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 AY

General information

Preliminary designation2021 AY
GroupApollo
Absolute magnitude23.93
Approximate diameter (m)43
Approximate mass (kg)1.51·108
Number of observations67
Arc length (days)14

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)316.790581
a – orbit major semiaxis (astronomical units)2.05880500
e – orbit eccentricity0.59310900
ω – orbit ascending node-perihelion angle (degrees)297.342848
Ω – longitude of orbit ascending node (degrees)101.996405
i – orbit inclination to the ecliptic plane (degrees)8.522271
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182910.7086632.062758990.58318473293.244582105.8438528.3435220.859789452.962602
01/21/1858295.5991162.061970940.58534690294.014651105.1640568.3728310.855002642.960905
01/29/1887225.9770682.060126200.58829165294.895849104.4132968.4012160.848171162.956932
02/07/1916161.6398692.057637050.59002759295.503184103.8149208.4332920.843574432.951575
02/14/1945103.2026692.057420570.59167940296.081951103.2954338.4520360.840087212.951109
02/22/197447.6982012.055094990.59277815296.574702102.7449288.4768200.836879582.946107
03/02/2003354.7155082.055390300.59304640296.969482102.3538048.4932700.836448482.946742
03/09/2032298.5893092.058200190.59248191297.447108101.8503708.5232020.838753802.952786
03/17/2061237.3331942.058732960.59139531297.833264101.4875388.5410730.841207952.953933
03/25/2090172.7545062.060809280.58995840298.262879101.0382748.5609980.845017532.958403
04/03/2119103.6956552.061991400.58739219298.734294100.6156598.5861290.850793752.960949
04/10/214829.8159382.062966060.58560859299.151122100.2142908.6083210.854875412.963048
04/18/2177309.0738312.065530530.58234089299.74269399.6880118.6388160.862687642.968575
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