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38540 Stevens

Image by Ben_Kerckx on Pixabay · Pixabay License

EntityQ2709939· pop 11

38540 Stevens

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Also known as Stevens

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
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1877.49782948866
Show 16 more facts
discoverer or inventor
David S. Dixon
time of discovery or invention
1999-11-05
provisional designation
2000 WN72
site of astronomical discovery
Las Cruces
orbital eccentricity
0.1008027395570824
orbital inclination
11.19935389183473
periapsis
2.678195768713689
apoapsis
3.278663502397725
semi-major axis of an orbit
2.978429635555707
mean anomaly
37.74444695937839
longitude of ascending node
74.0056409620274
argument of periapsis
304.3978339860489
absolute magnitude
13.46
rotation period
6.583
time of periapsis
2460803.652452107
Sources (3)

via Wikidata · CC0

Gallery (3)