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سیارک ۲۶۲۱

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Also known as Goto

سیارک

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

Small body data

(2621) Goto

Orbit class
Main-belt
Semi-major axis
3.084 AU
Eccentricity
0.174
Inclination
13.030 °
Absolute magnitude
11.010 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
2622 Bolzano
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
44.723
Orbital period
1977.597480198559
Show 17 more facts
discoverer or inventor
Tsutomu Seki
site of astronomical discovery
Geisei observatory
provisional designation
1982 DO2
time of discovery or invention
1981-02-09
orbital eccentricity
0.173768804055148
orbital inclination
13.03090505975806
periapsis
2.547580429742867
apoapsis
3.619169124731493
semi-major axis of an orbit
3.08337477723718
mean anomaly
240.6752971100644
longitude of ascending node
95.6516061856386
argument of periapsis
271.7063287483215
absolute magnitude
10.9
albedo
0.042
rotation period
22.006
time of periapsis
2461655.989532668
Sources (3)

via Wikidata · CC0