Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 AU2

General information

Preliminary designation2021 AU2
GroupApollo
Absolute magnitude24.27
Approximate diameter (m)37
Approximate mass (kg)9.42·107
Number of observations49
Arc length (days)32

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)359.653325
a – orbit major semiaxis (astronomical units)1.50315200
e – orbit eccentricity0.40442800
ω – orbit ascending node-perihelion angle (degrees)155.809067
Ω – longitude of orbit ascending node (degrees)259.738214
i – orbit inclination to the ecliptic plane (degrees)3.217534
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829216.6522521.495130240.40221680151.572711263.1194583.2827610.893763751.828181
01/21/1858156.8264031.500622380.40392190152.572222262.3985773.2172370.894488131.838263
01/29/188779.9892721.499864240.40369472153.033686262.0476213.2211100.894376971.836870
02/07/19164.7899631.499919660.40368381153.547513261.5768183.2315060.894426391.836972
02/14/1945285.7346511.500580830.40378183154.047448261.2245243.2303050.894673561.838187
02/22/1974208.3278961.500506710.40376529154.524349260.7515133.2406620.894654181.838051
03/02/2003125.6864681.500810480.40381155155.197866260.2566963.2452540.894765881.838609
03/09/203242.7116371.503168050.40453862155.918791259.6769863.2190830.895078521.842943
03/17/2061311.4479961.503978200.40465911156.317662259.3295833.2244750.895379721.844433
03/25/2090219.5874201.502918280.40432373156.647738259.0285703.2305910.895252751.842484
04/03/2119131.9873421.502084870.40416793157.190734258.5055523.2367430.894990331.840951
04/10/214842.5955551.503171190.40479340157.760483258.1359553.2436840.894697411.842949
04/18/2177316.9754741.500928080.40387635158.243155257.8018673.2499130.894738731.838825
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика