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 SL
1
General information
Preliminary designation
2021 SL
1
Group
Amor
Absolute magnitude
25.38
Approximate diameter (m)
22
Approximate mass (kg)
2.03·10
7
Number of observations
30
Arc length (days)
45
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
256.316574
a
– orbit major semiaxis (astronomical units)
1.95891500
e
– orbit eccentricity
0.46089500
ω
– orbit ascending node-perihelion angle (degrees)
15.485272
Ω
– longitude of orbit ascending node (degrees)
348.610596
i
– orbit inclination to the ecliptic plane (degrees)
5.063240
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
269.162848
1.96158504
0.46117176
12.043214
350.562335
5.206156
1.05695742
2.747333
01/21/1858
115.216093
1.95859839
0.46070424
12.707862
350.252474
5.185442
1.05626382
2.741061
01/29/1887
325.959026
1.95839893
0.46067831
13.205160
349.989294
5.164744
1.05620703
2.740642
02/07/1916
176.284248
1.96065576
0.46090824
13.555511
349.724894
5.148362
1.05697336
2.745381
02/14/1945
21.516786
1.95951405
0.46170438
14.096720
349.421986
5.130161
1.05479783
2.742983
02/22/1974
231.393952
1.95834207
0.46110477
14.630871
349.135807
5.108174
1.05534120
2.740523
03/02/2003
82.153463
1.95964334
0.46064741
15.077380
348.885648
5.087569
1.05693871
2.743255
03/09/2032
288.457857
1.96131175
0.46146548
15.671454
348.543123
5.059189
1.05623409
2.746759
03/17/2061
138.037634
1.95820588
0.46097511
16.147980
348.248492
5.044958
1.05552171
2.740237
03/25/2090
349.141678
1.95878024
0.46073074
16.660872
347.957040
5.021820
1.05630996
2.741443
04/03/2119
197.342078
1.96122429
0.46196584
17.221712
347.668888
4.997105
1.05520567
2.746575
04/10/2148
44.681487
1.95837351
0.46186888
17.798101
347.361581
4.977157
1.05386173
2.740589
04/18/2177
255.960349
1.95886846
0.46113299
18.211751
347.072304
4.956506
1.05556960
2.741628
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