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 AN4

General information

Preliminary designation2021 AN4
GroupApollo
Absolute magnitude27.44
Approximate diameter (m)9
Approximate mass (kg)1.18·106
Number of observations23
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)13.957319
a – orbit major semiaxis (astronomical units)1.46403600
e – orbit eccentricity0.30750000
ω – orbit ascending node-perihelion angle (degrees)208.852856
Ω – longitude of orbit ascending node (degrees)270.828246
i – orbit inclination to the ecliptic plane (degrees)1.043871
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829186.2677321.462816220.30719822201.547168276.1162041.0949681.013441681.769234
01/21/1858327.9749801.463921030.30746183202.870395275.2049231.0783691.013821201.771239
01/29/1887104.7031721.463560700.30735663203.507187274.7439711.0776171.013725621.770585
02/07/1916247.6965881.462086090.30664555204.667673273.9725791.0651711.013743901.767910
02/14/194540.5437751.461357720.30637118205.207182273.5859251.0645331.013639831.766589
02/22/1974187.8060241.463726810.30740185206.483660272.6435011.0510521.013774481.770886
03/02/2003324.7629871.463716710.30744417207.090969272.1998411.0497801.013705551.770868
03/09/2032102.3286641.464159690.30749910208.892809270.7755781.0440741.013931901.771672
03/17/2061238.1104131.463210590.30705414209.552888270.3177631.0429461.013925721.769949
03/25/209024.0512571.460593920.30585283210.584807269.5871381.0360051.013867141.765204
04/03/2119181.3217051.461442620.30626610212.182292268.4090091.0196831.013852291.766743
04/10/2148334.9065381.461357880.30607232212.676294268.0368991.0189311.014076681.766589
04/18/2177127.9621331.461748980.30633462214.323458266.8154331.0024301.013964661.767298
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