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26123 Hiroshiyoshida

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Also known as (26123) 1992 OK, 1992 OK, Hiroshiyoshida

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

Small body data

(26123) Hiroshiyoshida

Orbit class
Main-belt
Semi-major axis
2.758 AU
Eccentricity
0.355
Inclination
7.450 °
Absolute magnitude
14.610 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(26124) 1992 PG2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.844
Orbital period
1674.068224207844
Show 16 more facts
time of discovery or invention
1992-07-29
discoverer or inventor
Tsutomu Seki
site of astronomical discovery
Geisei observatory
provisional designation
1997 WK30
albedo
0.085
orbital eccentricity
0.3540550426736547
apoapsis
3.736108410765235
semi-major axis of an orbit
2.75919980578344
mean anomaly
82.74244216848628
longitude of ascending node
247.1051260389961
orbital inclination
7.456297891994808
periapsis
1.782291200801644
argument of periapsis
105.4123308946168
absolute magnitude
14.61
time of periapsis
2460615.731963257
Sources (4)

via Wikidata · CC0

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via Wikidata sitelinks · CC0