Skip to content
8721 AMOS

Image by moritz320 on Pixabay · Pixabay License

EntityQ1079210· pop 23

Also known as (8721) 1996 AO3, AMOS

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
Q956589
Parent body
Sun
Diameter
49.91
Orbital period
2793.867070835502
Show 17 more facts
provisional designation
1981 AU1
time of discovery or invention
1996-01-14
site of astronomical discovery
Haleakalā Observatory
orbital eccentricity
0.02810098585305474
absolute magnitude
11.5
orbital inclination
5.448525879882531
periapsis
3.773051064813258
apoapsis
3.991235162238713
semi-major axis of an orbit
3.882143113525986
mean anomaly
56.87687596830243
longitude of ascending node
265.2315867110646
argument of periapsis
88.44094984245679
albedo
0.0235
rotation period
29.131
time of periapsis
2460559.0932476115
Sources (2)

via Wikidata · CC0

Gallery (2)