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EntityQ640749· pop 30

2887 Krinov

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Also known as Krinov

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
Yevgeny Krinov
Followed by
Q782650
Follows
Q150273
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.163
Orbital period
1239.696045816829
Show 18 more facts
discoverer or inventor
Nikolai Chernykh
site of astronomical discovery
Crimean Astrophysical Observatory
provisional designation
1983 DH
time of discovery or invention
1977-08-22
orbital eccentricity
0.1504667342282988
periapsis
1.918631552230243
apoapsis
2.598275859246791
semi-major axis of an orbit
2.258453705738517
mean anomaly
121.1364571818413
longitude of ascending node
118.9762052118576
argument of periapsis
148.923520336309
absolute magnitude
13.07
orbital inclination
4.378587260293886
Commons category
2887 Krinov
albedo
0.293
rotation period
16.71
time of periapsis
2460583.3544806316
Sources (2)

via Wikidata · CC0