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 ER
1
General information
Preliminary designation
2018 ER
1
Group
Apollo
Absolute magnitude
25.70
Approximate diameter (m)
19
Approximate mass (kg)
1.31·10
7
Number of observations
63
Arc length (days)
28
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
299.761797
a
– orbit major semiaxis (astronomical units)
1.01032300
e
– orbit eccentricity
0.09242500
ω
– orbit ascending node-perihelion angle (degrees)
101.377406
Ω
– longitude of orbit ascending node (degrees)
187.802194
i
– orbit inclination to the ecliptic plane (degrees)
6.386191
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
187.112335
1.01120750
0.08732785
103.101336
192.304613
6.646695
0.92290092
1.016860
01/21/1858
3.288574
1.01254402
0.08753684
102.181570
191.647857
6.639855
0.92390911
1.018876
01/29/1887
185.432629
1.00769578
0.08998836
100.651067
190.573367
6.503638
0.91701489
1.011567
02/07/1916
41.689556
1.00959089
0.09014240
101.697950
190.375352
6.498955
0.91858395
1.014422
02/14/1945
257.940201
1.00997844
0.09022690
101.935896
190.251299
6.501410
0.91885122
1.015006
02/22/1974
115.715864
1.01052646
0.09128697
101.201100
189.080680
6.441964
0.91827857
1.015833
03/02/2003
321.881722
1.01062207
0.09137942
101.418139
188.960760
6.444700
0.91827200
1.015977
03/09/2032
177.125162
1.01063963
0.09233442
101.499802
187.776058
6.386537
0.91732281
1.016003
03/17/2061
23.800315
1.01035676
0.09246790
101.645118
187.661604
6.390213
0.91693119
1.015577
03/25/2090
228.804989
1.01427143
0.09458884
102.245110
186.596426
6.278537
0.91833267
1.021485
04/03/2119
14.925364
1.01433852
0.09435978
102.432158
186.481638
6.283005
0.91862577
1.021586
04/10/2148
163.665306
1.01457453
0.09496940
103.226267
185.717065
6.261020
0.91822099
1.021943
04/18/2177
308.565762
1.01447169
0.09479742
103.309419
185.616707
6.265343
0.91830239
1.021787
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