Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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 EL4

General information

Preliminary designation2021 EL4
GroupAten
Absolute magnitude25.80
Approximate diameter (m)18
Approximate mass (kg)1.14·107
Number of observations155
Arc length (days)469

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)76.631537
a – orbit major semiaxis (astronomical units)0.91737400
e – orbit eccentricity0.29873500
ω – orbit ascending node-perihelion angle (degrees)230.205740
Ω – longitude of orbit ascending node (degrees)180.171491
i – orbit inclination to the ecliptic plane (degrees)1.657648
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182999.3785600.916925360.29891987212.694080198.2830191.1959960.642838150.878014
01/21/1858111.5801890.918669490.29934657216.904066194.0173211.2031500.643668940.880521
01/29/188795.6896060.918373630.29921410217.579950193.0459791.2259110.643583290.880095
02/07/191691.3511120.918453790.29945214219.622400190.8289271.2340950.643420830.880211
02/14/194588.6590410.917126220.29910428220.748870189.5676131.2600030.642809850.878303
02/22/1974125.6137600.913509590.29991662221.624860187.9588521.3534660.639532880.873113
03/02/2003220.5359920.913290120.29979668223.157792186.2704751.3786800.639488770.872798
03/09/2032271.8553090.917660150.29865798230.307984180.0321661.6584950.643593620.879070
03/17/2061262.8003440.918732050.29892910231.873989178.4056461.6756320.644096310.880611
03/25/2090257.5916900.917868050.29902245232.084989177.7351751.7172040.643404900.879369
04/03/2119249.3245130.918975210.29892627233.379461176.2095141.7315650.644269380.880960
04/10/2148244.3611040.918002480.29884479233.645893175.5834561.7857540.643662230.879562
04/18/2177233.5026510.918647780.29879744235.017088173.8787901.8095600.644158170.880489
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