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EntityQ3599906· pop 14

Also known as Josephwalker

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
8024 Robertwhite
Follows
Q1483511
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.531
Orbital period
1388.49195379874
Show 16 more facts
discoverer or inventor
Takeshi Urata
provisional designation
1993 TR18
time of discovery or invention
1991-02-17
site of astronomical discovery
Nihondaira Observatory
orbital eccentricity
0.1338342074223588
absolute magnitude
14.42
orbital inclination
2.466284857923009
periapsis
2.109749965811484
apoapsis
2.761719177602813
semi-major axis of an orbit
2.435734571707148
mean anomaly
65.54920245273375
longitude of ascending node
35.21491876151759
argument of periapsis
92.80923047617001
albedo
0.325
time of periapsis
2460747.6818328234
Sources (3)

via Wikidata · CC0