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
1
General information
Preliminary designation
2021 AL
1
Group
Apollo
Absolute magnitude
25.25
Approximate diameter (m)
24
Approximate mass (kg)
2.43·10
7
Number of observations
69
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
314.691140
a
– orbit major semiaxis (astronomical units)
1.99511800
e
– orbit eccentricity
0.57677500
ω
– orbit ascending node-perihelion angle (degrees)
112.590706
Ω
– longitude of orbit ascending node (degrees)
59.150536
i
– orbit inclination to the ecliptic plane (degrees)
0.196780
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
52.270752
1.99985401
0.57972751
128.350873
41.790024
0.302379
0.84048361
2.828121
01/21/1858
143.157758
1.99767479
0.58093748
124.662424
45.979436
0.283088
0.83715064
2.823500
01/29/1887
244.763166
2.00710158
0.58099868
131.401575
38.875533
0.264182
0.84097821
2.843509
02/07/1916
316.293904
2.00460926
0.58120756
126.334038
44.476704
0.240350
0.83951521
2.838214
02/14/1945
40.675514
2.00171090
0.58144218
124.706018
46.071961
0.236427
0.83783175
2.832061
02/22/1974
127.138151
2.00079992
0.57757105
120.448153
50.786214
0.220364
0.84519580
2.830128
03/02/2003
228.714538
1.99705192
0.58025922
117.157583
54.189970
0.210508
0.83824413
2.822180
03/09/2032
328.970653
1.99566260
0.57636377
112.299957
59.447512
0.196173
0.84543497
2.819235
03/17/2061
74.218449
1.99656649
0.57928187
107.952388
63.938734
0.188863
0.83999171
2.821151
03/25/2090
172.299764
1.99815625
0.57691488
101.017041
71.223808
0.180531
0.84539017
2.824521
04/03/2119
274.110434
1.99793440
0.57944465
96.198808
76.101696
0.177097
0.84024199
2.824050
04/10/2148
10.975162
1.99950892
0.57716066
88.241086
84.394754
0.173635
0.84547104
2.827389
04/18/2177
112.237297
1.99591235
0.58029221
83.801424
88.938112
0.174023
0.83769996
2.819764
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