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
2
General information
Preliminary designation
2021 SE
2
Group
Amor
Absolute magnitude
22.05
Approximate diameter (m)
100
Approximate mass (kg)
2.02·10
9
Number of observations
27
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
183.613800
a
– orbit major semiaxis (astronomical units)
2.15726600
e
– orbit eccentricity
0.47020300
ω
– orbit ascending node-perihelion angle (degrees)
351.055495
Ω
– longitude of orbit ascending node (degrees)
333.655113
i
– orbit inclination to the ecliptic plane (degrees)
7.631687
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
50.974847
2.15739424
0.46859875
347.473804
335.590078
7.606535
1.14644199
3.168800
01/21/1858
109.436604
2.15529902
0.47027439
348.127291
335.293441
7.627338
1.14171709
3.164185
01/29/1887
169.228142
2.15385518
0.47021008
348.583361
334.997892
7.631217
1.14109077
3.161006
02/07/1916
231.621318
2.15562283
0.46846107
349.143443
334.779643
7.618687
1.14579745
3.164898
02/14/1945
294.235990
2.15434262
0.46977314
349.766429
334.447790
7.633093
1.14229033
3.162079
02/22/1974
357.010187
2.15497959
0.46900484
350.025254
334.212366
7.620127
1.14428373
3.163482
03/02/2003
58.943912
2.15535852
0.47048696
350.609790
333.929196
7.633823
1.14129044
3.164316
03/09/2032
117.439087
2.15644189
0.47070043
351.094303
333.612350
7.632142
1.14140377
3.166702
03/17/2061
174.268075
2.15759812
0.47020725
351.694972
333.350224
7.624435
1.14307984
3.169250
03/25/2090
230.052776
2.15714986
0.47095375
352.289245
333.092536
7.629290
1.14123205
3.168262
04/03/2119
285.485382
2.15842350
0.46967882
352.538127
332.855649
7.613349
1.14465770
3.171068
04/10/2148
341.666832
2.15820217
0.46929287
353.233663
332.560287
7.608198
1.14537329
3.170581
04/18/2177
39.526236
2.15518130
0.47146093
353.690999
332.271400
7.626871
1.13909752
3.163926
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