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 EM
5
General information
Preliminary designation
2021 EM
5
Group
Apollo
Absolute magnitude
23.62
Approximate diameter (m)
50
Approximate mass (kg)
2.31·10
8
Number of observations
63
Arc length (days)
3157
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
18.537542
a
– orbit major semiaxis (astronomical units)
1.22038700
e
– orbit eccentricity
0.30794300
ω
– orbit ascending node-perihelion angle (degrees)
71.812196
Ω
– longitude of orbit ascending node (degrees)
14.933647
i
– orbit inclination to the ecliptic plane (degrees)
4.730391
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
276.874682
1.22149436
0.30854516
69.087855
17.302862
4.711735
0.84460819
1.350013
01/21/1858
94.654279
1.22156854
0.30833875
69.645357
16.903934
4.719115
0.84491162
1.350136
01/29/1887
275.681723
1.22120951
0.30828313
70.053386
16.523140
4.729963
0.84473123
1.349540
02/07/1916
98.653452
1.22114982
0.30806052
70.333465
16.223951
4.725631
0.84496177
1.349441
02/14/1945
273.178439
1.22292980
0.30865578
70.427113
15.932769
4.716286
0.84546545
1.352393
02/22/1974
87.742300
1.22183539
0.30825644
71.038261
15.597728
4.720605
0.84519676
1.350578
03/02/2003
279.189975
1.21966736
0.30757351
71.611849
15.194733
4.731009
0.84452998
1.346985
03/09/2032
114.103277
1.22037438
0.30784754
71.872996
14.891226
4.724942
0.84468512
1.348156
03/17/2061
302.208793
1.22073937
0.30784367
72.118078
14.623794
4.720934
0.84494249
1.348761
03/25/2090
132.416625
1.21992985
0.30759113
72.458437
14.290632
4.725538
0.84469024
1.347420
04/03/2119
327.044179
1.22004795
0.30762239
72.758947
13.981078
4.720370
0.84473389
1.347615
04/10/2148
158.244616
1.22014010
0.30756999
72.942230
13.738304
4.714915
0.84486162
1.347768
04/18/2177
346.194093
1.21986387
0.30740512
73.332444
13.363828
4.718720
0.84487148
1.347310
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