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
2018 EK
4
General information
Preliminary designation
2018 EK
4
Group
Amor
Absolute magnitude
24.46
Approximate diameter (m)
34
Approximate mass (kg)
7.24·10
7
Number of observations
45
Arc length (days)
22
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
259.994560
a
– orbit major semiaxis (astronomical units)
1.70632800
e
– orbit eccentricity
0.39729200
ω
– orbit ascending node-perihelion angle (degrees)
154.357592
Ω
– longitude of orbit ascending node (degrees)
351.468217
i
– orbit inclination to the ecliptic plane (degrees)
8.033560
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
36.232652
1.70605143
0.39759831
151.576814
353.010771
7.990951
1.02772826
2.228378
01/21/1858
45.550737
1.70528632
0.39720913
151.995885
352.770367
7.996865
1.02793102
2.226879
01/29/1887
54.591481
1.70613148
0.39768709
152.394725
352.569676
8.002297
1.02762502
2.228534
02/07/1916
64.452737
1.70485855
0.39730187
152.865489
352.312057
8.015936
1.02751506
2.226041
02/14/1945
75.310644
1.70541471
0.39715359
153.152039
352.116512
8.015105
1.02810314
2.227130
02/22/1974
89.074324
1.70553583
0.39743499
153.568261
351.855976
8.025310
1.02769622
2.227368
03/02/2003
99.084963
1.70500685
0.39694188
153.976843
351.643780
8.029669
1.02821822
2.226331
03/09/2032
108.600866
1.70660022
0.39705833
154.401207
351.434420
8.032122
1.02898039
2.229453
03/17/2061
117.791629
1.70520958
0.39652967
154.817500
351.193365
8.041863
1.02904339
2.226728
03/25/2090
128.211020
1.70552547
0.39661837
155.132260
351.000788
8.042554
1.02908274
2.227347
04/03/2119
141.766738
1.70559823
0.39641332
155.638751
350.740268
8.051857
1.02947637
2.227490
04/10/2148
151.970234
1.70476020
0.39639134
155.984082
350.542439
8.058006
1.02900802
2.225848
04/18/2177
162.080698
1.70596763
0.39702486
156.433052
350.318590
8.064539
1.02865607
2.228213
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