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 DT
1
General information
Preliminary designation
2021 DT
1
Group
Apollo
Absolute magnitude
23.07
Approximate diameter (m)
65
Approximate mass (kg)
4.94·10
8
Number of observations
35
Arc length (days)
16
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
159.344065
a
– orbit major semiaxis (astronomical units)
1.63914500
e
– orbit eccentricity
0.50003500
ω
– orbit ascending node-perihelion angle (degrees)
207.863873
Ω
– longitude of orbit ascending node (degrees)
27.729209
i
– orbit inclination to the ecliptic plane (degrees)
5.805279
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
163.581450
1.63876144
0.49942692
205.088440
29.655791
5.920740
0.82031986
2.097849
01/21/1858
103.746738
1.63910829
0.49982519
205.371884
29.434916
5.906429
0.81984068
2.098515
01/29/1887
41.608947
1.63957575
0.49996470
205.816645
29.142331
5.884296
0.81984575
2.099413
02/07/1916
336.022197
1.64027412
0.49988096
206.150081
28.881758
5.868610
0.82033231
2.100754
02/14/1945
266.353153
1.64119197
0.50028214
206.585444
28.590063
5.847505
0.82013294
2.102518
02/22/1974
195.685563
1.64076143
0.49996190
206.946893
28.361453
5.828783
0.82044323
2.101691
03/02/2003
128.766991
1.63918615
0.49970767
207.493610
27.962224
5.818230
0.82007226
2.098665
03/09/2032
66.152527
1.63873710
0.49993458
207.900736
27.700728
5.802777
0.81947576
2.097802
03/17/2061
6.724433
1.63877487
0.49991317
208.359502
27.420801
5.778234
0.81952972
2.097875
03/25/2090
306.287082
1.63909391
0.50030156
208.687265
27.149804
5.764243
0.81905266
2.098487
04/03/2119
241.310487
1.63995678
0.50048698
209.152335
26.829410
5.742975
0.81917976
2.100145
04/10/2148
173.902126
1.64044810
0.50047010
209.513916
26.537147
5.727903
0.81945288
2.101089
04/18/2177
103.776958
1.64149619
0.50041627
209.903419
26.268327
5.708968
0.82006480
2.103102
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