Skip to content
16494 Oka

Image by thestorychef on Pixabay · Pixabay License

EntityQ1039564· pop 16

Also known as Oka, (16494) Oka

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
Oka
Followed by
(16495) 1990 SR8
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.782
Orbital period
1952.041468513981
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1998 DU3
time of discovery or invention
1990-09-22
orbital eccentricity
0.03066897090009216
orbital inclination
10.35974474080007
periapsis
2.963005949186881
apoapsis
3.150500913248423
semi-major axis of an orbit
3.056753431217651
mean anomaly
39.92731577325703
longitude of ascending node
150.024714383869
argument of periapsis
20.72671501801567
absolute magnitude
13.19
albedo
0.158
time of periapsis
2460784.0006219004
Sources (2)

via Wikidata · CC0

Gallery (2)