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

Asteroid General Data

2021 BT

General information

Preliminary designation2021 BT
GroupApollo
Absolute magnitude23.37
Approximate diameter (m)56
Approximate mass (kg)3.27·108
Number of observations59
Arc length (days)25

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)166.105213
a – orbit major semiaxis (astronomical units)2.33440600
e – orbit eccentricity0.63186500
ω – orbit ascending node-perihelion angle (degrees)82.725804
Ω – longitude of orbit ascending node (degrees)107.390098
i – orbit inclination to the ecliptic plane (degrees)5.581544
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829302.6174342.314920160.6429958164.243239123.2514255.9928880.826436193.522124
01/21/185822.9709852.316994460.6420306065.996866121.7247085.9375520.829413123.526859
01/29/188798.7272722.326969210.6368195068.419900119.6632215.8564090.845109843.549658
02/07/1916165.7671442.332167000.6378992769.882179118.4075015.7939830.844479373.561558
02/14/1945225.5081812.329403430.6363256372.087751116.3822595.7599080.847144323.555230
02/22/1974281.1447562.327352560.6364169375.521322113.4882735.6905410.846185983.550536
03/02/2003334.9060632.328640670.6355999179.165054110.3998765.6337630.848556873.553484
03/09/203226.2396532.335261510.6317545682.838103107.3290495.5812180.859949403.568649
03/17/206176.8412912.338213970.6295465886.398640104.2363455.5606680.866199363.575419
03/25/2090124.7566002.335611330.6314780786.889836103.7168795.5671990.860724003.569451
04/03/2119161.1735352.337757070.6296724890.056979101.0261405.5590600.865735773.574371
04/10/2148190.3708052.340998160.6286088692.68354298.7987845.5581150.869425983.581807
04/18/2177222.4414002.343549850.6289445294.85478096.7924695.5574310.869587023.587665
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