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EntityQ2611450· pop 11

23002 Jillhirsch

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Also known as Jillhirsch

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

(23002) Jillhirsch

Orbit class
Main-belt
Semi-major axis
2.403 AU
Eccentricity
0.056
Inclination
6.526 °
Absolute magnitude
15.310 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
23003 Ziminski
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.326
Orbital period
1360.461911242322
Show 16 more facts
time of discovery or invention
1999-11-09
provisional designation
1999 VX92
orbital eccentricity
0.05645412910480906
orbital inclination
6.526380284461989
periapsis
2.267192130378829
apoapsis
2.538492893133225
semi-major axis of an orbit
2.402842511756027
mean anomaly
147.6188437780748
longitude of ascending node
25.96437248411541
argument of periapsis
203.5871427869052
absolute magnitude
15.3
albedo
0.358
rotation period
6.62
time of periapsis
2460442.6394046065
Sources (2)

via Wikidata · CC0