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
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 EX3

General information

Preliminary designation2021 EX3
GroupApollo
Absolute magnitude24.81
Approximate diameter (m)29
Approximate mass (kg)4.47·107
Number of observations66
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)168.854189
a – orbit major semiaxis (astronomical units)1.33454000
e – orbit eccentricity0.26099400
ω – orbit ascending node-perihelion angle (degrees)317.416760
Ω – longitude of orbit ascending node (degrees)171.656689
i – orbit inclination to the ecliptic plane (degrees)14.337266
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829127.2306311.334147940.26204455315.430710172.79692414.2536200.984541751.541014
01/21/185868.5446331.333567570.26146344315.683104172.62675314.2648720.984888411.540009
01/29/188712.1919771.333587160.26124398316.066198172.46137014.2834530.985195541.540043
02/07/1916313.5029691.333916420.26138941316.366838172.28782714.2914730.985244791.540613
02/14/1945254.2017631.333877810.26125511316.646562172.11610914.3067080.985395411.540546
02/22/1974194.2618231.333909870.26117833316.836042171.95196714.3153820.985521521.540602
03/02/2003133.0519541.334076990.26109738317.100197171.79379814.3235630.985752991.540891
03/09/203271.4717681.334478560.26099223317.423840171.63763014.3380020.986190021.541587
03/17/20619.7535431.333896770.26052801317.762773171.44630414.3561820.986379301.540579
03/25/2090309.1426081.334464840.26072622317.958761171.31083714.3613710.986534871.541563
04/03/2119248.6293361.334700280.26077868318.255013171.13615914.3715200.986638901.541971
04/10/2148185.3651391.334226990.26042007318.412415170.99870214.3793150.986767501.541151
04/18/2177120.6662431.334524350.26037823318.773773170.82091614.3889150.987043261.541666
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