Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 HQ3

General information

Preliminary designation2021 HQ3
GroupApollo
Absolute magnitude22.37
Approximate diameter (m)89
Approximate mass (kg)1.30·109
Number of observations74
Arc length (days)147

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)191.755851
a – orbit major semiaxis (astronomical units)2.18648600
e – orbit eccentricity0.54326200
ω – orbit ascending node-perihelion angle (degrees)144.801245
Ω – longitude of orbit ascending node (degrees)135.545095
i – orbit inclination to the ecliptic plane (degrees)7.335212
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829151.4822152.183775110.54180262138.676214139.7652306.9091561.000600043.227100
01/21/1858147.0144592.184846840.54108176139.781095139.0348346.9877691.002666063.229476
01/29/1887143.6468322.185479270.54069965140.747497138.4011207.0521831.003791403.230879
02/07/1916141.0937482.181300890.54329740141.659798137.7276527.1168920.996205793.221618
02/14/1945134.3667502.183528700.54404690142.661471137.0554237.1871080.995586673.226554
02/22/1974127.2518332.187165990.54268434142.994269136.7790077.2080991.000225253.234620
03/02/2003119.0551352.185261230.54321763143.954028136.1178417.2770450.998188803.230395
03/09/2032111.9973062.186063120.54258302144.892700135.5001877.3412170.999942393.232173
03/17/2061107.4484762.184526540.54464809145.535063134.9941077.3897750.994728333.228766
03/25/2090103.2011452.182353690.54498211146.311377134.4262857.4517910.993009973.223950
04/03/211994.5708772.187903530.54264060146.902185134.0646867.4795141.000658253.236256
04/10/214887.2003612.186334010.54232485147.665972133.5319447.5432331.000630753.232774
04/18/217781.1631782.185951450.54295598148.573520133.0045327.6067200.999076033.231926
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