Skip to content
EntityQ2709951· pop 12

39849 Giampieri

Sign in to save

Also known as (39849) 1998 CF2

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
2.077
Orbital period
1285.349811165215
Show 16 more facts
discoverer or inventor
Andrea Boattini
time of discovery or invention
1998-02-13
site of astronomical discovery
Pistoia Mountains Astronomical Observatory
provisional designation
1998 CF2
orbital eccentricity
0.08458671332405132
orbital inclination
6.335761700016263
periapsis
2.117869287673975
apoapsis
2.509263218484828
semi-major axis of an orbit
2.313566253079402
mean anomaly
94.46492984114451
longitude of ascending node
304.4123764987528
argument of periapsis
65.53978703087195
absolute magnitude
15.3
albedo
0.283
time of periapsis
2460663.2208896303
Sources (2)

via Wikidata · CC0