Skip to content
EntityQ1481855· pop 7

(17379) 1981 ED8

Sign in to save

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.752
Orbital period
1280.958389788177
Show 16 more facts
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Siding Spring Observatory
provisional designation
1998 BF19
time of discovery or invention
1981-03-01
orbital eccentricity
0.065927775788295
albedo
0.256
orbital inclination
4.235814132527795
periapsis
2.156113018060563
apoapsis
2.460474355319862
semi-major axis of an orbit
2.308293686690213
mean anomaly
253.7999770513051
longitude of ascending node
306.641147241454
argument of periapsis
178.2482040187968
absolute magnitude
15.3
time of periapsis
2461178.382806644
Sources (3)

via Wikidata · CC0

Available in 7 languages

via Wikidata sitelinks · CC0