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 YO
General information
Preliminary designation
2021 YO
Group
Amor
Absolute magnitude
20.41
Approximate diameter (m)
220
Approximate mass (kg)
1.95·10
10
Number of observations
92
Arc length (days)
1155
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
229.168082
a
– orbit major semiaxis (astronomical units)
2.00569600
e
– orbit eccentricity
0.47302800
ω
– orbit ascending node-perihelion angle (degrees)
292.477236
Ω
– longitude of orbit ascending node (degrees)
97.372159
i
– orbit inclination to the ecliptic plane (degrees)
34.922560
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
127.503308
2.00933579
0.48008450
291.176284
99.363027
34.662976
1.04468482
2.848258
01/21/1858
193.971273
2.01022646
0.47853914
291.372500
99.075334
34.709956
1.04825442
2.850152
01/29/1887
260.578381
2.00952259
0.47825461
291.642019
98.729956
34.760349
1.04845914
2.848656
02/07/1916
327.413611
2.00966233
0.47724952
291.728930
98.491141
34.791953
1.05055195
2.848953
02/14/1945
33.930389
2.00999904
0.47607386
291.931428
98.216004
34.837639
1.05309104
2.849669
02/22/1974
100.777152
2.01013297
0.47550612
292.128982
97.893513
34.873287
1.05430244
2.849954
03/02/2003
167.246037
2.00969671
0.47459237
292.310777
97.627843
34.918286
1.05590999
2.849026
03/09/2032
233.965837
2.00951359
0.47411259
292.573752
97.290118
34.975873
1.05677790
2.848636
03/17/2061
300.732682
2.01023547
0.47295248
292.715668
97.040402
35.001065
1.05948961
2.850172
03/25/2090
6.959849
2.00973530
0.47207070
293.008634
96.701737
35.068229
1.06099815
2.849108
04/03/2119
74.040695
2.00945965
0.47179172
293.111487
96.448826
35.093634
1.06141322
2.848522
04/10/2148
140.651762
2.01016095
0.47034257
293.249589
96.195812
35.121408
1.06469667
2.850013
04/18/2177
207.194855
2.00991852
0.46987035
293.516349
95.861568
35.183595
1.06551740
2.849498
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