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 EU4

General information

Preliminary designation2021 EU4
GroupApollo
Absolute magnitude24.66
Approximate diameter (m)31
Approximate mass (kg)5.49·107
Number of observations102
Arc length (days)30

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)297.776196
a – orbit major semiaxis (astronomical units)2.04954600
e – orbit eccentricity0.62644900
ω – orbit ascending node-perihelion angle (degrees)111.735017
Ω – longitude of orbit ascending node (degrees)352.095460
i – orbit inclination to the ecliptic plane (degrees)13.719679
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829163.7065192.042597800.63175904103.326930359.33677613.2596200.752168182.919274
01/21/1858143.2702072.042721360.63086130103.690061358.83175813.2785060.754047502.919539
01/29/1887118.9317102.045124350.62862774104.232135358.27893313.2996200.759502452.924692
02/07/191684.6585242.049252600.62337545105.518636357.13311713.3641130.771798852.933552
02/14/194542.0129452.051187390.62149798106.996569355.93175313.4389780.776378582.937708
02/22/1974356.0888242.050360030.62107211109.242166354.13630113.5670570.776938602.935931
03/02/2003317.2039662.047378930.62330879110.640279352.95866913.6506810.771229652.929530
03/09/2032283.0967072.048232400.62758551112.071409351.79264213.7373410.762791432.931362
03/17/2061248.7959832.046792850.62939913112.609779351.21030213.7712330.758543212.928272
03/25/2090218.4079322.045108310.62995448113.025423350.69539213.7938670.756783172.924658
04/03/2119183.5762802.050461290.62777407113.417235350.22982213.8119330.763234852.936148
04/10/2148138.3330642.053065830.62494048113.926935349.72529913.8468560.770021882.941744
04/18/217779.1553542.059584840.61954834114.854599348.90888813.9117290.783572472.955767
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