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 WU
4
General information
Preliminary designation
2020 WU
4
Group
Apollo
Absolute magnitude
26.60
Approximate diameter (m)
13
Approximate mass (kg)
3.77·10
6
Number of observations
19
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
66.793680
a
– orbit major semiaxis (astronomical units)
1.86856500
e
– orbit eccentricity
0.47075000
ω
– orbit ascending node-perihelion angle (degrees)
162.612173
Ω
– longitude of orbit ascending node (degrees)
241.264643
i
– orbit inclination to the ecliptic plane (degrees)
6.038063
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
349.271778
1.87083310
0.47267391
159.128618
243.476338
5.836857
0.98653911
2.558899
01/21/1858
111.812384
1.87085623
0.47213767
159.478634
243.218504
5.849153
0.98755453
2.558947
01/29/1887
239.084933
1.86758424
0.47168137
160.139034
242.765129
5.886899
0.98667955
2.552236
02/07/1916
12.026117
1.86731760
0.47096761
160.529657
242.512659
5.900891
0.98787149
2.551690
02/14/1945
145.057041
1.86807928
0.47137202
160.991162
242.224806
5.918764
0.98751898
2.553251
02/22/1974
269.423375
1.87152845
0.47203242
161.526823
241.948573
5.932736
0.98810635
2.560326
03/02/2003
30.176785
1.87021374
0.47147186
162.028973
241.596516
5.957843
0.98846060
2.557629
03/09/2032
156.995694
1.86805970
0.47109547
162.755144
241.201179
6.047985
0.98802523
2.553211
03/17/2061
291.211776
1.86665334
0.47008063
163.214047
240.848078
6.078617
0.98917576
2.550328
03/25/2090
67.928059
1.86605557
0.47064719
163.678826
240.570560
6.100826
0.98780175
2.549104
04/03/2119
210.839079
1.86443140
0.46925789
164.158354
240.220827
6.135979
0.98953226
2.545776
04/10/2148
2.515763
1.86135686
0.46914042
164.631852
239.846287
6.182402
0.98811913
2.539482
04/18/2177
151.002485
1.86358122
0.46902973
165.119198
239.580598
6.194271
0.98950622
2.544035
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