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

2020 ET

General information

Preliminary designation2020 ET
GroupApollo
Absolute magnitude25.81
Approximate diameter (m)18
Approximate mass (kg)1.12·107
Number of observations112
Arc length (days)6

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)244.178232
a – orbit major semiaxis (astronomical units)2.38855200
e – orbit eccentricity0.58429200
ω – orbit ascending node-perihelion angle (degrees)175.184809
Ω – longitude of orbit ascending node (degrees)7.118551
i – orbit inclination to the ecliptic plane (degrees)2.515482
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829115.7096102.380921260.58390316168.8298959.4634382.8581220.990693823.673822
01/21/185861.4006842.382190150.58619789170.2713499.0047942.7918920.985755313.676760
01/29/188722.9508012.385509940.58398265170.2752298.8723272.7763570.992413533.684448
02/07/1916326.2105572.383784110.58608220171.5799038.4551522.7133540.986690683.680451
02/14/1945280.8281592.399179490.58224520172.0066108.2476522.6740701.002268743.716163
02/22/1974210.6959682.391468160.58673425173.4092867.7984662.6051270.988311893.698261
03/02/2003153.8907802.400156660.58158098173.5146827.6458462.5723381.004271193.718433
03/09/203284.6057442.389095380.58420830175.2858897.0349212.5131050.993366043.692758
03/17/206135.4198222.397033290.57889359175.4198146.8398462.4762631.009406083.711177
03/25/2090333.0297902.388299680.58500735176.8541056.3806332.4043220.991126813.690913
04/03/2119278.3128112.407941060.57967439177.4267975.9023372.3260021.012119293.736538
04/10/2148201.4761292.393355650.58640250179.0075575.3031122.2475640.989885903.702640
04/18/2177144.3776882.398957440.58463680179.0758355.1906002.2330600.996438633.715647
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