Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2021 WS
1
General information
Preliminary designation
2021 WS
1
Group
Apollo
Absolute magnitude
25.97
Approximate diameter (m)
17
Approximate mass (kg)
8.99·10
6
Number of observations
30
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
315.698632
a
– orbit major semiaxis (astronomical units)
1.13624800
e
– orbit eccentricity
0.14147400
ω
– orbit ascending node-perihelion angle (degrees)
290.925798
Ω
– longitude of orbit ascending node (degrees)
69.441485
i
– orbit inclination to the ecliptic plane (degrees)
7.545634
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
286.053932
1.13562694
0.14144241
288.294275
71.468811
7.539238
0.97500114
1.210192
01/21/1858
282.347208
1.13492219
0.14116027
288.723931
71.185601
7.531561
0.97471627
1.209065
01/29/1887
271.278968
1.13664459
0.14182167
289.457135
70.850996
7.548608
0.97544376
1.211819
02/07/1916
254.997738
1.13635074
0.14172216
289.735863
70.613502
7.541960
0.97530466
1.211349
02/14/1945
243.449914
1.13588545
0.14161485
289.918323
70.335912
7.538571
0.97502720
1.210605
02/22/1974
237.332246
1.13508266
0.14106845
290.016352
69.937982
7.534892
0.97495830
1.209322
03/02/2003
233.626424
1.13561625
0.14138985
290.466638
69.682751
7.532907
0.97505164
1.210175
03/09/2032
224.372315
1.13638421
0.14155576
290.959049
69.417349
7.545945
0.97552247
1.211402
03/17/2061
208.382728
1.13658504
0.14166073
291.344379
69.207135
7.546190
0.97557558
1.211723
03/25/2090
196.056048
1.13575161
0.14130775
291.526870
68.808660
7.541694
0.97526111
1.210391
04/03/2119
187.904771
1.13556137
0.14100193
291.666113
68.526054
7.544793
0.97544502
1.210087
04/10/2148
184.057706
1.13534235
0.14097063
291.930969
68.249742
7.538338
0.97529242
1.209737
04/18/2177
176.890075
1.13552160
0.14092408
292.518274
67.957581
7.544940
0.97549926
1.210023
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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