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 SE
1
General information
Preliminary designation
2021 SE
1
Group
Apollo
Absolute magnitude
26.49
Approximate diameter (m)
13
Approximate mass (kg)
4.38·10
6
Number of observations
42
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
247.435026
a
– orbit major semiaxis (astronomical units)
1.44241400
e
– orbit eccentricity
0.29518900
ω
– orbit ascending node-perihelion angle (degrees)
17.876609
Ω
– longitude of orbit ascending node (degrees)
1.755023
i
– orbit inclination to the ecliptic plane (degrees)
3.599961
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
156.187865
1.43812975
0.29254393
14.240504
3.962257
3.732691
1.01741361
1.724637
01/21/1858
95.118297
1.43803416
0.29249663
14.527094
3.779908
3.727201
1.01741402
1.724465
01/29/1887
16.807104
1.44151324
0.29447184
15.313481
3.304057
3.680695
1.01702818
1.730727
02/07/1916
298.444591
1.43903031
0.29335064
15.733027
3.081630
3.678869
1.01688985
1.726257
02/14/1945
233.907670
1.43815297
0.29312346
16.075419
2.875811
3.674911
1.01659659
1.724679
02/22/1974
168.430036
1.43925679
0.29353213
16.489598
2.575234
3.665243
1.01678869
1.726665
03/02/2003
85.595963
1.44102270
0.29421757
17.024369
2.245494
3.649474
1.01704850
1.729844
03/09/2032
2.242985
1.44228350
0.29497696
17.966991
1.718458
3.598324
1.01684309
1.732114
03/17/2061
278.251961
1.44065957
0.29436094
18.328308
1.493833
3.594986
1.01658566
1.729190
03/25/2090
185.538922
1.44348670
0.29589270
19.015744
1.049378
3.561604
1.01636952
1.734282
04/03/2119
84.839010
1.44431064
0.29625758
19.380854
0.819910
3.554166
1.01642267
1.735767
04/10/2148
335.659548
1.44559348
0.29710392
20.276884
0.305327
3.502121
1.01610199
1.738080
04/18/2177
231.189720
1.44289351
0.29587386
20.893363
359.983617
3.497640
1.01597903
1.733213
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