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
4
General information
Preliminary designation
2021 GD
4
Group
Amor
Absolute magnitude
25.19
Approximate diameter (m)
24
Approximate mass (kg)
2.64·10
7
Number of observations
14
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
185.527328
a
– orbit major semiaxis (astronomical units)
1.30217400
e
– orbit eccentricity
0.19089400
ω
– orbit ascending node-perihelion angle (degrees)
346.638132
Ω
– longitude of orbit ascending node (degrees)
192.979377
i
– orbit inclination to the ecliptic plane (degrees)
25.507139
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
237.534701
1.30170850
0.19123930
345.123086
193.731470
25.479987
1.05277067
1.485153
01/21/1858
72.042089
1.30190149
0.19136055
345.306838
193.629531
25.484325
1.05276890
1.485483
01/29/1887
264.167333
1.30185680
0.19112746
345.545669
193.513067
25.489295
1.05303622
1.485407
02/07/1916
96.263120
1.30252594
0.19158063
345.794068
193.400008
25.492064
1.05298720
1.486552
02/14/1945
287.731934
1.30200125
0.19103574
345.974756
193.294698
25.497686
1.05327248
1.485654
02/22/1974
117.764339
1.30236443
0.19110470
346.227170
193.177052
25.498616
1.05347646
1.486276
03/02/2003
308.791919
1.30217097
0.19094980
346.371459
193.078365
25.504367
1.05352169
1.485945
03/09/2032
138.557501
1.30200527
0.19075732
346.666407
192.960366
25.507808
1.05363824
1.485661
03/17/2061
331.070867
1.30203312
0.19060357
346.792424
192.862119
25.512108
1.05386097
1.485709
03/25/2090
162.145846
1.30181573
0.19044903
347.083962
192.747408
25.518192
1.05388618
1.485337
04/03/2119
355.120996
1.30213537
0.19049407
347.267653
192.645900
25.521926
1.05408630
1.485884
04/10/2148
187.986859
1.30166029
0.19011648
347.504288
192.531356
25.528840
1.05419322
1.485071
04/18/2177
21.301758
1.30221986
0.19051725
347.769186
192.417776
25.533157
1.05412451
1.486028
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