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
2011 UL
21
(415029)
General information
Preliminary designation
2011 UL
21
Number
415029
Group
Apollo
Absolute magnitude
15.93
Approximate diameter (m)
1 700
Approximate mass (kg)
9.50·10
12
Number of observations
3422
Arc length (days)
12753
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
241.519498
a
– orbit major semiaxis (astronomical units)
2.12231600
e
– orbit eccentricity
0.65383400
ω
– orbit ascending node-perihelion angle (degrees)
284.979932
Ω
– longitude of orbit ascending node (degrees)
275.310362
i
– orbit inclination to the ecliptic plane (degrees)
34.887051
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
297.472886
2.12051563
0.65827592
282.833862
278.923991
34.448086
0.72463125
3.087897
01/21/1858
79.819564
2.12189690
0.65664732
283.009688
278.507264
34.491135
0.72855898
3.090915
01/29/1887
220.681653
2.12057856
0.65744394
283.360813
277.940342
34.550940
0.72641704
3.088035
02/07/1916
0.267988
2.12304618
0.65559057
283.813344
277.325019
34.636076
0.73119712
3.093426
02/14/1945
136.257872
2.12354619
0.65530992
283.951646
276.926969
34.671296
0.73196530
3.094519
02/22/1974
275.269951
2.12204459
0.65482707
284.476093
276.236776
34.771375
0.73247235
3.091237
03/02/2003
52.394045
2.12350692
0.65255888
284.636370
275.790073
34.824607
0.73779363
3.094433
03/09/2032
190.769127
2.12255803
0.65363133
285.035398
275.254962
34.894168
0.73518760
3.092359
03/17/2061
327.321202
2.12535346
0.65087568
285.437194
274.591515
34.988584
0.74201259
3.098470
03/25/2090
101.832230
2.12308750
0.65128570
285.623625
274.232928
35.043796
0.74035097
3.093517
04/03/2119
240.622420
2.12337620
0.64990785
286.200642
273.456904
35.152137
0.74337734
3.094148
04/10/2148
16.161020
2.12440472
0.64888679
286.305267
273.127742
35.205629
0.74590655
3.096396
04/18/2177
153.217176
2.12281191
0.64907274
286.675959
272.550262
35.263874
0.74495257
3.092914
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