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 AP
1
General information
Preliminary designation
2021 AP
1
Group
Apollo
Absolute magnitude
23.68
Approximate diameter (m)
49
Approximate mass (kg)
2.13·10
8
Number of observations
75
Arc length (days)
1476
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
277.598234
a
– orbit major semiaxis (astronomical units)
1.58076000
e
– orbit eccentricity
0.38049200
ω
– orbit ascending node-perihelion angle (degrees)
311.041332
Ω
– longitude of orbit ascending node (degrees)
111.578346
i
– orbit inclination to the ecliptic plane (degrees)
11.734566
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
218.636597
1.58286465
0.38239252
308.971417
112.878204
11.687603
0.97758905
1.991436
01/21/1858
68.324019
1.58199196
0.38207573
309.211780
112.698321
11.698438
0.97755123
1.989789
01/29/1887
277.683190
1.58234649
0.38223420
309.475223
112.518303
11.708521
0.97751954
1.990458
02/07/1916
124.975551
1.58274973
0.38194199
309.805257
112.328973
11.721210
0.97823115
1.991219
02/14/1945
331.922446
1.58256229
0.38176411
310.084566
112.159231
11.732448
0.97839681
1.990865
02/22/1974
180.373689
1.58200929
0.38162796
310.424828
111.959127
11.747248
0.97827032
1.989822
03/02/2003
30.102498
1.58244426
0.38152825
310.677000
111.789578
11.756338
0.97869707
1.990642
03/09/2032
226.017028
1.58988353
0.38378610
311.249980
111.498467
11.771943
0.97970833
2.004696
03/17/2061
27.210584
1.59272847
0.38481487
311.588390
111.298029
11.780013
0.97982287
2.010079
03/25/2090
184.965290
1.59273708
0.38459824
311.860748
111.104541
11.791142
0.98017320
2.010096
04/03/2119
344.561776
1.59207072
0.38449032
312.151918
110.931107
11.804956
0.97993494
2.008834
04/10/2148
145.115840
1.59231391
0.38422581
312.446243
110.752029
11.814768
0.98050581
2.009295
04/18/2177
304.632151
1.59239248
0.38426126
312.729840
110.572392
11.828011
0.98049774
2.009443
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