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
2020 WA
4
General information
Preliminary designation
2020 WA
4
Group
Amor
Absolute magnitude
27.40
Approximate diameter (m)
9
Approximate mass (kg)
1.25·10
6
Number of observations
17
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
49.975520
a
– orbit major semiaxis (astronomical units)
1.45735500
e
– orbit eccentricity
0.30199000
ω
– orbit ascending node-perihelion angle (degrees)
186.599145
Ω
– longitude of orbit ascending node (degrees)
241.564864
i
– orbit inclination to the ecliptic plane (degrees)
11.286732
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
15.841671
1.45937360
0.30310720
184.149445
242.769552
11.277025
1.01702695
1.762992
01/21/1858
181.985303
1.45885842
0.30262463
184.423820
242.611893
11.278302
1.01737193
1.762059
01/29/1887
346.873873
1.45941006
0.30293256
184.663350
242.454055
11.278204
1.01730723
1.763058
02/07/1916
156.176801
1.45880179
0.30256993
185.154820
242.256065
11.280790
1.01741223
1.761956
02/14/1945
331.659011
1.45764962
0.30199488
185.574827
242.066112
11.285957
1.01744690
1.759869
02/22/1974
149.676169
1.45624339
0.30148223
185.904281
241.898095
11.291651
1.01721189
1.757323
03/02/2003
327.954324
1.45749322
0.30191455
186.173425
241.735430
11.288773
1.01745482
1.759586
03/09/2032
146.088119
1.45768725
0.30228261
186.647574
241.535931
11.288194
1.01705375
1.759937
03/17/2061
321.728690
1.45735345
0.30201770
186.902830
241.383503
11.288666
1.01720691
1.759333
03/25/2090
142.633992
1.45719308
0.30194213
187.342399
241.184339
11.291414
1.01720511
1.759042
04/03/2119
324.865763
1.45480158
0.30096801
187.749579
240.995305
11.297572
1.01695284
1.754714
04/10/2148
150.922537
1.45656948
0.30160117
188.028814
240.821257
11.294051
1.01726642
1.757913
04/18/2177
336.267864
1.45534665
0.30108451
188.298794
240.659716
11.295943
1.01716432
1.755700
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