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

Asteroid General Data

2021 AR2

General information

Preliminary designation2021 AR2
GroupApollo
Absolute magnitude26.29
Approximate diameter (m)15
Approximate mass (kg)5.78·106
Number of observations47
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)333.214810
a – orbit major semiaxis (astronomical units)1.26091600
e – orbit eccentricity0.33339600
ω – orbit ascending node-perihelion angle (degrees)291.580961
Ω – longitude of orbit ascending node (degrees)107.757080
i – orbit inclination to the ecliptic plane (degrees)11.381167
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829296.7883631.261943960.33488807289.856944109.14693711.2659950.839333981.417623
01/21/1858100.9618981.263452230.33531549290.169324108.94225911.2660160.839797121.420165
01/29/1887260.3557641.262843220.33517475290.360100108.75244311.2677120.839570051.419138
02/07/191658.4104871.261915490.33476541290.513827108.54918711.2850540.839469831.417575
02/14/1945222.2447631.263642110.33516898290.922280108.34267811.2864400.840108471.420485
02/22/197422.8348301.262234100.33452883291.094471108.13279611.2983920.839980401.418112
03/02/2003185.0503171.262853930.33479661291.373837107.95370511.3018520.840054721.419157
03/09/2032354.8879671.260890600.33344457291.665250107.69863511.3775700.840453481.415848
03/17/2061180.2814641.259769750.33313168291.771080107.52466611.3860450.840100541.413961
03/25/20902.3518791.261425540.33383582292.142767107.31848511.3827330.840316501.416749
04/03/2119167.2851481.262829640.33409863292.474951107.13547511.3846220.840919991.419116
04/10/2148333.4707711.261402320.33373451292.607148106.93857811.3940230.840428841.416710
04/18/2177157.2878771.259658900.33299819292.739799106.72662011.4014340.840194771.413774
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