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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 WY

General information

Preliminary designation2021 WY
GroupApollo
Absolute magnitude23.66
Approximate diameter (m)49
Approximate mass (kg)2.19·108
Number of observations26
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)259.620943
a – orbit major semiaxis (astronomical units)1.08089800
e – orbit eccentricity0.14554900
ω – orbit ascending node-perihelion angle (degrees)130.086391
Ω – longitude of orbit ascending node (degrees)56.215036
i – orbit inclination to the ecliptic plane (degrees)15.804360
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829341.4084811.080445240.14332641129.79933857.37464315.8638930.925588901.123065
01/21/1858288.2880631.080027210.14328248130.00270357.21232515.8637780.925278231.122413
01/29/1887227.7148031.080642180.14406233129.85068657.02036815.8449890.924962351.123372
02/07/1916171.9610491.080061930.14397565129.94386856.85323015.8431930.924559311.122467
02/14/1945116.3114381.080962970.14456958130.19815356.70454215.8303290.924688611.123872
02/22/197456.1373441.080380430.14473801129.86689456.52048715.8242230.924008311.122964
03/02/20032.8017711.080112970.14468691130.12079156.36853115.8230060.923834751.122547
03/09/2032301.6851571.080592580.14542582129.91437256.16980715.8053270.923446521.123294
03/17/2061245.7482051.080078810.14535803130.04138956.00682215.8039640.923080681.122493
03/25/2090189.8235481.081021560.14598389130.30713355.85216415.7908990.923209831.123963
04/03/2119128.5855101.080383230.14621810129.98685355.66386415.7854430.922411651.122968
04/10/214874.7029041.080153930.14611887130.20086155.51394215.7832930.922323051.122610
04/18/217713.5118721.081238910.14717812130.26248855.32876115.7641270.922104201.124302
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