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 EN2

General information

Preliminary designation2021 EN2
GroupApollo
Absolute magnitude23.95
Approximate diameter (m)43
Approximate mass (kg)1.47·108
Number of observations44
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)80.660697
a – orbit major semiaxis (astronomical units)1.41398600
e – orbit eccentricity0.29371700
ω – orbit ascending node-perihelion angle (degrees)120.566428
Ω – longitude of orbit ascending node (degrees)344.015396
i – orbit inclination to the ecliptic plane (degrees)20.717221
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829297.3809731.413869480.29517835119.038118345.11786020.6716670.996525821.681181
01/21/185830.5764241.414068870.29488202119.268366344.95265420.6795590.997085391.681537
01/29/1887124.4500211.414063860.29472415119.495371344.79452720.6851030.997305091.681528
02/07/1916218.5027671.413937290.29450928119.737064344.62313120.6939880.997519641.681302
02/14/1945312.0583811.413675360.29409486119.919625344.47500720.6986920.997920701.680835
02/22/197445.0465371.414050080.29417568120.175812344.30621320.7063980.998070941.681504
03/02/2003138.3047321.414184480.29395401120.376428344.14970620.7110310.998479281.681743
03/09/2032231.5399341.414141050.29375192120.619645343.97767120.7177790.998734401.681666
03/17/2061324.8166091.413650720.29334650120.805136343.82701320.7249210.998961231.680791
03/25/209058.3611521.413841300.29314374120.968291343.68610420.7281330.999382571.681131
04/03/2119152.3590841.414094990.29295452121.217830343.51549020.7346530.999829471.681584
04/10/2148246.2302141.414080280.29281024121.434102343.36305120.7414861.000023101.681557
04/18/2177339.4167961.413882550.29234006121.681233343.19444820.7504401.000548041.681205
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