Skip to content
EntityQ904751· pop 15

(5733) 1989 AQ

Sign in to save

outer main-belt minor planet

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
5734 Noguchi
Parent body
Sun
Diameter
20.67
Orbital period
2104.104114767917
Show 17 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1987 RC3
time of discovery or invention
1989-01-04
orbital eccentricity
0.1496970966038602
orbital inclination
1.968855768143
periapsis
2.732454010828701
apoapsis
3.694559233310966
semi-major axis of an orbit
3.213506622069834
mean anomaly
194.3477482024622
longitude of ascending node
80.04369376437927
argument of periapsis
335.2661521247381
absolute magnitude
12.72
site of astronomical discovery
Kushiro
albedo
0.041
rotation period
157.767
time of periapsis
2461968.6932906327
Sources (2)

via Wikidata · CC0