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 GB
4
General information
Preliminary designation
2021 GB
4
Group
Apollo
Absolute magnitude
24.62
Approximate diameter (m)
32
Approximate mass (kg)
5.81·10
7
Number of observations
59
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
145.236567
a
– orbit major semiaxis (astronomical units)
1.08392300
e
– orbit eccentricity
0.16605800
ω
– orbit ascending node-perihelion angle (degrees)
80.542708
Ω
– longitude of orbit ascending node (degrees)
198.452263
i
– orbit inclination to the ecliptic plane (degrees)
24.467011
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
183.755025
1.08429217
0.16539897
79.642243
199.263529
24.465141
0.90495136
1.129068
01/21/1858
75.867550
1.08438867
0.16529701
79.748412
199.151276
24.470927
0.90514247
1.129219
01/29/1887
322.765859
1.08493387
0.16552430
79.688790
199.030329
24.468082
0.90535096
1.130070
02/07/1916
216.419209
1.08404280
0.16551435
79.946009
198.908862
24.470156
0.90461816
1.128679
02/14/1945
114.555793
1.08380267
0.16556903
80.117740
198.784515
24.471620
0.90435851
1.128304
02/22/1974
14.055120
1.08335302
0.16575125
80.536453
198.668353
24.468817
0.90378591
1.127601
03/02/2003
277.692060
1.08351954
0.16569283
80.483212
198.547888
24.472919
0.90398813
1.127861
03/09/2032
179.285449
1.08403534
0.16605758
80.481598
198.428546
24.466589
0.90402305
1.128667
03/17/2061
77.454258
1.08357206
0.16589406
80.722379
198.313349
24.473473
0.90381389
1.127943
03/25/2090
336.578363
1.08391911
0.16584969
80.668392
198.195038
24.476279
0.90415146
1.128485
04/03/2119
238.604398
1.08353128
0.16593599
80.853560
198.070269
24.476014
0.90373445
1.127880
04/10/2148
141.877910
1.08342966
0.16572239
81.072394
197.953743
24.482453
0.90388110
1.127721
04/18/2177
47.432105
1.08334510
0.16617913
81.160137
197.831775
24.472439
0.90331575
1.127589
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