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

2003 WU21

General information

Preliminary designation2003 WU21
GroupAten
Absolute magnitude21.60
Approximate diameter (m)130
Approximate mass (kg)3.77·109
Number of observations137
Arc length (days)6943

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)282.714873
a – orbit major semiaxis (astronomical units)0.90916200
e – orbit eccentricity0.54487000
ω – orbit ascending node-perihelion angle (degrees)140.697394
Ω – longitude of orbit ascending node (degrees)57.514814
i – orbit inclination to the ecliptic plane (degrees)28.600513
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182954.1104210.909559620.54591461140.07338558.28072128.5285770.413017730.867456
01/21/1858218.3440020.909541450.54578908140.17677858.16264128.5451370.413123660.867430
01/29/188722.5984590.909556830.54573244140.26424758.05331028.5512380.413182160.867452
02/07/1916185.2099810.909570730.54551997140.35525857.94169228.5666300.413381740.867472
02/14/1945351.3774200.909248740.54531535140.44598557.83003028.5801250.413421440.867011
02/22/1974164.3177110.909019200.54512653140.53169257.72108028.5862830.413488710.866683
03/02/2003338.0818100.909067910.54496327140.62656557.60407028.5955730.413659290.866753
03/09/2032150.2904540.909215360.54484858140.71004557.49621528.5986590.413830670.866963
03/17/2061319.8997660.909342140.54460102140.79732557.38064928.6140620.414113480.867145
03/25/2090128.0937370.909300040.54447325140.88922357.27415828.6297240.414210490.867085
04/03/2119297.3597470.909213440.54428641141.00370457.16154028.6488260.414340920.866961
04/10/2148110.0873490.909037670.54422950141.10401057.05196428.6597500.414312550.866709
04/18/2177285.6453930.908927520.54417888141.21612256.94133328.6732880.414308360.866552
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