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 AF4

General information

Preliminary designation2021 AF4
GroupApollo
Absolute magnitude20.72
Approximate diameter (m)190
Approximate mass (kg)1.27·1010
Number of observations46
Arc length (days)51

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)185.803706
a – orbit major semiaxis (astronomical units)2.38264700
e – orbit eccentricity0.79116000
ω – orbit ascending node-perihelion angle (degrees)9.006930
Ω – longitude of orbit ascending node (degrees)20.423144
i – orbit inclination to the ecliptic plane (degrees)8.984490
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829327.4458032.385515730.789265004.98091022.96770710.1048190.502711663.684462
01/21/1858290.3525362.380686610.791558475.12949922.82305310.1107790.496233963.673279
01/29/1887241.3742492.385015070.790347476.08912822.2616759.7947500.500024443.683302
02/07/1916205.5202922.383856840.790516736.39166322.0540619.7323620.499378123.680619
02/14/1945153.7766982.384465110.790727687.43383821.4200039.4327900.499002533.682028
02/22/1974116.2317712.387812220.789168177.76987921.1921109.3152010.503426833.689783
03/02/200365.8681912.382789740.791562378.88833020.5233999.0309380.496663063.678148
03/09/203226.0782802.392267640.786735399.43813120.1287268.7977150.510186033.700115
03/17/2061340.7048062.379343620.7929769210.31033019.5852248.6426620.492579043.670172
03/25/2090299.5817912.390987270.7881519311.44240718.7600478.2454420.506526043.697145
04/03/2119256.2225932.380754490.7935103611.98881818.3530568.2091080.491601133.673436
04/10/2148208.2417332.391543260.7911219613.05019317.5433447.8999430.499540883.698435
04/18/2177169.1436252.380556430.7939383313.80350216.9416907.7754080.490541433.672978
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