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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Diagram 2D
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General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2025 WY21

General information

Preliminary designation2025 WY21
GroupAmor
Absolute magnitude25.73
Approximate diameter (m)19
Approximate mass (kg)1.25·107
Number of observations35
Arc length (days)115

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)102.966166
a – orbit major semiaxis (astronomical units)1.29071600
e – orbit eccentricity0.20836600
ω – orbit ascending node-perihelion angle (degrees)57.054960
Ω – longitude of orbit ascending node (degrees)46.888652
i – orbit inclination to the ecliptic plane (degrees)2.058576
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829288.8384071.296218290.2101518250.88753350.8901102.1400471.023815661.475767
01/21/1858169.8605471.294681020.2091309951.59492450.4811862.1322501.023923091.473143
01/29/188763.8137981.293621140.2084810251.95059950.2545962.1285491.023925681.471334
02/07/1916334.3568921.291278280.2075634852.90866549.6797952.1212611.023256071.467339
02/14/1945270.8544131.290397720.2080283254.10206248.7769532.0927631.021958451.465838
02/22/1974203.9784961.288314100.2068556155.02731048.2081652.0809481.021819101.462289
03/02/2003138.7227661.290169480.2079291955.92212747.6096092.0698481.021905581.465449
03/09/203274.7793411.290242720.2083413757.11331846.8670292.0581571.021431781.465574
03/17/20619.2296701.288561550.2072123857.82428846.3756772.0493151.021555641.462710
03/25/2090299.8528111.288768090.2073974759.31761445.3681642.0322771.021480851.463062
04/03/2119237.2254441.289821200.2080361559.74630745.0874792.0277331.021491761.464856
04/10/2148177.5306231.288138170.2074898060.18966444.7308782.0207721.020862641.461990
04/18/2177137.8780211.286273080.2063181261.31759843.9634542.0077311.020891631.458816
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