Skip to content
23649 Tohoku

Image by Kanenori on Pixabay · Pixabay License

EntityQ1489872· pop 9

23649 Tohoku

Sign in to save

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
Tōhoku region
Followed by
23650 Čvančara
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1348.47256930846
Show 15 more facts
discoverer or inventor
Naoto Satō
time of discovery or invention
1997-02-01
site of astronomical discovery
Chichibu Observatory
provisional designation
1999 XR51
orbital eccentricity
0.1511741228899773
longitude of ascending node
289.8900579013064
argument of periapsis
306.6135670763333
absolute magnitude
15.77
orbital inclination
0.4345867331749968
periapsis
2.027594341788471
apoapsis
2.749815010272692
semi-major axis of an orbit
2.388704676030581
mean anomaly
205.7428032896169
time of periapsis
2461578.3099955064
Sources (2)

via Wikidata · CC0

Gallery (2)

Available in 10 languages

via Wikidata sitelinks · CC0