Skip to content
EntityQ495775· pop 23

6783 Gulyaev

Sign in to save

Also known as Gulyaev

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
Yuri Gulyayev
Followed by
6784 Bogatikov
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.278
Orbital period
1677.71304563992
Image
006783-asteroid shape model (6783) Gulyaev.png
Show 17 more facts
discoverer or inventor
Lyudmila Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1990 TW15
time of discovery or invention
1990-09-24
orbital eccentricity
0.1473415876887331
absolute magnitude
13.07
orbital inclination
10.41493131851363
periapsis
2.356068525469156
apoapsis
3.170338043563936
semi-major axis of an orbit
2.763203284516546
mean anomaly
242.0059256427055
longitude of ascending node
20.10352351276371
argument of periapsis
329.7941077200137
albedo
0.34
Commons category
6783 Gulyaev
time of periapsis
2461550.3894384927
Sources (2)

via Wikidata · CC0