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 SW

General information

Preliminary designation2021 SW
GroupApollo
Absolute magnitude28.02
Approximate diameter (m)7
Approximate mass (kg)5.30·105
Number of observations11
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)242.835647
a – orbit major semiaxis (astronomical units)1.20753200
e – orbit eccentricity0.34073100
ω – orbit ascending node-perihelion angle (degrees)277.308638
Ω – longitude of orbit ascending node (degrees)0.246265
i – orbit inclination to the ecliptic plane (degrees)3.473316
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182926.6109041.214481750.34238501272.5802294.1380793.3825270.798661411.338404
01/21/1858270.1484771.214586500.34261651272.9900343.8369303.3800150.798449111.338577
01/29/1887185.3908231.208120060.34161447274.8249762.6971793.2076410.795408761.327901
02/07/1916133.5050691.208008080.34165209275.2482642.3994673.2061980.795289591.327717
02/14/194590.8033161.204869530.34057079275.5008601.8452903.2627690.794526161.322546
02/22/197466.2348101.205870750.34094891275.9889151.4464933.2548640.794730441.324194
03/02/200339.6189311.205698780.34103256276.4978430.7627973.2046450.794516241.323911
03/09/20322.8912561.207527540.34085598277.3135370.2070273.4729590.795934561.326924
03/17/2061321.1266271.205980110.34054263278.112118359.5448873.4276090.795292471.324375
03/25/2090286.6136981.206515320.34049530278.469213359.2939753.4260950.795702521.325256
04/03/2119258.8753481.205058930.34016295279.057661358.8467833.4135400.795142531.322857
04/10/2148267.6934761.200984450.33932387278.912675358.4303863.4297000.793461771.316154
04/18/2177297.5887971.200695990.33927127279.171551357.9931953.4241930.793334341.315680
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