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
3
General information
Preliminary designation
2021 HB
3
Group
Amor
Absolute magnitude
24.75
Approximate diameter (m)
30
Approximate mass (kg)
4.85·10
7
Number of observations
26
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
333.901856
a
– orbit major semiaxis (astronomical units)
1.18261600
e
– orbit eccentricity
0.13839300
ω
– orbit ascending node-perihelion angle (degrees)
29.743592
Ω
– longitude of orbit ascending node (degrees)
210.940969
i
– orbit inclination to the ecliptic plane (degrees)
17.806018
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
136.325538
1.18078037
0.13578779
27.433893
211.991816
17.840275
1.02044481
1.283082
01/21/1858
349.452968
1.18257737
0.13730767
27.706997
211.822984
17.827360
1.02020042
1.286012
01/29/1887
181.243746
1.18429334
0.13848896
27.899296
211.656332
17.817041
1.02028179
1.288812
02/07/1916
8.926121
1.18402096
0.13839116
28.002232
211.538927
17.819636
1.02016293
1.288367
02/14/1945
209.327085
1.18116113
0.13690774
29.019214
211.350680
17.821013
1.01945103
1.283702
02/22/1974
71.417622
1.18052039
0.13652701
29.231605
211.225835
17.824662
1.01934747
1.282658
03/02/2003
294.648506
1.18093481
0.13687858
29.357835
211.095383
17.824484
1.01929013
1.283333
03/09/2032
142.767094
1.18338863
0.13913347
29.828808
210.897426
17.799296
1.01873966
1.287335
03/17/2061
333.172198
1.18422930
0.13975194
29.998313
210.756750
17.796714
1.01873096
1.288707
03/25/2090
161.207773
1.18370373
0.13937885
30.157813
210.630735
17.801223
1.01872046
1.287850
04/03/2119
3.100197
1.18157140
0.13860379
31.160483
210.450692
17.795915
1.01780113
1.284371
04/10/2148
224.079986
1.18065107
0.13801846
31.467285
210.310375
17.799912
1.01769942
1.282871
04/18/2177
87.068653
1.18113973
0.13830648
31.577700
210.177500
17.799798
1.01778045
1.283667
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