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 SW
3
General information
Preliminary designation
2021 SW
3
Group
Amor
Absolute magnitude
24.21
Approximate diameter (m)
38
Approximate mass (kg)
1.02·10
8
Number of observations
16
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
87.463681
a
– orbit major semiaxis (astronomical units)
1.30976800
e
– orbit eccentricity
0.19460900
ω
– orbit ascending node-perihelion angle (degrees)
120.781964
Ω
– longitude of orbit ascending node (degrees)
185.150765
i
– orbit inclination to the ecliptic plane (degrees)
21.643146
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
111.268746
1.30971176
0.19550185
119.027189
186.128802
21.588830
1.05366068
1.498871
01/21/1858
242.648838
1.30899685
0.19477672
119.483943
185.946256
21.606045
1.05403474
1.497644
01/29/1887
25.618998
1.30749977
0.19384288
119.693161
185.794426
21.614732
1.05405026
1.495075
02/07/1916
175.670581
1.30708951
0.19360874
119.773017
185.679597
21.620354
1.05402556
1.494372
02/14/1945
326.784503
1.30709464
0.19348191
119.900594
185.560198
21.627091
1.05419547
1.494380
02/22/1974
116.081965
1.30764055
0.19371595
119.957249
185.450499
21.630433
1.05432972
1.495317
03/02/2003
257.583063
1.30903677
0.19445895
120.284574
185.300376
21.631788
1.05448285
1.497712
03/09/2032
28.225696
1.30966779
0.19438985
120.898381
185.112878
21.647717
1.05508167
1.498795
03/17/2061
164.963574
1.30802825
0.19321760
121.192512
184.940917
21.658703
1.05529417
1.495982
03/25/2090
312.637712
1.30723251
0.19273077
121.301627
184.820939
21.666352
1.05528858
1.494617
04/03/2119
103.634723
1.30712472
0.19249616
121.415752
184.710422
21.672016
1.05550823
1.494432
04/10/2148
254.195087
1.30736000
0.19254163
121.496823
184.593709
21.679843
1.05563878
1.494835
04/18/2177
40.454085
1.30826675
0.19298939
121.666173
184.474013
21.681662
1.05578516
1.496391
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