Skip to content
EntityQ302919· pop 26

3516 Rusheva

Sign in to save

Also known as Rusheva

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
Nadya Rusheva
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
11.323
Orbital period
1787.838066316036
Show 17 more facts
discoverer or inventor
Lyudmila Karachkina
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1997 YR21
time of discovery or invention
1982-10-21
orbital eccentricity
0.07958152487055357
orbital inclination
2.323595219058867
periapsis
2.65341489582184
absolute magnitude
12.52
apoapsis
3.112255758385025
semi-major axis of an orbit
2.882835327103433
mean anomaly
326.4387543269712
longitude of ascending node
161.6002772183111
argument of periapsis
207.5616096450938
albedo
0.182
rotation period
3.53
time of periapsis
2461167.1724237977
Sources (2)

via Wikidata · CC0