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

Asteroid General Data

2021 AT2

General information

Preliminary designation2021 AT2
GroupApollo
Absolute magnitude27.27
Approximate diameter (m)9
Approximate mass (kg)1.49·106
Number of observations31
Arc length (days)9

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)164.388947
a – orbit major semiaxis (astronomical units)1.02457300
e – orbit eccentricity0.07471400
ω – orbit ascending node-perihelion angle (degrees)83.485534
Ω – longitude of orbit ascending node (degrees)292.216501
i – orbit inclination to the ecliptic plane (degrees)3.956798
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829334.8522221.020367350.0769277385.142133298.4887853.9361340.941872811.030708
01/21/185830.2467811.021500470.0769838285.709596297.5245143.9384540.942861461.032425
01/29/188769.8493411.024120740.0770977385.525868296.5231943.9404300.945163351.036400
02/07/191674.3255301.023540700.0765864285.395508295.6937823.9393200.945151381.035520
02/14/194583.5348941.025728960.0766264284.522131294.8059053.9328400.947131021.038842
02/22/197460.9131391.026737150.0764124783.817770294.0035033.9251420.948281631.040374
03/02/200325.0829281.026940210.0760913883.116763293.2313893.9194490.948798911.040683
03/09/20320.2954521.024442960.0747198083.577764292.1817233.9563660.947896791.036889
03/17/20616.9092441.022970270.0740149583.436740291.3187213.9620450.947255181.034654
03/25/209044.2598421.019912050.0732739584.892226290.2906233.9784540.945179061.030018
04/03/2119101.4678391.022705450.0733403685.445135289.1548353.9914260.947699871.034252
04/10/2148132.7077601.020327700.0727152386.415521288.1804254.0006860.946134341.030647
04/18/2177191.0653431.016147810.0726146488.929909287.7158134.0142250.942360601.024321
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