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5502 Brashear

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Also known as Brashear

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
John Brashear
Followed by
(5503) 1985 CE2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.465
Orbital period
1595.29449789522
Show 18 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Lowell Observatory
provisional designation
1990 RU1
time of discovery or invention
1984-03-01
orbital eccentricity
0.127472144274104
orbital inclination
12.34121779177388
periapsis
2.331350625252454
apoapsis
3.012548964779308
semi-major axis of an orbit
2.671949795015881
mean anomaly
144.545992103281
longitude of ascending node
352.4185420147617
argument of periapsis
231.3387554003625
absolute magnitude
13.18
different from
Brashear
albedo
0.321
rotation period
19.2922
time of periapsis
2460359.962705847
Sources (3)

via Wikidata · CC0