Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 WS2

General information

Preliminary designation2021 WS2
GroupApollo
Absolute magnitude22.68
Approximate diameter (m)77
Approximate mass (kg)8.47·108
Number of observations28
Arc length (days)174

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)223.648341
a – orbit major semiaxis (astronomical units)1.90908800
e – orbit eccentricity0.49579800
ω – orbit ascending node-perihelion angle (degrees)81.362798
Ω – longitude of orbit ascending node (degrees)63.403980
i – orbit inclination to the ecliptic plane (degrees)31.588833
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829332.6742361.911602450.4940350479.70657665.76239031.7752680.967203852.642999
01/21/1858325.8795241.911650060.4944648779.89903965.40855831.7515570.966406262.643098
01/29/1887318.9627991.911636030.4948605180.16316565.08481031.7302420.965642852.643069
02/07/1916312.2276301.911929120.4948161080.48315064.66508531.7068990.965875802.643676
02/14/1945305.5432551.911525530.4953110680.70542464.35498831.6892420.964725792.642839
02/22/1974298.8274621.911019580.4960017380.96288363.99447331.6627400.963150562.641790
03/02/2003292.3051251.911062780.4961654581.14582563.67599731.6479320.962859452.641880
03/09/2032285.7695981.911178080.4964111781.34408763.36334331.6306150.962447932.642119
03/17/2061279.0883981.911435900.4962331881.64496162.96510331.6161690.962917992.642653
03/25/2090272.5237141.911545390.4961385781.86023262.65271831.6000920.963153992.642881
04/03/2119266.0207961.910941050.4969328882.14463762.25979231.5759200.961331622.641627
04/10/2148259.6722961.911350030.4969822482.39843161.93068131.5579180.961443022.642475
04/18/2177253.5933001.911827980.4969660082.60682061.56929631.5382890.961714482.643467
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