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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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 HL

General information

Preliminary designation2021 HL
GroupApollo
Absolute magnitude27.56
Approximate diameter (m)8
Approximate mass (kg)10.00·105
Number of observations45
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)129.671002
a – orbit major semiaxis (astronomical units)1.68213500
e – orbit eccentricity0.39827000
ω – orbit ascending node-perihelion angle (degrees)12.025748
Ω – longitude of orbit ascending node (degrees)192.494357
i – orbit inclination to the ecliptic plane (degrees)1.760148
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829317.5450931.681087120.397901927.239125195.4838481.8305221.012179332.179646
01/21/185860.3498781.683525510.399227317.804590195.1566121.8347481.011416152.184390
01/29/1887164.3300831.683200780.398696818.131376194.9609621.8411591.012113992.183758
02/07/1916281.2116861.679752490.398120528.639603194.6885621.8525841.011008552.177051
02/14/194526.3832051.683960760.399008359.729298193.9100341.8212301.012046362.185237
02/22/1974129.6652261.682286250.3984704710.180856193.6853791.8298221.011944852.181978
03/02/2003244.3296271.680003460.3976298610.607080193.4794651.8383661.011983922.177539
03/09/2032358.3215841.682152550.3981858412.063959192.4840561.7607871.012343232.181718
03/17/2061102.8141321.683650860.3986313813.630996191.4199181.6845131.012494792.184634
03/25/2090203.4253271.683843040.3987648913.959036191.2324901.6907091.012385562.185008
04/03/2119300.8466631.685332380.3992320715.712727189.9866231.6130651.012493652.187908
04/10/214830.4863411.689385730.4006843116.652134189.2780941.5985271.012475382.195805
04/18/2177123.2069101.686006520.3993975517.126256189.0363281.6056551.012619642.189220
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