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 AN
2
General information
Preliminary designation
2021 AN
2
Group
Apollo
Absolute magnitude
24.58
Approximate diameter (m)
32
Approximate mass (kg)
6.14·10
7
Number of observations
105
Arc length (days)
29
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
153.175990
a
– orbit major semiaxis (astronomical units)
2.45132800
e
– orbit eccentricity
0.60979000
ω
– orbit ascending node-perihelion angle (degrees)
343.541986
Ω
– longitude of orbit ascending node (degrees)
97.951653
i
– orbit inclination to the ecliptic plane (degrees)
4.842674
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
309.918859
2.43595311
0.62010916
336.614410
101.277967
4.600485
0.92539626
3.801929
01/21/1858
170.158563
2.44812192
0.61490663
336.630190
101.131578
4.590515
0.94275553
3.830453
01/29/1887
4.560400
2.46136836
0.60377652
337.693965
100.688035
4.611311
0.97525194
3.861584
02/07/1916
196.855188
2.44328569
0.61163495
340.248911
99.564546
4.751817
0.94888676
3.819108
02/14/1945
59.797603
2.43605289
0.61647417
340.561760
99.281234
4.780989
0.93428921
3.802163
02/22/1974
286.880121
2.44415828
0.61177571
340.507142
99.155588
4.773204
0.94888162
3.821155
03/02/2003
131.918355
2.45281701
0.60153628
341.773901
98.648358
4.794188
0.97735859
3.841478
03/09/2032
332.371412
2.44543991
0.61340083
343.805579
97.792130
4.865706
0.94540503
3.824160
03/17/2061
190.377062
2.44054119
0.61735743
343.935609
97.525675
4.894892
0.93385496
3.812675
03/25/2090
47.764504
2.44469491
0.61484655
343.885518
97.400325
4.887515
0.94158269
3.822413
04/03/2119
240.117445
2.46340545
0.60036059
345.058586
96.902028
4.888375
0.98447390
3.866379
04/10/2148
62.170647
2.45660336
0.60269823
346.952029
96.310331
4.957361
0.97601287
3.850376
04/18/2177
277.967183
2.43509115
0.61333824
347.707761
95.837785
5.031876
0.94155663
3.799911
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