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 EW

General information

Preliminary designation2021 EW
GroupApollo
Absolute magnitude24.58
Approximate diameter (m)32
Approximate mass (kg)6.14·107
Number of observations59
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)68.690957
a – orbit major semiaxis (astronomical units)1.37280300
e – orbit eccentricity0.81395100
ω – orbit ascending node-perihelion angle (degrees)307.936610
Ω – longitude of orbit ascending node (degrees)349.364996
i – orbit inclination to the ecliptic plane (degrees)24.185217
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829119.0400781.371507560.81631044304.936762352.52489423.3726870.251931621.606194
01/21/1858142.9828411.371673140.81592606305.355025352.08463523.4711970.252489271.606485
01/29/1887166.1710221.371883900.81548318305.855503351.55780423.6016020.253135661.606855
02/07/1916187.8039851.371850880.81515064306.276620351.12799923.7062210.253585761.606797
02/14/1945209.5200601.371938980.81468384306.761065350.61124123.8469750.254242461.606952
02/22/1974231.7011601.371524430.81436552307.176314350.18824423.9602270.254602221.606223
03/02/2003255.2108851.371787200.81396514307.649075349.68954424.0857540.255200241.606685
03/09/2032277.7790961.371972430.81357341308.016740349.28376924.1955910.255772131.607010
03/17/2061298.3376561.371732740.81325888308.432141348.85025024.3093820.256158911.606589
03/25/2090316.3625491.372510650.81263990308.835069348.40703824.4323020.257153731.607956
04/03/2119334.3765021.372389540.81212900309.209709348.02328224.5381330.257832201.607743
04/10/2148352.8210141.373474510.81161542309.625981347.54941824.6764870.258741411.609650
04/18/21772.9371071.373452260.81122468310.012529347.15744524.7884160.259273901.609611
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