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 SO
1
General information
Preliminary designation
2021 SO
1
Group
Amor
Absolute magnitude
26.95
Approximate diameter (m)
11
Approximate mass (kg)
2.32·10
6
Number of observations
31
Arc length (days)
25
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
67.211612
a
– orbit major semiaxis (astronomical units)
2.50150800
e
– orbit eccentricity
0.58397200
ω
– orbit ascending node-perihelion angle (degrees)
164.627328
Ω
– longitude of orbit ascending node (degrees)
200.335322
i
– orbit inclination to the ecliptic plane (degrees)
0.408372
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
265.970979
2.50392535
0.57909842
157.390897
208.375885
0.295139
1.05390614
3.962166
01/21/1858
18.328592
2.51089617
0.57290557
159.061642
206.718981
0.314069
1.07238977
3.978723
01/29/1887
116.009054
2.52073661
0.56783668
159.911079
205.724820
0.327444
1.08936991
4.002136
02/07/1916
200.131327
2.52803813
0.56459906
160.472301
204.887651
0.337761
1.10071017
4.019537
02/14/1945
282.288512
2.52378317
0.56653961
160.825501
204.232069
0.347689
1.09396003
4.009393
02/22/1974
11.177192
2.51784554
0.57067847
161.510120
203.302356
0.360375
1.08096529
3.995253
03/02/2003
112.633702
2.51027336
0.57731002
163.117847
201.668854
0.382456
1.06106741
3.977243
03/09/2032
231.963039
2.49383492
0.58767579
165.071883
199.886350
0.419800
1.02826851
3.938240
03/17/2061
10.585599
2.48644729
0.59391452
166.547663
198.465045
0.445214
1.00971015
3.920753
03/25/2090
159.692173
2.48264822
0.60197575
170.953359
193.477932
0.558618
0.98815418
3.911771
04/03/2119
311.853888
2.48111809
0.60423902
171.172313
193.097183
0.571152
0.98192973
3.908155
04/10/2148
106.074227
2.47971787
0.60536527
171.215498
192.811479
0.580294
0.97858280
3.904847
04/18/2177
289.828637
2.44607974
0.59622085
171.612773
191.310905
0.492815
0.98767598
3.825661
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