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 LU
General information
Preliminary designation
2021 LU
Group
Apollo
Absolute magnitude
23.58
Approximate diameter (m)
51
Approximate mass (kg)
2.44·10
8
Number of observations
18
Arc length (days)
24
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
150.667658
a
– orbit major semiaxis (astronomical units)
1.33010000
e
– orbit eccentricity
0.57060500
ω
– orbit ascending node-perihelion angle (degrees)
39.731893
Ω
– longitude of orbit ascending node (degrees)
87.991056
i
– orbit inclination to the ecliptic plane (degrees)
9.027858
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
354.880462
1.33406964
0.57232000
37.787924
89.474843
9.122183
0.57055490
1.540878
01/21/1858
296.367426
1.33361969
0.57228122
38.073706
89.262621
9.106811
0.57041418
1.540099
01/29/1887
244.926343
1.33222158
0.57196034
38.373971
89.032927
9.100180
0.57024368
1.537678
02/07/1916
204.642080
1.33101831
0.57182195
38.686380
88.805243
9.088432
0.56991282
1.535595
02/14/1945
169.097772
1.33074821
0.57177133
38.924131
88.615527
9.077955
0.56986453
1.535127
02/22/1974
134.590560
1.33088452
0.57198521
39.195676
88.400516
9.067596
0.56963826
1.535363
03/02/2003
97.653793
1.33154888
0.57201149
39.482643
88.175285
9.055829
0.56988763
1.536513
03/09/2032
52.064620
1.33294139
0.57233429
39.769808
87.941940
9.048418
0.57005332
1.538924
03/17/2061
357.270729
1.33370510
0.57246230
40.073615
87.704503
9.034324
0.57020921
1.540247
03/25/2090
297.800637
1.33399263
0.57242696
40.350296
87.493704
9.024285
0.57037928
1.540745
04/03/2119
239.021302
1.33384368
0.57242656
40.649448
87.256452
9.011342
0.57031613
1.540487
04/10/2148
183.074339
1.33285662
0.57220169
40.934134
87.047736
9.000769
0.57019381
1.538777
04/18/2177
137.569888
1.33133350
0.57192551
41.257074
86.803483
8.987748
0.56990991
1.536140
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