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EntityQ2711185· pop 12

65696 Pierrehenry

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Also known as Pierrehenry

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

65696 Pierrehenry (1991 TP15)

Orbit class
Main-belt Asteroid
Absolute magnitude
15.380 H
Earth MOID
1.490 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Followed by
65697 Paulandrew
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1720.63842738121
Show 15 more facts
discoverer or inventor
Andrew Lowe
time of discovery or invention
1991-10-06
site of astronomical discovery
Palomar Observatory
provisional designation
1994 GY11
orbital eccentricity
0.1178509422797394
absolute magnitude
15.38
mean anomaly
131.8034554873432
argument of periapsis
301.3853015863046
longitude of ascending node
43.73610619028616
orbital inclination
9.093501812809448
semi-major axis of an orbit
2.810136789607346
periapsis
2.478959521017159
apoapsis
3.141314058197533
time of periapsis
2460370.5386378523
Sources (2)

via Wikidata · CC0