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20962 Michizane

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Also known as (20962) 1977 EW7, Michizane

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
Followed by
20963 Pisarenko
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.538
Orbital period
1547.251888096684
Show 17 more facts
discoverer or inventor
Kiichirō Furukawa
provisional designation
2000 SZ225
time of discovery or invention
1977-03-12
site of astronomical discovery
Kiso Observatory
orbital eccentricity
0.1218909944091178
orbital inclination
12.86396909365323
periapsis
2.298918070995308
apoapsis
2.937147283893882
semi-major axis of an orbit
2.618032677444595
mean anomaly
114.0450051858988
longitude of ascending node
175.0922743037246
argument of periapsis
76.69965355715834
absolute magnitude
14.08
albedo
0.179
rotation period
20.6388
time of periapsis
2460510.3434733283
Sources (2)

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via Wikidata sitelinks · CC0