Skip to content
EntityQ2612017· pop 13

Also known as Salgari

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
Emilio Salgari
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.169
Orbital period
1331.261123406284
Show 17 more facts
discoverer or inventor
Flavio Castellani
site of astronomical discovery
Cima Ekar Observing Station
time of discovery or invention
1998-10-25
provisional designation
1998 UC23
orbital eccentricity
0.1398163380114509
orbital inclination
5.522455119277225
periapsis
2.037203457568986
apoapsis
2.699467436317639
semi-major axis of an orbit
2.368335446943313
mean anomaly
175.7140720213584
longitude of ascending node
283.4511581327861
argument of periapsis
88.73682518682583
absolute magnitude
14.71
albedo
0.335
rotation period
6.694
time of periapsis
2460350.7185752294
Sources (2)

via Wikidata · CC0