Skip to content
EntityQ538654· pop 21

6621 Timchuk

Sign in to save

Also known as Timchuk

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
Followed by
6622 Matvienko
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.139
Orbital period
1479.618025238676
Show 16 more facts
discoverer or inventor
Tamara Smirnova
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1991 RF26
time of discovery or invention
1975-11-02
orbital eccentricity
0.2435822328390256
absolute magnitude
13.91
orbital inclination
7.122958321830673
periapsis
1.922187928864257
apoapsis
3.160156807903919
semi-major axis of an orbit
2.541172368384088
mean anomaly
147.2098263965741
longitude of ascending node
124.3096985168169
argument of periapsis
254.5172683256689
albedo
0.048
time of periapsis
2460395.4602426984
Sources (2)

via Wikidata · CC0