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
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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 EJ4

General information

Preliminary designation2021 EJ4
GroupApollo
Absolute magnitude20.75
Approximate diameter (m)190
Approximate mass (kg)1.22·1010
Number of observations29
Arc length (days)57

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)49.286122
a – orbit major semiaxis (astronomical units)2.69910200
e – orbit eccentricity0.66681000
ω – orbit ascending node-perihelion angle (degrees)126.152399
Ω – longitude of orbit ascending node (degrees)140.807608
i – orbit inclination to the ecliptic plane (degrees)28.511057
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829208.4320042.694347330.68216275120.140102148.19177026.4995730.856363944.422634
01/21/185853.7325392.690407360.68291692120.545833147.69920426.6310970.853082664.412936
01/29/1887254.6605282.692519260.67987595121.517435146.45237926.9230980.861940184.418134
02/07/191692.4977912.700499850.67499832122.628720145.13450727.2157840.877666984.437791
02/14/1945289.1408352.702772950.67182193123.792698143.72349727.6115800.886990804.443395
02/22/1974123.9056852.697393390.67114796124.979105142.34600628.0412960.887043314.430136
03/02/2003319.0112332.696819360.66852440126.000185141.04457228.4597810.893929834.428722
03/09/2032156.2691912.699665350.66711892126.194552140.74816828.5198320.898667514.435734
03/17/2061355.4442912.697585840.66461410127.216110139.53815028.9401980.904732254.430610
03/25/2090198.0256912.696804020.66253058128.176984138.41470229.3194330.910088894.428684
04/03/211943.5974382.687439520.66379349128.733600137.76931029.6019190.903534654.405636
04/10/2148248.2442242.686148300.66184247129.313046136.98186129.8675910.908341284.402462
04/18/217791.8919892.695349930.65557843129.836581136.27835930.0344440.928336644.425103
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