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 OQ
General information
Preliminary designation
2021 OQ
Group
Apollo
Absolute magnitude
25.77
Approximate diameter (m)
19
Approximate mass (kg)
1.19·10
7
Number of observations
19
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
334.041154
a
– orbit major semiaxis (astronomical units)
1.38143200
e
– orbit eccentricity
0.35038200
ω
– orbit ascending node-perihelion angle (degrees)
239.920096
Ω
– longitude of orbit ascending node (degrees)
116.927445
i
– orbit inclination to the ecliptic plane (degrees)
9.548770
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
49.162788
1.37529940
0.34586359
237.735703
118.421519
9.950341
0.89963342
1.612859
01/21/1858
48.556219
1.37511875
0.34576372
238.003821
118.241810
9.945990
0.89965258
1.612542
01/29/1887
51.721389
1.37441994
0.34710301
238.871167
117.976313
9.740752
0.89735464
1.611313
02/07/1916
24.165660
1.37980479
0.34901777
238.831107
117.746996
9.679095
0.89822840
1.620791
02/14/1945
345.770053
1.38244862
0.35002921
238.875310
117.537846
9.650994
0.89855122
1.625452
02/22/1974
286.581446
1.38366629
0.35037295
239.018891
117.327716
9.638543
0.89886704
1.627600
03/02/2003
224.312555
1.38386158
0.35049621
239.308625
117.115906
9.637233
0.89882335
1.627944
03/09/2032
168.838553
1.38138101
0.35041661
240.003825
116.877165
9.545343
0.89732216
1.623569
03/17/2061
129.514542
1.38054612
0.35022560
240.353163
116.684469
9.547052
0.89704353
1.622098
03/25/2090
89.390236
1.38079687
0.35022915
240.628002
116.458508
9.540339
0.89720156
1.622540
04/03/2119
36.477354
1.38399954
0.35152052
240.646879
116.240486
9.500418
0.89749531
1.628188
04/10/2148
332.098336
1.38438084
0.35176161
240.928394
115.996964
9.496894
0.89740881
1.628861
04/18/2177
276.686757
1.38124130
0.35100470
241.469082
115.814452
9.481760
0.89641911
1.623323
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