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 AH
1
General information
Preliminary designation
2021 AH
1
Group
Apollo
Absolute magnitude
21.59
Approximate diameter (m)
130
Approximate mass (kg)
3.82·10
9
Number of observations
26
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
108.236163
a
– orbit major semiaxis (astronomical units)
1.73095900
e
– orbit eccentricity
0.79874800
ω
– orbit ascending node-perihelion angle (degrees)
143.878523
Ω
– longitude of orbit ascending node (degrees)
83.857850
i
– orbit inclination to the ecliptic plane (degrees)
11.135994
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
207.588933
1.72975847
0.80009377
139.353749
87.836305
10.437817
0.34578950
2.274986
01/21/1858
121.947964
1.73019055
0.80010904
139.860013
87.367442
10.509000
0.34584946
2.275839
01/29/1887
32.317932
1.72920965
0.80017429
140.802182
86.558358
10.658180
0.34554055
2.273904
02/07/1916
305.434844
1.73025924
0.79971013
141.197865
86.174696
10.709821
0.34655340
2.275974
02/14/1945
212.486675
1.72972500
0.80009482
142.201805
85.317727
10.870167
0.34578098
2.274920
02/22/1974
121.776903
1.73106513
0.79925851
142.595148
84.965651
10.924150
0.34749659
2.277565
03/02/2003
27.254696
1.73048182
0.79983078
143.520366
84.174528
11.083731
0.34638920
2.276414
03/09/2032
297.042735
1.73097127
0.79881119
143.936649
83.812372
11.143448
0.34825204
2.277379
03/17/2061
206.295332
1.72924437
0.79979145
144.855423
83.037061
11.297384
0.34620951
2.273972
03/25/2090
117.811699
1.73068649
0.79850277
145.266251
82.674111
11.358808
0.34872853
2.276817
04/03/2119
29.193477
1.72817234
0.79996841
146.050719
81.997794
11.507802
0.34568906
2.271858
04/10/2148
302.112604
1.73021062
0.79813249
146.525958
81.605483
11.579167
0.34927331
2.275878
04/18/2177
213.413210
1.72916001
0.79949810
147.177222
81.024359
11.707180
0.34669987
2.273806
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