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 ES
General information
Preliminary designation
2021 ES
Group
Apollo
Absolute magnitude
26.79
Approximate diameter (m)
12
Approximate mass (kg)
2.90·10
6
Number of observations
43
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
300.623751
a
– orbit major semiaxis (astronomical units)
2.01933400
e
– orbit eccentricity
0.49546000
ω
– orbit ascending node-perihelion angle (degrees)
323.354524
Ω
– longitude of orbit ascending node (degrees)
197.737010
i
– orbit inclination to the ecliptic plane (degrees)
0.160268
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
77.644384
2.02835902
0.49986453
266.538288
252.442788
0.081895
1.01445428
2.888803
01/21/1858
86.481947
2.03088883
0.49705290
288.757430
230.902727
0.090693
1.02142965
2.894209
01/29/1887
106.340451
2.02488023
0.49970349
297.901189
222.139092
0.097962
1.01304050
2.881374
02/07/1916
136.306426
2.02119563
0.50062514
301.173588
218.792622
0.102904
1.00933428
2.873513
02/14/1945
169.156194
2.02126976
0.49568518
309.319343
210.921820
0.118133
1.01935630
2.873671
02/22/1974
207.812575
2.01738261
0.49706266
317.984653
202.854674
0.136552
1.01461705
2.865385
03/02/2003
257.043597
2.01575138
0.49813277
319.641358
201.145064
0.144173
1.01163956
2.861911
03/09/2032
302.627900
2.01889964
0.49496791
323.450490
197.622728
0.161045
1.01960910
2.868618
03/17/2061
344.762460
2.01647374
0.49701381
328.595479
193.055778
0.184227
1.01425844
2.863449
03/25/2090
30.654237
2.01745476
0.49810305
329.620799
192.054601
0.191690
1.01255439
2.865539
04/03/2119
69.666411
2.02250089
0.49450803
332.422108
189.608299
0.214812
1.02235797
2.876297
04/10/2148
101.601410
2.02114274
0.49733580
335.068206
187.412360
0.233236
1.01595610
2.873400
04/18/2177
137.898373
2.02300947
0.50051813
335.906251
186.579120
0.241558
1.01045655
2.877382
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