5324 Lyapunov
ILLUSTRATION · NO MEASURED PROPERTIES
OVERVIEW
] ASTEROID5324 Lyapunov is an Amor near-Earth asteroid. Its absolute magnitude () is 15.35. It orbits the Sun at a mean distance of 2.977 . It is catalogued as 5324 Lyapunov (1987 SL). It was discovered in 1987.
- WHAT IT IS
- Amor near-Earth asteroid
- HOW FAR
- 2.977
- HOW BRIGHT IN ITSELF (H)
- ONE ORBIT TAKES
- 5.15
Its average distance from the Sun, not from Earth.
How bright it would look from a fixed, standard distance — a measure of the object rather than of the view from here.
One trip round the Sun.
OBSERVING
] FROM WHERE YOU AREWhat it takes to see 5324 Lyapunov for yourself. Everything in this part of the page is worked out for a real horizon, a real night and the equipment you say you have.
CATALOG DATA
] 14 FIELDSThe raw catalogue values, as the source published them, with the error bars where one was published — sorted by what each set of figures is about rather than by the order they happened to be stored in.
THE ORBIT
The shape of the path, where the object sits on it, and the instant those figures were true of. An orbit is a fit to observations and drifts away from the real one either side of its epoch.
- Orbital period
- 5.147
- Eccentricity
- Inclination
- 19.7
- Longitude of ascending node
- 351.94
- Argument of perihelion
- 321.27
- Mean anomaly
- 217.08
- Element epoch
- 2461200.5000
- Perihelion passage
- 2461945.5000
- Minimum distance from Earth's orbit
- 0.22
- Orbit class
- AMO
WHEN IT WAS FOUND
Who first saw it, from where, and by what method.
- Discovered by
- Karachkina, L. G.
- Discovered from
- Nauchnyj
- Discovered on
- 1987-09-22
- First observed
- 1987-09-19
ALSO KNOWN AS
] 3 DESIGNATIONS- Asteroid 5324
- Asteroid 5324 Lyapunov (1987 SL)
- Common name Lyapunov
LOOK IT UP ELSEWHERE
] 1 SERVICEEach link carries the identifier printed beside it. Nothing on this page is a measurement of our own, so a number that disagrees with one of these is worth reporting — and a service that has never catalogued this object under this name will say so plainly.
- JPL Small-Body Database5324
The orbit these elements were taken from, with its uncertainty, its close approaches and every observation behind the fit.
CITE THIS PAGE
] DR1This page is live and its numbers move when an upstream refreshes, so the citation names the release the rows belong to rather than the day you read them. The release itself is frozen, republished as a bundle, and is what a data-availability statement should point at.
SpaceCatalog. 5324 Lyapunov [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/5324-lyapunov
@misc{spacecatalog_5324-lyapunov,
author = {{SpaceCatalog}},
title = {{5324 Lyapunov}},
howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
year = {2026},
url = {https://spacecatalog.org/object/5324-lyapunov},
note = {Catalogue entry, data release DR1 (2026-08-21). Values from JPL Small-Body Database.}
}The values above were taken from JPL Small-Body Database — Public domain (NASA/JPL). Citing this page does not replace citing that catalogue.