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 EY
1
General information
Preliminary designation
2021 EY
1
Group
Aten
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
29
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
35.018576
a
– orbit major semiaxis (astronomical units)
0.99543200
e
– orbit eccentricity
0.45526500
ω
– orbit ascending node-perihelion angle (degrees)
121.498852
Ω
– longitude of orbit ascending node (degrees)
165.959302
i
– orbit inclination to the ecliptic plane (degrees)
6.024533
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
298.832841
1.00342428
0.45417431
118.949100
167.886670
6.160037
0.54769476
1.005142
01/21/1858
252.786414
1.00221393
0.45421242
119.249436
167.742230
6.182260
0.54699591
1.003324
01/29/1887
313.748256
0.99519370
0.45449624
120.188416
167.535288
6.176057
0.54288191
0.992801
02/07/1916
33.329240
0.99575569
0.45450065
120.340884
167.365784
6.182040
0.54318408
0.993642
02/14/1945
106.932592
0.99582683
0.45473484
120.523640
167.171068
6.188892
0.54298968
0.993748
02/22/1974
174.098939
0.99670813
0.45489484
121.175019
166.618928
6.168218
0.54331075
0.995068
03/02/2003
248.480166
0.99536375
0.45489569
121.302833
166.275355
6.174085
0.54257707
0.993055
03/09/2032
319.151778
0.99533094
0.45530303
121.558318
165.929134
6.026521
0.54215374
0.993006
03/17/2061
38.346147
0.99583317
0.45531847
121.715199
165.771250
6.032827
0.54241193
0.993758
03/25/2090
108.279949
0.99592249
0.45524608
121.874796
165.602049
6.039606
0.54253268
0.993891
04/03/2119
183.098456
0.99556826
0.45534402
122.064269
165.438856
6.047098
0.54224221
0.993361
04/10/2148
255.838984
0.99554897
0.45547966
122.627395
164.785490
6.028929
0.54209667
0.993332
04/18/2177
327.636370
0.99746740
0.45539696
122.569929
164.555654
6.031990
0.54322378
0.996205
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