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 HJ

General information

Preliminary designation2021 HJ
GroupAmor
Absolute magnitude25.27
Approximate diameter (m)23
Approximate mass (kg)2.37·107
Number of observations27
Arc length (days)15

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)135.324762
a – orbit major semiaxis (astronomical units)1.69695300
e – orbit eccentricity0.39728000
ω – orbit ascending node-perihelion angle (degrees)301.450481
Ω – longitude of orbit ascending node (degrees)221.528380
i – orbit inclination to the ecliptic plane (degrees)6.305136
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182928.3400961.697409100.39784960297.554157224.3484316.1937721.022095582.211467
01/21/185873.3669961.697835960.39789615298.225389223.8868386.2120941.022273572.212301
01/29/1887116.1682911.696717940.39781659298.706667223.4988116.2248211.021735402.210116
02/07/1916161.3039241.697059330.39806127299.216579223.1243926.2363901.021525732.210783
02/14/1945207.5202601.696999510.39778840299.843785222.6732256.2568751.021952792.210666
02/22/1974254.8933591.695448850.39769516300.468943222.2193636.2754911.021177042.207637
03/02/2003303.2149841.696291170.39752734300.945994221.8770056.2887481.021969062.209282
03/09/2032351.7407401.696943280.39717745301.461164221.5048876.3062921.022955672.210556
03/17/206138.0177711.696567250.39705777302.036149221.1113866.3228801.022932042.209822
03/25/209081.8040061.697548860.39725520302.562040220.7477976.3403311.023188752.211740
04/03/2119126.2648791.697589010.39726649303.185025220.3258016.3591101.023193782.211818
04/10/2148171.0340361.697123340.39710872303.687161219.9347596.3749821.023180862.210908
04/18/2177216.7267601.697276420.39690020304.188566219.5701296.3896551.023627062.211207
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