Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 AB

General information

Preliminary designation2021 AB
GroupApollo
Absolute magnitude25.18
Approximate diameter (m)24
Approximate mass (kg)2.68·107
Number of observations53
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)121.677100
a – orbit major semiaxis (astronomical units)2.51335200
e – orbit eccentricity0.64925800
ω – orbit ascending node-perihelion angle (degrees)213.436390
Ω – longitude of orbit ascending node (degrees)293.099243
i – orbit inclination to the ecliptic plane (degrees)1.424860
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182952.6730352.505443910.64344037210.804651296.8225961.3802330.893340143.965771
01/21/1858176.7513862.495807810.64922082211.083670296.3984101.3812970.875477423.942914
01/29/1887311.9683322.490396710.65242315211.366756296.0753541.3788450.865604253.930098
02/07/191696.6996562.484164930.65526883211.601635295.6684821.3802930.856369073.915356
02/14/1945244.9238582.485573350.65569479211.739196295.3934811.3748080.855795853.918686
02/22/197430.2322042.488253400.65465757211.961107294.9882381.3662720.859299483.925026
03/02/2003166.1956342.496982640.65114478212.404350294.4072361.3485900.871085423.945698
03/09/2032282.0153812.509699740.64873449213.569170292.9793001.4262860.881570963.975880
03/17/206125.7739142.515916190.64604097213.873706292.4712161.4137130.890531273.990661
03/25/2090122.5939332.517392090.64594635214.106194292.1126261.4074670.891291863.994173
04/03/2119218.8126152.515072960.64821003214.196723291.8516791.4051770.884777443.988655
04/10/2148321.8808102.510261990.65105582214.469854291.5204821.4028270.875941323.977216
04/18/217778.3821512.498431770.65687278214.763974291.1268881.4039370.857279953.949134
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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