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 GD
General information
Preliminary designation
2021 GD
Group
Amor
Absolute magnitude
23.93
Approximate diameter (m)
43
Approximate mass (kg)
1.51·10
8
Number of observations
27
Arc length (days)
35
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
39.270641
a
– orbit major semiaxis (astronomical units)
1.42586200
e
– orbit eccentricity
0.24053200
ω
– orbit ascending node-perihelion angle (degrees)
333.259948
Ω
– longitude of orbit ascending node (degrees)
181.916981
i
– orbit inclination to the ecliptic plane (degrees)
29.057472
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
67.120422
1.42606697
0.24237544
331.911670
182.688655
28.992013
1.08042337
1.702984
01/21/1858
82.848440
1.42603611
0.24203001
332.144818
182.570488
29.003233
1.08089258
1.702928
01/29/1887
97.844182
1.42598253
0.24188156
332.306067
182.461759
29.012430
1.08106365
1.702832
02/07/1916
113.530134
1.42591266
0.24168010
332.518365
182.343700
29.025132
1.08129794
1.702707
02/14/1945
128.439316
1.42589420
0.24129492
332.693771
182.233892
29.031649
1.08183317
1.702674
02/22/1974
144.171892
1.42587448
0.24093147
332.876758
182.120356
29.039767
1.08233645
1.702639
03/02/2003
159.129011
1.42608668
0.24082382
333.097392
182.007145
29.049054
1.08265104
1.703019
03/09/2032
174.883602
1.42583858
0.24050427
333.294211
181.896515
29.058260
1.08291831
1.702575
03/17/2061
190.218408
1.42602967
0.24030473
333.508653
181.784786
29.067469
1.08334799
1.702917
03/25/2090
205.968595
1.42581680
0.23995934
333.701017
181.680040
29.077154
1.08367874
1.702536
04/03/2119
221.533663
1.42595071
0.23976415
333.922224
181.567308
29.088225
1.08405886
1.702775
04/10/2148
237.157156
1.42582806
0.23936202
334.129398
181.458190
29.096889
1.08453897
1.702556
04/18/2177
252.821373
1.42598757
0.23908053
334.335880
181.344579
29.106866
1.08506171
1.702841
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