Skip to content
EntityQ146835· pop 17

20136 Eisenhart

Sign in to save

Also known as Eisenhart

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

(20136) Eisenhart

Orbit class
Inner
Semi-major axis
1.931 AU
Eccentricity
0.065
Inclination
24.264 °
Absolute magnitude
15.050 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(20137) 1996 PX8
Parent body
Sun
Orbital period
979.7531464025465
Show 17 more facts
discoverer or inventor
Paul G. Comba
site of astronomical discovery
Prescott Observatory
provisional designation
1996 NA
time of discovery or invention
1996-07-08
asteroid family
Hungaria family
orbital eccentricity
0.06449523267186315
absolute magnitude
15.05
orbital inclination
24.2647748365273
periapsis
1.806029465833736
apoapsis
2.055050731527256
semi-major axis of an orbit
1.930540098680496
mean anomaly
347.150548410038
longitude of ascending node
103.7425821141184
argument of periapsis
159.097594259125
rotation period
6.508
time of periapsis
2461035.4702517358
Sources (2)

via Wikidata · CC0