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 RO
1
General information
Preliminary designation
2021 RO
1
Group
Apollo
Absolute magnitude
22.67
Approximate diameter (m)
78
Approximate mass (kg)
8.59·10
8
Number of observations
80
Arc length (days)
3288
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
343.688852
a
– orbit major semiaxis (astronomical units)
1.07915800
e
– orbit eccentricity
0.21562200
ω
– orbit ascending node-perihelion angle (degrees)
325.614861
Ω
– longitude of orbit ascending node (degrees)
151.326108
i
– orbit inclination to the ecliptic plane (degrees)
8.130280
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
311.700360
1.07912105
0.21495831
323.937405
153.239332
8.143033
0.84715501
1.121001
01/21/1858
272.045058
1.07926728
0.21508745
324.307774
152.938215
8.138575
0.84713044
1.121229
01/29/1887
231.413927
1.07906639
0.21503156
324.498779
152.683665
8.139884
0.84703306
1.120915
02/07/1916
190.776692
1.07917099
0.21524055
324.693369
152.395179
8.136543
0.84688963
1.121078
02/14/1945
150.632464
1.07904223
0.21524769
324.901299
152.134705
8.130609
0.84678088
1.120878
02/22/1974
110.291705
1.07904319
0.21542843
325.196362
151.842107
8.126455
0.84658661
1.120879
03/02/2003
70.369396
1.07917454
0.21544391
325.516023
151.557961
8.122839
0.84667296
1.121084
03/09/2032
30.689321
1.07908454
0.21567619
325.661879
151.281852
8.122718
0.84635170
1.120944
03/17/2061
349.834757
1.07911821
0.21559333
325.941958
150.964074
8.116158
0.84646752
1.120996
03/25/2090
309.354711
1.07918829
0.21574088
326.113485
150.681989
8.112811
0.84636326
1.121105
04/03/2119
269.049381
1.07911236
0.21578202
326.356421
150.416393
8.109278
0.84625931
1.120987
04/10/2148
228.859835
1.07907640
0.21590492
326.629441
150.134150
8.105045
0.84609850
1.120931
04/18/2177
188.972577
1.07924155
0.21589429
326.956574
149.846240
8.101651
0.84623946
1.121188
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