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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 AC4

General information

Preliminary designation2021 AC4
GroupApollo
Absolute magnitude28.84
Approximate diameter (m)5
Approximate mass (kg)1.71·105
Number of observations44
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)144.636973
a – orbit major semiaxis (astronomical units)1.72980200
e – orbit eccentricity0.44462300
ω – orbit ascending node-perihelion angle (degrees)335.292880
Ω – longitude of orbit ascending node (degrees)110.134830
i – orbit inclination to the ecliptic plane (degrees)3.077860
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182965.4031361.686139130.43363731329.572690112.5231052.6520790.954966292.189479
01/21/1858149.5281501.687778490.43378223330.091446112.0992622.6803950.955650182.192673
01/29/1887238.1888921.686276720.43349133330.450487111.8712462.6842860.955290392.189747
02/07/1916288.0299641.704462640.43813158331.835073111.5153132.8280280.957683722.225266
02/14/1945301.4465621.704850410.43810462332.102044111.3831072.8309820.957947572.226025
02/22/1974322.7551121.700824430.43681002333.104877110.6239572.8521300.957887282.218145
03/02/2003352.4575121.701499880.43728395333.431462110.4580132.8548870.957461302.219466
03/09/2032334.1863091.729670950.44497186335.405709110.0994703.0797090.960016042.274814
03/17/2061245.1395021.730614750.44489127335.617591109.9727423.0819420.960679352.276676
03/25/2090158.7650321.728745140.44411519336.392235109.3393483.1096450.960983172.272988
04/03/211977.8708311.726841560.44355293337.018668108.8194823.1314590.960895932.269234
04/10/21481.0670321.728038370.44385137337.369878108.6441073.1335400.961046182.271594
04/18/2177274.0050191.734869400.44569205337.950913108.4380313.1196900.961651912.285077
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