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 AL
2
General information
Preliminary designation
2021 AL
2
Group
Amor
Absolute magnitude
22.45
Approximate diameter (m)
86
Approximate mass (kg)
1.16·10
9
Number of observations
164
Arc length (days)
78
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
87.199584
a
– orbit major semiaxis (astronomical units)
2.64571300
e
– orbit eccentricity
0.58645500
ω
– orbit ascending node-perihelion angle (degrees)
167.509181
Ω
– longitude of orbit ascending node (degrees)
326.709332
i
– orbit inclination to the ecliptic plane (degrees)
13.852480
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.166633
2.65318614
0.59326852
157.824428
332.202037
12.582945
1.07913434
4.321676
01/21/1858
352.728940
2.64690906
0.59274055
160.510270
330.678438
13.019944
1.07797873
4.306348
01/29/1887
261.497607
2.64146029
0.59506550
160.679546
330.458211
13.072486
1.06961841
4.293058
02/07/1916
188.900760
2.63627189
0.59433779
162.820631
329.331018
13.354142
1.06943587
4.280415
02/14/1945
112.865786
2.62216169
0.60159380
163.361357
328.889740
13.503214
1.04468547
4.246096
02/22/1974
25.654106
2.64639481
0.58806846
165.066921
327.980557
13.590501
1.09013349
4.305093
03/02/2003
295.491972
2.63381686
0.59134130
167.438881
326.848844
13.910676
1.07633217
4.274438
03/09/2032
208.219185
2.64279971
0.58758833
167.553985
326.595718
13.880404
1.08992143
4.296324
03/17/2061
133.821818
2.63698765
0.59000317
169.614234
325.703001
14.053029
1.08115659
4.282159
03/25/2090
53.478282
2.63767493
0.58975772
169.653810
325.557505
14.054066
1.08208579
4.283833
04/03/2119
332.300742
2.65021316
0.58301877
171.619871
324.653406
14.096109
1.10508913
4.314414
04/10/2148
238.951236
2.64027437
0.58809097
171.909521
324.414863
14.184113
1.08755285
4.290167
04/18/2177
135.282170
2.65432804
0.57908453
173.869328
323.552881
14.128817
1.11724774
4.324466
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