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 AB4

General information

Preliminary designation2021 AB4
GroupApollo
Absolute magnitude26.83
Approximate diameter (m)11
Approximate mass (kg)2.74·106
Number of observations98
Arc length (days)24

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)227.059210
a – orbit major semiaxis (astronomical units)1.32023500
e – orbit eccentricity0.29031200
ω – orbit ascending node-perihelion angle (degrees)141.023218
Ω – longitude of orbit ascending node (degrees)287.609837
i – orbit inclination to the ecliptic plane (degrees)2.993086
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829123.6102861.345076600.30115030138.640636292.1373362.7367030.940006371.559988
01/21/1858342.7709731.344026700.30078008139.610293291.2668112.7393800.939770241.558161
01/29/1887224.4553241.337267590.29791330139.542925290.5491062.8071370.938877791.546422
02/07/1916131.6384771.338157890.29802191140.304413290.0665532.8044420.939357511.547967
02/14/194541.8380771.340047150.29878995140.810977289.5761402.8108350.939654521.551246
02/22/1974299.8577091.339186210.29834810141.781551288.6922272.8169180.939642551.549751
03/02/2003195.1546781.339999320.29864762142.305479288.1307162.8259410.939811711.551163
03/09/2032150.8543361.320579310.29064830141.117322287.5266962.9948990.936755171.517565
03/17/2061195.3928731.319994540.29032320141.452259287.2954522.9951130.936769511.516557
03/25/2090354.8424431.303343820.28362678141.680607285.4978123.0777220.933680621.487953
04/03/2119175.9112581.303521370.28348694141.975840285.2648913.0791610.933990081.488257
04/10/21486.5753521.300262620.28217802142.501695284.3179083.0984640.933357081.482679
04/18/2177209.5689471.303986730.28363839143.111181284.0343543.0907030.934126031.489054
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