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

2011 ET20

General information

Preliminary designation2011 ET20
GroupApollo
Absolute magnitude25.06
Approximate diameter (m)26
Approximate mass (kg)3.16·107
Number of observations11
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)35.828665
a – orbit major semiaxis (astronomical units)1.67361600
e – orbit eccentricity0.40065200
ω – orbit ascending node-perihelion angle (degrees)313.178603
Ω – longitude of orbit ascending node (degrees)165.388392
i – orbit inclination to the ecliptic plane (degrees)8.380573
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829306.4997301.672553160.40103015310.031096167.4356888.2261921.001808922.163070
01/21/185898.4127371.671735270.40058208310.486874167.1418978.2439941.002068082.161483
01/29/1887250.6116391.672459720.40081809310.847462166.9123008.2588211.002107622.162888
02/07/191635.9213121.674026900.40090663311.422217166.5633958.2881321.002898422.165929
02/14/1945182.4784101.672334770.40041790311.931026166.1911168.3179701.002701992.162646
02/22/1974333.8870221.671750860.40033673312.379722165.9169518.3376091.002487592.161513
03/02/2003126.0071241.672720780.40047597312.718756165.6830288.3510721.002836312.163395
03/09/2032271.6833741.673388380.40092530313.266283165.3290988.3838911.002484652.164690
03/17/206160.9331271.672135240.39991635313.686221165.0273928.4066591.003421022.162259
03/25/2090213.1388621.671749360.39989752314.020156164.7975938.4210621.003220942.161511
04/03/21192.8958521.673756860.40000175314.520440164.5074418.4447611.004251182.165405
04/10/2148146.9848171.673407630.39983563315.042601164.1715598.4786451.004319632.164727
04/18/2177296.1085161.672063290.39907303315.489520163.8605138.5025351.004787932.162119
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