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4399 Ashizuri

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Also known as Ashizuri

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
Cape Ashizuri
Followed by
4400 Bagryana
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.785
Orbital period
1510.340263942206
Show 18 more facts
discoverer or inventor
Tsutomu Seki
site of astronomical discovery
Geisei observatory
provisional designation
1984 UA
time of discovery or invention
1984-10-21
orbital eccentricity
0.1712190459126793
orbital inclination
12.07960825302034
periapsis
2.135128468162554
apoapsis
3.01732697288658
mean anomaly
54.67186959267979
longitude of ascending node
243.9751148193375
argument of periapsis
53.65035870720877
absolute magnitude
12.62
semi-major axis of an orbit
2.576227720524567
Commons category
4399 Ashizuri
albedo
0.275
rotation period
2.829
time of periapsis
2460771.1302056923
Sources (2)

via Wikidata · CC0