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 EG
General information
Preliminary designation
2021 EG
Group
Apollo
Absolute magnitude
24.32
Approximate diameter (m)
36
Approximate mass (kg)
8.79·10
7
Number of observations
45
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
171.902204
a
– orbit major semiaxis (astronomical units)
1.08757200
e
– orbit eccentricity
0.50349400
ω
– orbit ascending node-perihelion angle (degrees)
281.657480
Ω
– longitude of orbit ascending node (degrees)
357.894471
i
– orbit inclination to the ecliptic plane (degrees)
12.033366
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
155.561095
1.08712803
0.50336693
280.105800
359.589205
12.030432
0.53990373
1.133500
01/21/1858
8.179181
1.08756877
0.50336320
280.288232
359.353350
12.031388
0.54012668
1.134190
01/29/1887
217.906138
1.08767809
0.50340809
280.538685
359.092675
12.020849
0.54013214
1.134361
02/07/1916
68.879140
1.08765780
0.50335377
280.816610
358.848731
12.030078
0.54018114
1.134329
02/14/1945
280.404765
1.08784505
0.50338096
281.040014
358.605303
12.026774
0.54024457
1.134622
02/22/1974
129.881008
1.08739119
0.50338900
281.258227
358.354544
12.016776
0.54001043
1.133912
03/02/2003
343.527531
1.08729604
0.50341336
281.548193
358.101904
12.023220
0.53993668
1.133763
03/09/2032
197.435689
1.08737376
0.50329025
281.676153
357.858002
12.029993
0.54010915
1.133885
03/17/2061
49.128323
1.08748628
0.50340071
281.888004
357.607329
12.016244
0.54004492
1.134061
03/25/2090
260.887198
1.08742608
0.50333733
282.130077
357.374457
12.011633
0.54008394
1.133967
04/03/2119
119.879102
1.08642654
0.50316972
282.421340
357.125151
12.020480
0.53976960
1.132403
04/10/2148
345.224692
1.08662459
0.50319423
282.701448
356.872661
12.011691
0.53984136
1.132713
04/18/2177
210.133713
1.08653789
0.50317073
282.859492
356.644035
12.001835
0.53982383
1.132577
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