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 WB2

General information

Preliminary designation2021 WB2
GroupApollo
Absolute magnitude24.56
Approximate diameter (m)33
Approximate mass (kg)6.31·107
Number of observations50
Arc length (days)1474

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)125.886195
a – orbit major semiaxis (astronomical units)1.58265600
e – orbit eccentricity0.56562500
ω – orbit ascending node-perihelion angle (degrees)80.440865
Ω – longitude of orbit ascending node (degrees)255.414489
i – orbit inclination to the ecliptic plane (degrees)4.633142
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182963.4006801.581880570.5657420375.527163259.7734834.5597040.686944251.989579
01/21/1858270.4838411.586535810.5663957276.023735259.0805544.5903560.687928721.998368
01/29/1887120.2717091.581366590.5657587277.071015258.3182394.6338190.686694651.988609
02/07/1916330.6355871.582482560.5658949977.735393257.7414784.6264470.686963601.990715
02/14/1945177.6807611.583164230.5659667778.373983257.2007774.6193110.687145881.992001
02/22/197425.4931361.582073350.5657746279.056385256.6019064.6157670.686976401.989943
03/02/2003236.9475321.581221060.5658692179.736047256.0140074.6106350.686456741.988335
03/09/203284.5469531.582501270.5657141580.615343255.2164504.6439970.687257911.990750
03/17/2061293.3367601.582596190.5658212481.143171254.6266514.6390730.687129651.990929
03/25/209097.7801431.593107170.5672693081.466025253.8631204.6930330.689386382.010796
04/03/2119256.6477181.593460500.5671841282.296877253.1043784.7269720.689675012.011465
04/10/214852.2101061.592931010.5671329083.100192252.4341394.7230310.689527432.010463
04/18/2177209.9575111.592772720.5672647183.731914251.8800464.7175190.689248972.010163
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