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 XG
4
General information
Preliminary designation
2021 XG
4
Group
Apollo
Absolute magnitude
24.80
Approximate diameter (m)
29
Approximate mass (kg)
4.53·10
7
Number of observations
23
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
300.083483
a
– orbit major semiaxis (astronomical units)
1.08516200
e
– orbit eccentricity
0.58281200
ω
– orbit ascending node-perihelion angle (degrees)
126.509013
Ω
– longitude of orbit ascending node (degrees)
76.000145
i
– orbit inclination to the ecliptic plane (degrees)
5.936567
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
147.208520
1.08778257
0.58674111
124.449304
78.128097
6.079234
0.44953582
1.134524
01/21/1858
344.137288
1.08994221
0.58694919
124.681044
77.812400
6.057538
0.45020151
1.137905
01/29/1887
164.837878
1.09018145
0.58698558
124.980403
77.486902
6.047161
0.45026066
1.138279
02/07/1916
337.875828
1.09108358
0.58714313
125.237463
77.210656
6.040007
0.45046135
1.139692
02/14/1945
147.015379
1.09032145
0.58705993
125.551123
76.943838
6.029517
0.45023742
1.138498
02/22/1974
322.831986
1.09071586
0.58704737
125.865251
76.608184
6.017697
0.45041399
1.139116
03/02/2003
138.056897
1.09077729
0.58712455
126.247927
76.266214
6.010396
0.45035517
1.139213
03/09/2032
305.918828
1.09101166
0.58718409
126.507471
76.022143
6.003884
0.45038697
1.139580
03/17/2061
115.475276
1.09075600
0.58716736
126.834135
75.713774
6.005783
0.45029968
1.139179
03/25/2090
287.441716
1.09078055
0.58719615
127.082179
75.483584
6.004300
0.45027841
1.139218
04/03/2119
99.523887
1.09036150
0.58730949
127.357181
75.207745
6.003979
0.44998185
1.138561
04/10/2148
268.449143
1.09101153
0.58736749
127.655714
74.906574
6.001429
0.45018682
1.139579
04/18/2177
76.177898
1.09035078
0.58735828
127.991998
74.595288
5.988613
0.44992422
1.138544
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