Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 HJ
General information
Preliminary designation
2021 HJ
Group
Amor
Absolute magnitude
25.27
Approximate diameter (m)
23
Approximate mass (kg)
2.37·10
7
Number of observations
27
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
135.324762
a
– orbit major semiaxis (astronomical units)
1.69695300
e
– orbit eccentricity
0.39728000
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
01/13/1829
28.340096
1.69740910
0.39784960
297.554157
224.348431
6.193772
1.02209558
2.211467
01/21/1858
73.366996
1.69783596
0.39789615
298.225389
223.886838
6.212094
1.02227357
2.212301
01/29/1887
116.168291
1.69671794
0.39781659
298.706667
223.498811
6.224821
1.02173540
2.210116
02/07/1916
161.303924
1.69705933
0.39806127
299.216579
223.124392
6.236390
1.02152573
2.210783
02/14/1945
207.520260
1.69699951
0.39778840
299.843785
222.673225
6.256875
1.02195279
2.210666
02/22/1974
254.893359
1.69544885
0.39769516
300.468943
222.219363
6.275491
1.02117704
2.207637
03/02/2003
303.214984
1.69629117
0.39752734
300.945994
221.877005
6.288748
1.02196906
2.209282
03/09/2032
351.740740
1.69694328
0.39717745
301.461164
221.504887
6.306292
1.02295567
2.210556
03/17/2061
38.017771
1.69656725
0.39705777
302.036149
221.111386
6.322880
1.02293204
2.209822
03/25/2090
81.804006
1.69754886
0.39725520
302.562040
220.747797
6.340331
1.02318875
2.211740
04/03/2119
126.264879
1.69758901
0.39726649
303.185025
220.325801
6.359110
1.02319378
2.211818
04/10/2148
171.034036
1.69712334
0.39710872
303.687161
219.934759
6.374982
1.02318086
2.210908
04/18/2177
216.726760
1.69727642
0.39690020
304.188566
219.570129
6.389655
1.02362706
2.211207
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