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 SK
1
General information
Preliminary designation
2021 SK
1
Group
Apollo
Absolute magnitude
25.30
Approximate diameter (m)
23
Approximate mass (kg)
2.27·10
7
Number of observations
25
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
90.990171
a
– orbit major semiaxis (astronomical units)
1.25849900
e
– orbit eccentricity
0.23006600
ω
– orbit ascending node-perihelion angle (degrees)
221.517271
Ω
– longitude of orbit ascending node (degrees)
184.267104
i
– orbit inclination to the ecliptic plane (degrees)
25.550603
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
133.740906
1.25728824
0.22824220
220.318408
185.055048
25.585048
0.97032200
1.409785
01/21/1858
339.707722
1.25870947
0.22921337
220.421476
184.934332
25.570759
0.97019643
1.412176
01/29/1887
174.773980
1.25943378
0.22963348
220.510500
184.824809
25.565127
0.97022562
1.413395
02/07/1916
8.472638
1.25852104
0.22930892
220.739967
184.704859
25.567536
0.96993093
1.411859
02/14/1945
211.189427
1.25728919
0.22893610
221.083268
184.588368
25.571013
0.96945030
1.409787
02/22/1974
60.910955
1.25785185
0.22923570
221.206895
184.471028
25.564079
0.96950730
1.410733
03/02/2003
269.721169
1.25719659
0.22904445
221.396054
184.361806
25.565591
0.96924270
1.409631
03/09/2032
116.855332
1.25857733
0.23019009
221.555610
184.245258
25.548929
0.96886530
1.411954
03/17/2061
311.353723
1.25964112
0.23087277
221.627672
184.132866
25.538952
0.96882428
1.413744
03/25/2090
141.028307
1.26038482
0.23184463
221.876990
184.017817
25.524628
0.96817136
1.414996
04/03/2119
325.342890
1.26015916
0.23190758
222.051474
183.905034
25.524344
0.96791870
1.414616
04/10/2148
149.574534
1.26117095
0.23255829
222.120040
183.789236
25.517019
0.96787519
1.416321
04/18/2177
323.766300
1.26168700
0.23346509
222.400600
183.666333
25.500567
0.96712713
1.417190
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