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 WU
2
General information
Preliminary designation
2021 WU
2
Group
Apollo
Absolute magnitude
27.54
Approximate diameter (m)
8
Approximate mass (kg)
1.03·10
6
Number of observations
22
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
246.495237
a
– orbit major semiaxis (astronomical units)
1.92957900
e
– orbit eccentricity
0.47822300
ω
– orbit ascending node-perihelion angle (degrees)
8.598485
Ω
– longitude of orbit ascending node (degrees)
62.203642
i
– orbit inclination to the ecliptic plane (degrees)
3.659882
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
42.948168
1.93205624
0.47997711
5.474346
63.656193
3.739698
1.00471348
2.685532
01/21/1858
333.039586
1.92983352
0.47881853
5.921774
63.455295
3.730390
1.00579348
2.680899
01/29/1887
265.502552
1.93112799
0.47944447
6.234371
63.298736
3.721386
1.00525936
2.683596
02/07/1916
198.393344
1.93199021
0.47880968
6.757334
63.054113
3.706052
1.00693460
2.685394
02/14/1945
127.837412
1.93206660
0.47914451
7.099656
62.861252
3.699491
1.00632750
2.685553
02/22/1974
63.885345
1.93014426
0.47783882
7.776310
62.594344
3.691024
1.00784641
2.681546
03/02/2003
0.586783
1.92989303
0.47807351
8.045117
62.458214
3.683141
1.00726229
2.681023
03/09/2032
298.296111
1.93039891
0.47800503
8.791357
62.143026
3.653601
1.00765851
2.682077
03/17/2061
233.466150
1.93072310
0.47811529
9.054492
61.995978
3.644966
1.00761486
2.682752
03/25/2090
171.608751
1.92986515
0.47770709
9.671701
61.722667
3.630533
1.00795488
2.680964
04/03/2119
110.362710
1.92964834
0.47795332
10.054142
61.535072
3.617890
1.00736651
2.680513
04/10/2148
49.309633
1.92727160
0.47699652
10.374368
61.355848
3.609700
1.00796975
2.675562
04/18/2177
345.572694
1.93105922
0.47843506
11.038303
61.017821
3.576288
1.00717279
2.683453
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