Skip to content
EntityQ856791· pop 28

Also known as Brest

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
Named after
Brest
Followed by
3233 Krišbarons
Follows
Q284353
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
16.613
Orbital period
1918.284940478959
Show 18 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1983 HM
time of discovery or invention
1974-09-19
orbital eccentricity
0.0840688087708818
argument of periapsis
118.1367706401222
absolute magnitude
11.75
apoapsis
3.275417330535868
semi-major axis of an orbit
3.021410914173924
mean anomaly
305.3180168164303
longitude of ascending node
191.9546363590761
orbital inclination
9.870258026840242
periapsis
2.767404497811981
different from
Brest
albedo
0.161
rotation period
5.288
time of periapsis
2461291.876735713
Sources (2)

via Wikidata · CC0