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(11953) 1994 BW

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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

Small body data

(11953) 1994 BW

Orbit class
Main-belt
Semi-major axis
2.323 AU
Eccentricity
0.092
Inclination
7.309 °
Absolute magnitude
15.220 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(11954) 1994 BY
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1293.442613082939
Show 16 more facts
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
albedo
0.210
orbital eccentricity
0.0921408541803366
absolute magnitude
15.22
orbital inclination
7.308109584017446
periapsis
2.109199364051098
apoapsis
2.537335010280287
semi-major axis of an orbit
2.323267187165692
mean anomaly
205.2500584053001
longitude of ascending node
104.7034640993497
argument of periapsis
123.939079262983
time of discovery or invention
1994-01-19
provisional designation
1994 BW
time of periapsis
2461356.500468974
Sources (3)

via Wikidata · CC0

Available in 6 languages

via Wikidata sitelinks · CC0