Skip to content
EntityQ528346· pop 8

22948 Maidanak

Sign in to save

Also known as (22948) 1999 TR222

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

(22948) Maidanak

Orbit class
Main-belt
Semi-major axis
2.641 AU
Eccentricity
0.126
Inclination
14.519 °
Absolute magnitude
15.040 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1566.61769477906
Show 15 more facts
time of discovery or invention
1999-10-02
site of astronomical discovery
Anderson Mesa Station
provisional designation
1999 TR222
orbital eccentricity
0.126333916993062
orbital inclination
14.51944313902705
periapsis
2.306332274721557
apoapsis
2.97333307930877
semi-major axis of an orbit
2.639832677015164
mean anomaly
80.56590556932524
longitude of ascending node
182.7540203054298
argument of periapsis
143.7980792693103
absolute magnitude
15.05
time of periapsis
2460649.9000742757
Sources (2)

via Wikidata · CC0

Available in 8 languages

via Wikidata sitelinks · CC0