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 LW
2
General information
Preliminary designation
2021 LW
2
Group
Amor
Absolute magnitude
23.44
Approximate diameter (m)
54
Approximate mass (kg)
2.96·10
8
Number of observations
25
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
110.297378
a
– orbit major semiaxis (astronomical units)
2.44506000
e
– orbit eccentricity
0.55052900
ω
– orbit ascending node-perihelion angle (degrees)
357.636798
Ω
– longitude of orbit ascending node (degrees)
270.284877
i
– orbit inclination to the ecliptic plane (degrees)
8.865919
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
225.697177
2.45225587
0.54250045
345.183320
275.087442
8.071830
1.12190596
3.840160
01/21/1858
52.779555
2.46770893
0.53341366
345.700205
274.843577
8.023851
1.15139927
3.876515
01/29/1887
201.110134
2.48902179
0.52048735
348.603716
273.882275
8.100527
1.19351743
3.926844
02/07/1916
330.924166
2.49541573
0.51883425
351.339097
272.991448
8.242956
1.20070858
3.941985
02/14/1945
99.237390
2.48634308
0.52630916
355.143281
271.719685
8.506588
1.17775794
3.920507
02/22/1974
252.796807
2.47066823
0.53774353
356.998585
270.983882
8.699275
1.14208238
3.883491
03/02/2003
82.134077
2.44902031
0.54960134
357.683143
270.439162
8.851516
1.10303546
3.832562
03/09/2032
291.205284
2.44643033
0.55023288
357.666500
270.233374
8.862502
1.10032393
3.826484
03/17/2061
136.218293
2.45618518
0.54404428
357.856987
270.022890
8.810806
1.11991167
3.849393
03/25/2090
310.592131
2.47511960
0.53150922
359.545323
269.433278
8.696525
1.15957072
3.893991
04/03/2119
100.921086
2.48362022
0.53102704
2.115572
268.663627
8.735563
1.16475073
3.914068
04/10/2148
269.933780
2.45749749
0.54749259
4.027980
267.996821
8.916334
1.11203583
3.852479
04/18/2177
111.257468
2.44601066
0.55345604
4.270399
267.684337
8.985308
1.09225129
3.825499
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