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 HN
1
General information
Preliminary designation
2021 HN
1
Group
Amor
Absolute magnitude
24.48
Approximate diameter (m)
34
Approximate mass (kg)
7.05·10
7
Number of observations
17
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
29.772278
a
– orbit major semiaxis (astronomical units)
1.81870700
e
– orbit eccentricity
0.35836900
ω
– orbit ascending node-perihelion angle (degrees)
350.004893
Ω
– longitude of orbit ascending node (degrees)
226.973688
i
– orbit inclination to the ecliptic plane (degrees)
6.588482
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
209.751637
1.81819462
0.35918613
347.082953
228.532119
6.516536
1.16512434
2.451665
01/21/1858
150.413417
1.81856977
0.35911499
347.556197
228.307787
6.529858
1.16549411
2.452424
01/29/1887
90.711775
1.81822770
0.35871229
347.908314
228.076271
6.536142
1.16600709
2.451732
02/07/1916
32.244559
1.81783982
0.35923004
348.297308
227.848738
6.551124
1.16481714
2.450948
02/14/1945
331.997452
1.81894597
0.35867139
348.792304
227.624128
6.558865
1.16654209
2.453185
02/22/1974
272.081892
1.81812790
0.35881462
349.162335
227.390006
6.570200
1.16575703
2.451530
03/02/2003
213.362839
1.81804827
0.35870284
349.744982
227.164666
6.584997
1.16590919
2.451369
03/09/2032
153.745880
1.81836018
0.35855078
350.036569
226.949279
6.590509
1.16638571
2.452000
03/17/2061
94.341827
1.81778900
0.35907256
350.611914
226.703039
6.609635
1.16507086
2.450845
03/25/2090
35.619146
1.81822336
0.35848060
350.937606
226.505223
6.613706
1.16642556
2.451723
04/03/2119
335.441720
1.81831169
0.35942516
351.395600
226.246959
6.630521
1.16476473
2.451902
04/10/2148
275.758699
1.81847612
0.35899020
351.850210
226.041617
6.638837
1.16566101
2.452235
04/18/2177
216.396412
1.81838351
0.35895145
352.203692
225.800282
6.647918
1.16567210
2.452047
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