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EntityQ155631· pop 22

Also known as Yorimasa

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
(5745) 1991 AN
Follows
5743 Kato
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.982
Orbital period
1209.189945304499
Show 16 more facts
discoverer or inventor
Takeshi Urata
provisional designation
1991 AG
time of discovery or invention
1990-12-14
site of astronomical discovery
JCPM Yakiimo Station
orbital eccentricity
0.1393476444193131
orbital inclination
4.840030486885118
periapsis
1.911723866322171
apoapsis
2.530775718849638
semi-major axis of an orbit
2.221249792585905
mean anomaly
233.8022642287648
longitude of ascending node
188.661057266913
argument of periapsis
219.9925018496883
absolute magnitude
13.8
albedo
0.444
time of periapsis
2461424.380647819
Sources (2)

via Wikidata · CC0