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 AT4

General information

Preliminary designation2021 AT4
GroupApollo
Absolute magnitude24.24
Approximate diameter (m)38
Approximate mass (kg)9.82·107
Number of observations21
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)179.747396
a – orbit major semiaxis (astronomical units)1.36699000
e – orbit eccentricity0.43173800
ω – orbit ascending node-perihelion angle (degrees)265.706760
Ω – longitude of orbit ascending node (degrees)112.004659
i – orbit inclination to the ecliptic plane (degrees)13.029978
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182937.5741531.369082190.43262759263.280374113.48972512.9998660.776779461.601935
01/21/185883.1764781.367253400.43229301263.638945113.29461213.0001470.776199321.598726
01/29/1887139.8989991.366944870.43227084263.958247113.09190512.9984220.776054461.598185
02/07/1916193.8378961.367905990.43238567264.313782112.86238513.0075370.776443031.599871
02/14/1945239.5248991.368904240.43263418264.679775112.63452813.0203870.776669481.601623
02/22/1974283.6365021.368244320.43231059265.032954112.41345713.0221420.776737811.600465
03/02/2003337.6090861.366709770.43173249265.399751112.19117813.0223740.776656761.597773
03/09/203234.7257271.366912480.43152576265.797719111.93415813.0368180.777054541.598128
03/17/206194.5070921.366376010.43148830265.996748111.71842213.0429530.776800751.597188
03/25/2090152.7060661.367351370.43197420266.279142111.46873513.0396560.776690861.598898
04/03/2119202.3504291.368650220.43230374266.518203111.22420613.0354010.776977611.601177
04/10/2148244.4004761.369306880.43262081266.759726110.99647513.0323580.776916221.602329
04/18/2177287.3926281.368327150.43234399266.961647110.77829413.0363580.776739121.600610
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