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
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 AA2

General information

Preliminary designation2021 AA2
GroupApollo
Absolute magnitude26.42
Approximate diameter (m)14
Approximate mass (kg)4.83·106
Number of observations47
Arc length (days)10

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)67.445956
a – orbit major semiaxis (astronomical units)2.73899900
e – orbit eccentricity0.64013600
ω – orbit ascending node-perihelion angle (degrees)28.000955
Ω – longitude of orbit ascending node (degrees)95.318366
i – orbit inclination to the ecliptic plane (degrees)2.736859
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829248.1464332.689429570.6614816915.045822103.9961473.5276910.910421164.410531
01/21/185889.6089052.692552450.6588480918.194797102.0384493.3145130.918569404.418215
01/29/1887292.7077002.693497370.6585536818.387103101.8031953.3015360.919684764.420541
02/07/1916161.9612262.672979390.6662142721.44704099.8036623.1427540.892202394.370127
02/14/194529.1585522.693906540.6573877523.54847998.5526103.0234030.922965384.421549
02/22/1974222.6166072.731727960.6486451226.28569296.8079412.8405150.959805944.514990
03/02/200316.8039902.719291580.6489781927.06235496.0150442.8114370.954530644.484193
03/09/2032163.3343832.736143490.6447857127.99105895.2568732.7344510.971917274.525941
03/17/2061344.6842152.709022310.6524418830.64589893.4923512.6484480.941542704.458815
03/25/2090195.4478002.682429560.6615294634.38942290.7430502.5126670.907923384.393323
04/03/211959.5737492.696985060.6553462136.93007288.8221102.4209960.929526124.429130
04/10/2148261.8845622.690354750.6584592037.13312588.6092712.4126560.918865914.412807
04/18/217760.4679642.716757320.6459251341.61819385.0724102.2370920.961935504.477926
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