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 BY2

General information

Preliminary designation2021 BY2
GroupApollo
Absolute magnitude22.80
Approximate diameter (m)73
Approximate mass (kg)7.18·108
Number of observations36
Arc length (days)1836

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)45.530198
a – orbit major semiaxis (astronomical units)1.16352800
e – orbit eccentricity0.30204200
ω – orbit ascending node-perihelion angle (degrees)288.153945
Ω – longitude of orbit ascending node (degrees)292.493101
i – orbit inclination to the ecliptic plane (degrees)17.389674
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829195.9112581.166334250.30317522286.668566293.76342117.5766860.812730601.259607
01/21/1858206.0500421.166704470.30342822286.892847293.56799017.5593510.812693411.260207
01/29/1887218.1743971.166539650.30347915287.018378293.39919217.5557030.812519191.259940
02/07/1916226.9795151.166954250.30374685287.233040293.22980517.5443890.812495571.260612
02/14/1945232.9742821.167102170.30395574287.409005293.05214817.5294210.812354761.260851
02/22/1974235.7960521.167495620.30422686287.606090292.87537517.5141810.812312091.261489
03/02/2003236.4959421.167665790.30426630287.790202292.69697817.5127350.812384441.261765
03/09/2032239.9798281.167258570.30421571287.878410292.53253817.5105610.812160171.261105
03/17/2061246.8668651.166821360.30427386288.010622292.34134417.5016080.811788121.260396
03/25/2090257.9913471.166653490.30439058288.128641292.16408817.4959190.811535161.260124
04/03/2119267.6287911.166842950.30452068288.340933291.98575117.4908810.811515151.260431
04/10/2148274.4187631.167079450.30474898288.513398291.81930617.4766210.811413181.260815
04/18/2177278.1361631.167301960.30507844288.705620291.64255917.4628190.811183301.261175
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