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 EO
1
General information
Preliminary designation
2021 EO
1
Group
Aten
Absolute magnitude
26.20
Approximate diameter (m)
15
Approximate mass (kg)
6.54·10
6
Number of observations
109
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
124.826484
a
– orbit major semiaxis (astronomical units)
0.76757500
e
– orbit eccentricity
0.31323400
ω
– orbit ascending node-perihelion angle (degrees)
175.485451
Ω
– longitude of orbit ascending node (degrees)
165.718290
i
– orbit inclination to the ecliptic plane (degrees)
14.640377
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
303.219019
0.76741900
0.31313409
174.774099
167.313800
14.643821
0.52711395
0.672279
01/21/1858
353.223102
0.76789598
0.31245232
174.912564
167.081700
14.658020
0.52796510
0.672906
01/29/1887
43.224815
0.76794866
0.31235829
175.105252
166.834913
14.666045
0.52807353
0.672975
02/07/1916
95.746254
0.76766694
0.31280691
175.289747
166.584453
14.659649
0.52753542
0.672605
02/14/1945
151.291131
0.76683230
0.31422964
175.278377
166.367825
14.629213
0.52587086
0.671508
02/22/1974
210.615405
0.76744912
0.31334022
175.390427
166.198571
14.640766
0.52697644
0.672318
03/02/2003
267.755741
0.76782348
0.31274338
175.515293
165.941444
14.657352
0.52769177
0.672810
03/09/2032
322.205251
0.76771405
0.31304490
175.526451
165.690412
14.640599
0.52738508
0.672667
03/17/2061
16.349379
0.76748491
0.31320729
175.624193
165.476585
14.649208
0.52710304
0.672365
03/25/2090
62.701695
0.76785326
0.31275317
175.757421
165.309660
14.658199
0.52770471
0.672850
04/03/2119
113.091281
0.76790463
0.31268381
175.932217
165.065253
14.661899
0.52779328
0.672917
04/10/2148
165.047342
0.76786738
0.31276912
176.130488
164.814183
14.665094
0.52770218
0.672868
04/18/2177
215.990890
0.76794389
0.31256696
176.290548
164.572039
14.678618
0.52791000
0.672969
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