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 EH
2
General information
Preliminary designation
2021 EH
2
Group
Aten
Absolute magnitude
26.15
Approximate diameter (m)
16
Approximate mass (kg)
7.01·10
6
Number of observations
34
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
321.241631
a
– orbit major semiaxis (astronomical units)
0.86497900
e
– orbit eccentricity
0.26747700
ω
– orbit ascending node-perihelion angle (degrees)
30.419566
Ω
– longitude of orbit ascending node (degrees)
348.035260
i
– orbit inclination to the ecliptic plane (degrees)
3.365515
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
163.890132
0.86453372
0.26813633
25.481258
355.062396
3.272211
0.63272082
0.803847
01/21/1858
193.819206
0.86414925
0.26697997
26.377697
354.228861
3.302083
0.63343871
0.803311
01/29/1887
247.784470
0.86455627
0.26616146
27.895416
352.358362
3.352342
0.63444471
0.803879
02/07/1916
279.374084
0.86517857
0.26667243
28.482663
351.596988
3.326161
0.63445930
0.804747
02/14/1945
295.346282
0.86515467
0.26675336
28.870066
350.916241
3.311803
0.63437175
0.804713
02/22/1974
328.474556
0.86455256
0.26622906
29.260216
350.140873
3.380856
0.63438355
0.803874
03/02/2003
1.342952
0.86623098
0.26758550
29.764966
348.923146
3.375980
0.63444013
0.806216
03/09/2032
13.779388
0.86512538
0.26741400
30.471418
348.011487
3.364650
0.63377874
0.804673
03/17/2061
59.967998
0.86387728
0.26756988
31.466281
346.815872
3.334951
0.63272975
0.802932
03/25/2090
120.654382
0.86423872
0.26664146
32.126329
345.623566
3.469541
0.63379684
0.803436
04/03/2119
149.929257
0.86538598
0.26781001
32.448900
344.740044
3.448248
0.63362695
0.805036
04/10/2148
166.879903
0.86558612
0.26701791
33.607468
343.466297
3.545498
0.63445912
0.805315
04/18/2177
200.208347
0.86334443
0.26667818
34.596358
342.583319
3.530808
0.63310931
0.802189
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