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 SU
1
General information
Preliminary designation
2021 SU
1
Group
Aten
Absolute magnitude
26.52
Approximate diameter (m)
13
Approximate mass (kg)
4.21·10
6
Number of observations
62
Arc length (days)
64
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
127.692542
a
– orbit major semiaxis (astronomical units)
0.85063900
e
– orbit eccentricity
0.24944900
ω
– orbit ascending node-perihelion angle (degrees)
223.630725
Ω
– longitude of orbit ascending node (degrees)
349.883320
i
– orbit inclination to the ecliptic plane (degrees)
1.107794
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
212.467931
0.85002522
0.25654550
214.109797
0.332961
1.661248
0.63195507
0.783697
01/21/1858
226.698407
0.84865239
0.25654277
214.743281
359.145898
1.640538
0.63093676
0.781799
01/29/1887
260.000142
0.85047850
0.25551628
215.113566
358.981687
1.605706
0.63316739
0.784324
02/07/1916
274.371738
0.84715979
0.25423622
215.428577
357.522019
1.585515
0.63178108
0.779738
02/14/1945
332.096570
0.84855554
0.25367577
219.785936
352.848919
1.536930
0.63329756
0.781666
02/22/1974
45.179512
0.84525218
0.25314572
219.714103
352.230296
1.512269
0.63128021
0.777106
03/02/2003
158.002822
0.84540454
0.25415708
219.821385
352.253762
1.473073
0.63053899
0.777316
03/09/2032
245.156514
0.85089807
0.24952233
223.545505
349.880478
1.101036
0.63858000
0.784905
03/17/2061
234.743588
0.85156255
0.25023849
214.464965
357.937653
1.000787
0.63846883
0.785824
03/25/2090
209.419503
0.85180834
0.24935251
215.295242
356.519000
0.960920
0.63940779
0.786165
04/03/2119
181.564180
0.85176370
0.24931176
215.531767
355.957161
0.942142
0.63940900
0.786103
04/10/2148
155.066619
0.85168714
0.25011840
215.481389
355.524768
0.921936
0.63866451
0.785997
04/18/2177
120.041380
0.85354982
0.25157509
214.678029
356.281258
0.898758
0.63881795
0.788577
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