Skip to content
EntityQ1485403· pop 19

Also known as Boyle

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
Robert Boyle
Followed by
Q1485405
Follows
Q1485397
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.758
Orbital period
1660.053833238021
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1997 ES49
time of discovery or invention
1994-08-12
orbital eccentricity
0.02531821294086409
orbital inclination
3.908039718898283
periapsis
2.674311637507916
apoapsis
2.81324681082833
semi-major axis of an orbit
2.743779224168123
mean anomaly
94.62784192149034
longitude of ascending node
345.4786379171111
argument of periapsis
213.0600651695155
absolute magnitude
13.75
albedo
0.341
time of periapsis
2460564.146356353
Sources (3)

via Wikidata · CC0