Skip to content
EntityQ2621874· pop 16

15052 Emileschweitzer

Sign in to save

Also known as Emileschweitzer

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

(15052) Emileschweitzer

Orbit class
Main-belt
Semi-major axis
3.145 AU
Eccentricity
0.144
Inclination
4.090 °
Absolute magnitude
13.910 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
9.624
Orbital period
2035.946316285385
Show 16 more facts
discoverer or inventor
OCA-DLR Asteroid Survey
site of astronomical discovery
Caussols
provisional designation
1998 YD2
time of discovery or invention
1998-12-17
orbital eccentricity
0.143636920692908
absolute magnitude
13.89
orbital inclination
4.089725056516184
periapsis
2.692174453188528
apoapsis
3.595285896846281
semi-major axis of an orbit
3.143730175017405
mean anomaly
358.7274093195894
longitude of ascending node
313.1048051507321
argument of periapsis
90.93876881386355
albedo
0.083
time of periapsis
2461007.697017522
Sources (2)

via Wikidata · CC0