Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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General data
Initial data
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Tables
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3D animation
Calculation

Asteroid General Data

2021 ST

General information

Preliminary designation2021 ST
GroupApollo
Absolute magnitude25.96
Approximate diameter (m)17
Approximate mass (kg)9.12·106
Number of observations95
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)205.742336
a – orbit major semiaxis (astronomical units)2.04678800
e – orbit eccentricity0.53330400
ω – orbit ascending node-perihelion angle (degrees)192.220232
Ω – longitude of orbit ascending node (degrees)213.531292
i – orbit inclination to the ecliptic plane (degrees)0.173454
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829232.3169242.060300410.52520765178.143749225.0881980.0369640.978214872.957307
01/21/1858168.4305152.056501630.52430534185.483771218.3486090.0562740.978266852.949132
01/29/1887110.6575222.056899860.52405855186.752755217.4697180.0744820.978963902.949989
02/07/191651.7629462.056461640.52588545187.798291217.0122770.0983400.974998382.949046
02/14/1945354.8842502.055562790.52714827188.485703216.6359900.1159200.971976432.947113
02/22/1974297.5950662.057188430.53100415189.660446215.5829560.1402430.964812842.950609
03/02/2003239.5252082.055770190.53281141190.539792214.8935620.1560450.960432382.947559
03/09/2032192.6279962.045918160.53441426192.315237213.4679250.1782300.952550322.926395
03/17/2061162.0761942.047380660.53523831192.945081212.8598940.1884870.951544092.929534
03/25/2090131.9191822.045955400.53492331193.526976212.2717460.1985100.951526162.926475
04/03/2119130.3210502.028925390.52856102208.781324196.5562020.1602060.956514522.890013
04/10/2148136.3792932.034251310.52808445208.469246197.2777570.1754120.959994832.901399
04/18/217799.9420732.052979950.53469936226.355359180.2850580.1615980.955252882.941560
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