Skip to content
EntityQ8441286· pop 7

(18641) 1998 EG10

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.717
Orbital period
1321.824067018243
Show 17 more facts
discoverer or inventor
Tetsuo Kagawa
site of astronomical discovery
Gekko Observatory
provisional designation
1998 EG10
time of discovery or invention
1998-03-06
orbital eccentricity
0.1028557514488425
albedo
0.423
absolute magnitude
14.03
orbital inclination
7.15050926706939
periapsis
2.114685379612784
apoapsis
2.599574078724923
semi-major axis of an orbit
2.357129729168853
mean anomaly
280.2865652746686
longitude of ascending node
308.2107820371163
argument of periapsis
103.7359519612471
rotation period
5.2461
time of periapsis
2461093.186490235
Sources (3)

via Wikidata · CC0

Available in 7 languages

via Wikidata sitelinks · CC0