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EntityQ2627705· pop 17

Also known as Hadamard

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
Named after
Jacques Hadamard
Followed by
(10383) 1996 SR7
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.118
Orbital period
1368.02549794495
Show 16 more facts
discoverer or inventor
Paul G. Comba
site of astronomical discovery
Prescott Observatory
provisional designation
1996 RJ3
time of discovery or invention
1996-09-15
orbital eccentricity
0.1967501256013764
orbital inclination
5.467721383238286
periapsis
1.937229957692877
apoapsis
2.886250305265746
semi-major axis of an orbit
2.411740131479311
mean anomaly
294.3726213300041
longitude of ascending node
9.400355156369463
argument of periapsis
298.3103920427546
absolute magnitude
14.06
albedo
0.345
time of periapsis
2461249.8886871776
Sources (2)

via Wikidata · CC0