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 EM
2
General information
Preliminary designation
2018 EM
2
Group
Amor
Absolute magnitude
20.65
Approximate diameter (m)
200
Approximate mass (kg)
1.40·10
10
Number of observations
144
Arc length (days)
2400
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
275.047740
a
– orbit major semiaxis (astronomical units)
2.02909400
e
– orbit eccentricity
0.48067000
ω
– orbit ascending node-perihelion angle (degrees)
188.839117
Ω
– longitude of orbit ascending node (degrees)
64.448979
i
– orbit inclination to the ecliptic plane (degrees)
6.524975
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
140.878517
2.02595356
0.47733809
185.774785
65.921975
6.628006
1.05888875
2.883665
01/21/1858
160.565032
2.02761246
0.47795637
186.552598
65.719087
6.612485
1.05850218
2.887208
01/29/1887
182.117948
2.02587177
0.48162973
186.893738
65.491951
6.607424
1.05015170
2.883491
02/07/1916
207.189340
2.02630753
0.48096557
187.074402
65.277550
6.594002
1.05172337
2.884421
02/14/1945
221.896033
2.03045641
0.47808021
187.857878
65.018640
6.548972
1.05973538
2.893284
02/22/1974
232.364412
2.02912653
0.47985223
188.462515
64.852410
6.540966
1.05544564
2.890442
03/02/2003
251.704916
2.02643238
0.48253197
188.642290
64.650541
6.546086
1.04861397
2.884688
03/09/2032
271.382113
2.02860289
0.48088931
188.914353
64.421134
6.524427
1.05306944
2.889324
03/17/2061
281.783874
2.03141382
0.47875605
189.783941
64.162101
6.481473
1.05886217
2.895331
03/25/2090
295.547135
2.02674029
0.48129617
190.341775
63.965479
6.480368
1.05127796
2.885345
04/03/2119
320.373401
2.02398921
0.48310108
190.459394
63.775913
6.483722
1.04619785
2.879472
04/10/2148
341.079805
2.02829461
0.48003312
190.861341
63.495036
6.446688
1.05464603
2.888665
04/18/2177
359.984164
2.02633676
0.47797575
191.672327
63.251153
6.414092
1.05779692
2.884483
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