Skip to content
EntityQ849742· pop 30

Also known as (2776) Baïkal, Baikal

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
Lake Baikal
Followed by
Q281378
Follows
Q974696
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
19.441
Orbital period
1330.375904603449
Show 17 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1982 KE1
time of discovery or invention
1976-09-25
orbital eccentricity
0.1746918563953576
orbital inclination
4.785771322761254
periapsis
1.953739961231291
apoapsis
2.780830941457428
semi-major axis of an orbit
2.36728545134436
mean anomaly
44.15236454158761
longitude of ascending node
187.421644624027
argument of periapsis
320.649522795024
absolute magnitude
12.92
albedo
0.032
rotation period
3253.5
time of periapsis
2460837.3354391186
Sources (2)

via Wikidata · CC0