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 EN1

General information

Preliminary designation2021 EN1
GroupApollo
Absolute magnitude24.18
Approximate diameter (m)39
Approximate mass (kg)1.07·108
Number of observations95
Arc length (days)17

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)301.770882
a – orbit major semiaxis (astronomical units)1.20309200
e – orbit eccentricity0.22946600
ω – orbit ascending node-perihelion angle (degrees)255.858065
Ω – longitude of orbit ascending node (degrees)346.736761
i – orbit inclination to the ecliptic plane (degrees)33.859084
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182987.3870861.203240150.22865316255.467278347.43723733.8920220.928115481.319864
01/21/185885.4109261.203123160.22874770255.550630347.33954033.8874950.927911511.319671
01/29/188783.2603461.203079140.22882765255.594432347.23696833.8836350.927781361.319599
02/07/191680.5263021.203093340.22894026255.640935347.13692833.8791620.927656841.319622
02/14/194577.7550101.202982570.22908129255.704352347.02950733.8738460.927401771.319440
02/22/197475.4482211.202882600.22916255255.776617346.92869333.8700880.927226951.319275
03/02/200373.1914631.202950880.22932936255.821456346.82118133.8642200.927078921.319388
03/09/203270.3437591.203005580.22953099255.871835346.72262533.8582870.926878521.319478
03/17/206167.5334171.202933340.22966796255.940217346.61701433.8523070.926658101.319359
03/25/209065.4137921.202996840.22978999255.974076346.51914233.8486020.926560211.319463
04/03/211963.2637071.203203640.22998802255.994253346.41913133.8427840.926481221.319804
04/10/214860.5178211.203229360.22999871256.042925346.31796833.8404380.926488161.319846
04/18/217757.9861841.203210590.23013079256.120921346.21994833.8357300.926314781.319815
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