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 ET1

General information

Preliminary designation2021 ET1
GroupApollo
Absolute magnitude24.54
Approximate diameter (m)33
Approximate mass (kg)6.48·107
Number of observations76
Arc length (days)17

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)135.679897
a – orbit major semiaxis (astronomical units)2.46146100
e – orbit eccentricity0.59061400
ω – orbit ascending node-perihelion angle (degrees)150.414946
Ω – longitude of orbit ascending node (degrees)353.615980
i – orbit inclination to the ecliptic plane (degrees)8.424741
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829143.0644292.545584190.53898589144.019679358.9448577.7145941.173550234.061457
01/21/1858194.4976592.544010690.54033370143.882730358.7156057.7221471.169395974.057691
01/29/1887255.8544622.534459540.54670176144.441850358.1582407.7800691.148866054.034862
02/07/1916344.8718272.501845030.56434210147.063918356.3491458.0312921.089948553.957229
02/14/1945119.2646902.478620520.57773943149.141517354.9829288.2449421.046623713.902255
02/22/1974292.2173102.460792260.58925714150.329053354.0358858.3933491.010752863.860229
03/02/2003122.6280102.459045670.59235512150.417301353.7761928.4201551.002417393.856120
03/09/2032311.8961272.460986860.59034104150.403280353.6074568.4229151.008165333.860687
03/17/2061123.2590772.481845940.57897797150.656199353.3611148.3699551.044911833.909875
03/25/2090256.2506722.504042440.56550885151.435450352.9663958.3404191.087984283.962444
04/03/2119346.3184672.534700620.54836034152.070115352.5718238.2741801.144771324.035437
04/10/214849.1830592.543349960.54374686152.115825352.4132838.2459321.160411414.056111
04/18/2177104.5268692.541792420.54413166151.967074352.2046288.2506411.158722704.052385
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