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4690 Strasbourg

Image by NadineDoerle on Pixabay · Pixabay License

EntityQ155973· pop 23

4690 Strasbourg

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Also known as Strasbourg

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
Strasbourg
Followed by
4691 Toyen
Follows
4689 Donn
Parent body
Sun
Diameter
3.207
Orbital period
985.0444276300351
Show 17 more facts
discoverer or inventor
Brian A. Skiff
site of astronomical discovery
Lowell Observatory
provisional designation
1987 SJ7
time of discovery or invention
1983-01-09
orbital eccentricity
0.1085747165686834
orbital inclination
16.91236377430471
periapsis
1.727122766257531
apoapsis
2.147846450701199
semi-major axis of an orbit
1.937484608479365
mean anomaly
18.57770648770457
longitude of ascending node
295.7347215652319
argument of periapsis
105.7420183095451
absolute magnitude
13.84
albedo
0.569
rotation period
69.2
time of periapsis
2460949.6670381837
Sources (2)

via Wikidata · CC0

Gallery (2)