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
2
General information
Preliminary designation
2021 SL
2
Group
Amor
Absolute magnitude
26.29
Approximate diameter (m)
15
Approximate mass (kg)
5.78·10
6
Number of observations
25
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
329.894866
a
– orbit major semiaxis (astronomical units)
1.37799000
e
– orbit eccentricity
0.22499000
ω
– orbit ascending node-perihelion angle (degrees)
162.598799
Ω
– longitude of orbit ascending node (degrees)
193.976754
i
– orbit inclination to the ecliptic plane (degrees)
7.366978
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
339.929820
1.37892721
0.22505478
160.017393
195.397011
7.313160
1.06859305
1.619245
01/21/1858
311.839708
1.37818321
0.22506157
160.456612
195.164535
7.318705
1.06800714
1.617935
01/29/1887
287.975396
1.37801609
0.22490925
160.786082
194.967848
7.327601
1.06808752
1.617641
02/07/1916
263.720533
1.37832774
0.22509379
161.101269
194.786125
7.333981
1.06807472
1.618189
02/14/1945
238.835186
1.37866640
0.22547597
161.556495
194.552411
7.344677
1.06781026
1.618786
02/22/1974
213.769746
1.37807009
0.22496994
161.945518
194.349372
7.354828
1.06804574
1.617736
03/02/2003
190.942764
1.37779951
0.22515234
162.254215
194.160518
7.358543
1.06758472
1.617259
03/09/2032
168.646397
1.37832720
0.22511434
162.674797
193.948178
7.371710
1.06804599
1.618188
03/17/2061
145.580314
1.37766115
0.22480758
162.960065
193.773290
7.377974
1.06795248
1.617016
03/25/2090
124.513200
1.37803660
0.22529768
163.420701
193.534882
7.383812
1.06756814
1.617677
04/03/2119
102.142996
1.37776086
0.22509635
163.704440
193.359395
7.390221
1.06763192
1.617191
04/10/2148
79.645876
1.37810554
0.22548656
164.115029
193.161825
7.399054
1.06736126
1.617798
04/18/2177
56.852416
1.37783554
0.22505691
164.433735
192.952519
7.410735
1.06774414
1.617323
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