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
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 EX

General information

Preliminary designation2021 EX
GroupAten
Absolute magnitude26.00
Approximate diameter (m)17
Approximate mass (kg)8.63·106
Number of observations68
Arc length (days)27

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)105.177796
a – orbit major semiaxis (astronomical units)0.95978400
e – orbit eccentricity0.15257800
ω – orbit ascending node-perihelion angle (degrees)122.801616
Ω – longitude of orbit ascending node (degrees)165.822138
i – orbit inclination to the ecliptic plane (degrees)2.453012
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829168.9591370.955867580.15094208118.422214175.0880073.0215750.811586940.934539
01/21/1858130.5961550.959241770.15014476117.094054174.6053572.9978960.815216650.939491
01/29/188774.5824630.960746930.15000023117.671040172.9395982.9567360.816634670.941703
02/07/19162.0136650.961226400.15006209118.586252171.7090092.9319790.816982760.942408
02/14/1945313.5692290.959876180.15214915120.958710169.7764332.5704360.813831840.940423
02/22/1974259.0059980.960795430.15191334120.531691168.3703422.5449820.814837790.941775
03/02/2003184.0526810.961681940.15191335121.924025167.0757162.5210760.815589620.943078
03/09/2032146.6559020.959667180.15274107122.796780165.8071742.4573590.813086580.940116
03/17/2061103.1908080.960042070.15281711124.247085164.2556672.4339030.813331210.940667
03/25/209031.5450030.962370480.15235726124.541049162.9457432.4006590.815746350.944091
04/03/2119302.2037430.963914730.15219402124.441537161.2474812.3466340.817212680.946365
04/10/2148180.4390560.963791440.15214632125.047030160.8858392.3494600.817154120.946183
04/18/217754.8211880.966172350.15265682125.639531158.5454192.2075700.818679560.949691
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