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 HB
2
General information
Preliminary designation
2021 HB
2
Group
Aten
Absolute magnitude
28.33
Approximate diameter (m)
6
Approximate mass (kg)
3.45·10
5
Number of observations
27
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
348.568477
a
– orbit major semiaxis (astronomical units)
0.94130200
e
– orbit eccentricity
0.12756300
ω
– orbit ascending node-perihelion angle (degrees)
227.667915
Ω
– longitude of orbit ascending node (degrees)
207.101451
i
– orbit inclination to the ecliptic plane (degrees)
10.383692
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
83.995975
0.94677957
0.13210875
228.915014
209.697048
10.163328
0.82170171
0.921242
01/21/1858
260.937791
0.94659552
0.13242306
230.207758
209.309232
10.161668
0.82124445
0.920974
01/29/1887
116.379406
0.94476159
0.13065308
229.366299
208.926494
10.222910
0.82132558
0.918299
02/07/1916
337.595289
0.94432024
0.13177907
229.128254
208.604295
10.224753
0.81987859
0.917655
02/14/1945
170.354028
0.94679794
0.12679924
230.507166
208.117240
10.311614
0.82674467
0.921269
02/22/1974
358.433309
0.94612806
0.12661161
230.322828
207.880077
10.313206
0.82633726
0.920292
03/02/2003
208.492003
0.94539622
0.12752867
229.755466
207.525429
10.315035
0.82483109
0.919224
03/09/2032
95.024210
0.94139746
0.12757466
227.632477
207.067473
10.383015
0.82129900
0.913398
03/17/2061
336.279030
0.94459004
0.12476408
229.335709
206.690777
10.422701
0.82673913
0.918049
03/25/2090
201.367722
0.94392469
0.12495271
229.282381
206.387640
10.427234
0.82597875
0.917079
04/03/2119
79.077205
0.94304326
0.12531705
229.311917
206.037417
10.431725
0.82486386
0.915795
04/10/2148
332.380408
0.94276240
0.12567573
229.623553
205.708840
10.435213
0.82428005
0.915385
04/18/2177
204.842870
0.94484210
0.12439310
230.369860
205.440972
10.437667
0.82731027
0.918416
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