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 HA

General information

Preliminary designation2021 HA
GroupApollo
Absolute magnitude25.56
Approximate diameter (m)21
Approximate mass (kg)1.58·107
Number of observations21
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)292.061775
a – orbit major semiaxis (astronomical units)1.19504800
e – orbit eccentricity0.23117400
ω – orbit ascending node-perihelion angle (degrees)49.525737
Ω – longitude of orbit ascending node (degrees)224.288617
i – orbit inclination to the ecliptic plane (degrees)3.174433
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829192.9174821.187276240.2288658147.028256228.3140862.9853420.915549311.293684
01/21/1858339.1073841.188892090.2294939547.652912227.6984152.9912970.916048561.296326
01/29/1887131.7234241.184293720.2277064248.802320227.0756063.0381250.914622441.288813
02/07/1916314.5037781.185220170.2280051749.360827226.3648163.0444100.914983841.290325
02/14/1945113.4588841.189000700.2292285149.426259225.8252303.0864340.916447841.296504
02/22/1974241.1997681.192709810.2303005649.040389225.3049933.1459630.918028071.302575
03/02/2003342.1377721.192448410.2303103649.585009224.6306843.1523500.917815181.302147
03/09/203276.4074841.195029500.2312740749.538894224.2582663.1747200.918650171.306377
03/17/2061158.2170931.194051370.2308295750.339344223.6704333.1848620.918429011.304774
03/25/2090244.8029031.189165620.2286242051.671524222.9917743.3213780.917293591.296774
04/03/211919.4551131.189219330.2286745852.179401222.4736823.3280980.917275091.296861
04/10/2148162.5344391.187335130.2279924952.876256221.8503193.3412150.916631631.293780
04/18/2177328.1645321.186610630.2277954653.590460221.3884303.3498250.916306121.292596
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