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 UE
4
General information
Preliminary designation
2021 UE
4
Group
Apollo
Absolute magnitude
27.28
Approximate diameter (m)
9
Approximate mass (kg)
1.47·10
6
Number of observations
58
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
274.322192
a
– orbit major semiaxis (astronomical units)
1.86906000
e
– orbit eccentricity
0.52346700
ω
– orbit ascending node-perihelion angle (degrees)
46.109712
Ω
– longitude of orbit ascending node (degrees)
41.119818
i
– orbit inclination to the ecliptic plane (degrees)
4.792304
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
76.622287
1.90060619
0.53033241
40.977390
44.284194
4.930404
0.89265312
2.620226
01/21/1858
104.316914
1.90060829
0.53081136
41.704700
43.780388
4.896211
0.89174382
2.620231
01/29/1887
136.901048
1.89899087
0.53076886
42.306776
43.366453
4.879102
0.89106565
2.616887
02/07/1916
163.349553
1.90010918
0.52999850
42.940186
42.853446
4.849393
0.89305417
2.619199
02/14/1945
190.743714
1.90070387
0.53011905
43.523999
42.450691
4.827874
0.89310454
2.620428
02/22/1974
216.418324
1.90185728
0.53097807
44.096837
41.956219
4.796740
0.89201277
2.622814
03/02/2003
264.891066
1.88264470
0.52643480
45.173503
41.518538
4.806739
0.89155502
2.583171
03/09/2032
4.148900
1.86861211
0.52439532
46.253530
41.037113
4.786886
0.88872066
2.554344
03/17/2061
143.370565
1.86374295
0.52240817
46.969162
40.601045
4.770521
0.89010841
2.544366
03/25/2090
291.131501
1.86266845
0.52314070
47.662651
40.085949
4.750495
0.88823078
2.542166
04/03/2119
79.470608
1.86305532
0.52250527
48.320858
39.575213
4.725658
0.88959910
2.542958
04/10/2148
224.457221
1.86497832
0.52325211
48.691064
39.206837
4.700528
0.88912448
2.546896
04/18/2177
5.117013
1.86515345
0.52286532
49.397782
38.671440
4.675318
0.88992939
2.547255
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