Skip to content
137165 Annis

Image by lmilo on Pixabay · Pixabay License

EntityQ1112671· pop 7

137165 Annis

Sign in to save

Also known as Annis

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
Diameter
3.836
Orbital period
2097.428705191068
Show 16 more facts
discoverer or inventor
Sloan Digital Sky Survey
site of astronomical discovery
Apache Point Observatory
time of discovery or invention
1999-03-20
provisional designation
2005 GM38
orbital eccentricity
0.2019337182396743
absolute magnitude
15.33
mean anomaly
181.7846141756932
argument of periapsis
271.7752497787728
orbital inclination
9.572943130647316
longitude of ascending node
349.2401039249757
albedo
0.069
semi-major axis of an orbit
3.206706314849378
periapsis
2.559164185389199
apoapsis
3.854248444309556
time of periapsis
2462038.8168498185
Sources (2)

via Wikidata · CC0

Gallery (2)

Available in 7 languages

via Wikidata sitelinks · CC0