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EntityQ697333· pop 19

6811 Kashcheev

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Also known as Kashcheev

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

Small body data

6811 Kashcheev (1976 QP)

Orbit class
Main-belt Asteroid
Rotation period
9.286 h
Absolute magnitude
14.670 H
Earth MOID
0.870 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1355.117224457391
Show 16 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1991 RZ4
time of discovery or invention
1976-08-26
orbital eccentricity
0.2133244760843239
absolute magnitude
14.67
orbital inclination
1.656646253177278
periapsis
1.885303456611576
apoapsis
2.907786958169556
semi-major axis of an orbit
2.396545207390566
mean anomaly
118.5587904628381
longitude of ascending node
224.598567620401
argument of periapsis
84.95203970024376
rotation period
9.286
time of periapsis
2460554.2192803696
Sources (2)

via Wikidata · CC0