Skip to content
EntityQ4693894· pop 6

(22444) 1996 TK12

Sign in to save

minor planet

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

(22444) 1996 TK12

Orbit class
Main-belt
Semi-major axis
2.297 AU
Eccentricity
0.222
Inclination
1.524 °
Absolute magnitude
15.290 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
1.983
Orbital period
1271.586971358224
Show 16 more facts
discoverer or inventor
Takeshi Urata
site of astronomical discovery
Nachi-Katsuura Observatory
provisional designation
1999 NY12
time of discovery or invention
1996-10-15
orbital eccentricity
0.2214350960404571
albedo
0.449
orbital inclination
1.523532055251704
periapsis
1.788380467241869
apoapsis
2.805662901902342
semi-major axis of an orbit
2.297021684572106
mean anomaly
150.0396244608977
longitude of ascending node
24.70358318535379
argument of periapsis
330.2262895699118
absolute magnitude
15.29
time of periapsis
2460470.5341036865
Sources (3)

via Wikidata · CC0

Available in 6 languages

via Wikidata sitelinks · CC0