Skip to content
EntityQ19624668· pop 7

(11648) 1997 BT3

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
Followed by
(11649) 1997 BR6
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1760.095096567599
Show 16 more facts
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
albedo
0.265
orbital eccentricity
0.02474059351677825
absolute magnitude
13.63
orbital inclination
3.111544512161682
periapsis
2.78235122789254
apoapsis
2.923517814531112
semi-major axis of an orbit
2.852934521211826
mean anomaly
343.0010694920211
longitude of ascending node
110.190934979821
argument of periapsis
12.63235364480211
time of discovery or invention
1997-01-31
provisional designation
1985 UY6
time of periapsis
2460883.610372872
Sources (3)

via Wikidata · CC0

Available in 7 languages

via Wikidata sitelinks · CC0