedo
0.05
time of periapsis
2460828.286826881
Sources (2)

via Wikidata · CC0