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 OK
1
General information
Preliminary designation
2021 OK
1
Group
Apollo
Absolute magnitude
26.89
Approximate diameter (m)
11
Approximate mass (kg)
2.52·10
6
Number of observations
26
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
195.225553
a
– orbit major semiaxis (astronomical units)
2.17987300
e
– orbit eccentricity
0.58244000
ω
– orbit ascending node-perihelion angle (degrees)
313.266527
Ω
– longitude of orbit ascending node (degrees)
306.123410
i
– orbit inclination to the ecliptic plane (degrees)
8.809946
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
99.367841
2.18054952
0.58505275
305.234740
312.682387
8.174225
0.90481303
3.219953
01/21/1858
100.704776
2.18555975
0.58443912
305.848426
312.133854
8.197548
0.90823313
3.231057
01/29/1887
98.441523
2.18390388
0.58444487
307.250941
310.948388
8.292498
0.90753245
3.227386
02/07/1916
95.811667
2.18465965
0.58408584
308.794342
309.756683
8.384657
0.90863088
3.229061
02/14/1945
100.638683
2.18130467
0.58357871
310.174433
308.589118
8.494722
0.90834170
3.221626
02/22/1974
106.870362
2.17674221
0.58660353
311.057571
307.774202
8.562127
0.89985754
3.211524
03/02/2003
111.819884
2.17804062
0.58580743
312.206980
306.826632
8.640050
0.90212823
3.214397
03/09/2032
118.011982
2.18046211
0.58205016
313.307117
306.072365
8.810242
0.91132379
3.219759
03/17/2061
125.927945
2.17905240
0.58290421
314.703427
304.981020
8.920913
0.90887359
3.216638
03/25/2090
132.579102
2.17776115
0.58396188
316.013486
303.937509
9.028706
0.90603166
3.213779
04/03/2119
143.910795
2.17876389
0.58231322
316.626800
303.314775
9.068181
0.91004087
3.215999
04/10/2148
158.828614
2.17709643
0.58113033
317.543715
302.602058
9.157566
0.91191965
3.212307
04/18/2177
169.497786
2.17834539
0.58194488
318.855222
301.673695
9.261515
0.91066844
3.215072
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