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EntityQ667781· pop 32

Also known as Sedov

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
Georgy Sedov
Followed by
Q921610
Follows
Q609970
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.438
Orbital period
1779.291714250319
Image
002785-asteroid shape model (2785) Sedov.png
Show 18 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1978 QN2
time of discovery or invention
1978-08-31
orbital eccentricity
0.04026331461957121
orbital inclination
1.430667568150189
mean anomaly
175.459032209077
longitude of ascending node
334.2112614156852
argument of periapsis
92.71833459110273
absolute magnitude
12.44
periapsis
2.75793852918021
apoapsis
2.989343139201559
semi-major axis of an orbit
2.873640834190884
albedo
0.261
rotation period
5.49
Commons category
2785 Sedov
time of periapsis
2460133.2977716667
Sources (2)

via Wikidata · CC0