Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 AD
8
General information
Preliminary designation
2021 AD
8
Group
Apollo
Absolute magnitude
24.95
Approximate diameter (m)
27
Approximate mass (kg)
3.68·10
7
Number of observations
12
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
151.228769
a
– orbit major semiaxis (astronomical units)
1.16627900
e
– orbit eccentricity
0.18893500
ω
– orbit ascending node-perihelion angle (degrees)
298.415922
Ω
– longitude of orbit ascending node (degrees)
106.789418
i
– orbit inclination to the ecliptic plane (degrees)
29.163067
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
237.478607
1.16643498
0.19000064
297.730442
107.479111
29.141089
0.94481159
1.259770
01/21/1858
251.993002
1.16648856
0.18988735
297.837156
107.376466
29.142749
0.94498714
1.259857
01/29/1887
265.965935
1.16623274
0.18969656
297.885719
107.276090
29.145718
0.94500240
1.259443
02/07/1916
281.253192
1.16580072
0.18932363
297.945880
107.177067
29.151920
0.94508710
1.258743
02/14/1945
298.568937
1.16583742
0.18925324
298.036628
107.082668
29.153706
0.94519890
1.258802
02/22/1974
318.084586
1.16583157
0.18903107
298.123552
106.980874
29.158729
0.94545318
1.258793
03/02/2003
337.375547
1.16608444
0.18897136
298.267234
106.876823
29.160995
0.94572788
1.259203
03/09/2032
354.474326
1.16634103
0.18890683
298.451555
106.769948
29.164503
0.94601124
1.259618
03/17/2061
9.423476
1.16654314
0.18891402
298.593311
106.668415
29.165811
0.94616679
1.259946
03/25/2090
22.793777
1.16635888
0.18882793
298.662535
106.565163
29.168090
0.94611775
1.259647
04/03/2119
36.849585
1.16589533
0.18845742
298.740639
106.462525
29.174110
0.94617371
1.258896
04/10/2148
53.386747
1.16595563
0.18834330
298.825284
106.365333
29.175091
0.94635570
1.258994
04/18/2177
72.005693
1.16594094
0.18806409
298.883733
106.266110
29.179454
0.94666932
1.258970
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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