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 EU
2
General information
Preliminary designation
2021 EU
2
Group
Amor
Absolute magnitude
23.84
Approximate diameter (m)
45
Approximate mass (kg)
1.71·10
8
Number of observations
34
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
262.760023
a
– orbit major semiaxis (astronomical units)
2.11542700
e
– orbit eccentricity
0.49574000
ω
– orbit ascending node-perihelion angle (degrees)
334.512641
Ω
– longitude of orbit ascending node (degrees)
168.512899
i
– orbit inclination to the ecliptic plane (degrees)
35.017634
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
191.556368
2.11168440
0.50977212
332.040835
170.031616
34.446592
1.03520657
3.068627
01/21/1858
351.540031
2.11545932
0.50436778
332.411050
169.821978
34.473210
1.04848980
3.076859
01/29/1887
146.668268
2.11519452
0.50473121
332.551582
169.638985
34.536629
1.04758983
3.076282
02/07/1916
305.324605
2.11376818
0.50347001
333.294262
169.301242
34.760079
1.04954929
3.073170
02/14/1945
103.172097
2.11588264
0.50029118
333.493511
169.145973
34.757601
1.05732522
3.077783
02/22/1974
257.704755
2.11480729
0.50067638
333.714943
168.896945
34.871292
1.05597322
3.075437
03/02/2003
57.656618
2.11263355
0.49941635
334.323085
168.644935
35.035584
1.05754982
3.070696
03/09/2032
215.460637
2.11497576
0.49573836
334.533656
168.473940
35.028021
1.06650115
3.075804
03/17/2061
11.942198
2.11318907
0.49622984
334.707674
168.263703
35.130138
1.06456160
3.071908
03/25/2090
173.857014
2.11157355
0.49474869
335.361281
168.012840
35.289694
1.06687529
3.068386
04/03/2119
333.200988
2.11526540
0.49038401
335.509211
167.852005
35.258048
1.07797307
3.076436
04/10/2148
131.694993
2.11292332
0.49144836
335.761869
167.645893
35.370534
1.07453061
3.071328
04/18/2177
294.666343
2.11342677
0.48835078
336.491482
167.377943
35.523689
1.08133317
3.072426
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