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

Asteroid General Data

2021 WM4

General information

Preliminary designation2021 WM4
GroupApollo
Absolute magnitude27.59
Approximate diameter (m)8
Approximate mass (kg)9.59·105
Number of observations29
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)223.164847
a – orbit major semiaxis (astronomical units)1.46855900
e – orbit eccentricity0.51556200
ω – orbit ascending node-perihelion angle (degrees)279.583528
Ω – longitude of orbit ascending node (degrees)67.068802
i – orbit inclination to the ecliptic plane (degrees)11.484183
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829266.7369251.458963460.51439769276.40529569.26356611.3812760.708476031.762249
01/21/185872.6766511.459665030.51465839276.80447068.95296511.3697250.708436181.763520
01/29/1887239.2834261.459628680.51461897277.21277768.60590511.3733360.708476081.763454
02/07/191639.7048791.461199140.51490663277.66785468.28119911.3766620.708818021.766301
02/14/1945194.7687611.461528590.51491132278.03824367.97253511.3771290.708970971.766898
02/22/1974355.3477491.459366250.51456248278.36027567.65365311.3877350.708431141.762979
03/02/2003161.1455761.459721490.51452786278.71699467.33949611.3895830.708654111.763622
03/09/2032305.3945771.468932420.51553733279.66861466.99852311.4890050.711642921.780342
03/17/206154.4166401.468877110.51540462280.10984266.67568811.4850450.711811061.780241
03/25/2090163.5467161.468609770.51542370280.50033166.31607711.4884640.711653491.779755
04/03/2119246.5077681.484374350.51872094281.51715066.01962411.3520420.714398291.808489
04/10/2148261.9992601.484640500.51874881281.92780765.66208511.3574910.714485001.808975
04/18/2177279.6211341.484529530.51884569282.28273665.34813711.3561800.714287781.808772
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