Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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 ET3

General information

Preliminary designation2021 ET3
GroupApollo
Absolute magnitude26.83
Approximate diameter (m)11
Approximate mass (kg)2.74·106
Number of observations36
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)255.641648
a – orbit major semiaxis (astronomical units)1.52387900
e – orbit eccentricity0.56031900
ω – orbit ascending node-perihelion angle (degrees)261.985147
Ω – longitude of orbit ascending node (degrees)356.621064
i – orbit inclination to the ecliptic plane (degrees)6.370386
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829168.5010901.520686990.56005387258.0019190.3938326.2949500.669020351.875255
01/21/1858342.8988451.519523760.56004093258.558915359.8188816.3042810.668528261.873104
01/29/1887160.2426111.519453480.55982155259.194263359.2564176.2996640.668830691.872974
02/07/1916338.0933651.521660880.55999085259.665630358.7398456.3046330.669544711.877057
02/14/1945143.4459961.521751040.56010825260.296059358.1741696.2924550.669405731.877224
02/22/1974308.4617911.521849300.56009526260.850126357.6679776.2918080.669468721.877405
03/02/2003112.5874901.521837380.56024255261.536115357.1223496.2806530.669239321.877383
03/09/2032276.0102491.523781590.56044705262.045116356.5733966.3700130.669782691.880982
03/17/206168.2303741.524110440.56091247262.696263356.0396906.3606930.669217881.881591
03/25/2090217.8136481.524985600.56062394263.276433355.5541916.3541300.670042161.883212
04/03/21197.7118051.523970320.56065198263.863236355.0346336.3507200.669553341.881332
04/10/2148158.1653681.525084200.56064410264.617970354.4113996.3455660.670054741.883395
04/18/2177307.2988611.524754910.56042395265.165249353.9494906.3397170.670245741.882785
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