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 HE
General information
Preliminary designation
2018 HE
Group
Amor
Absolute magnitude
23.72
Approximate diameter (m)
48
Approximate mass (kg)
2.01·10
8
Number of observations
34
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
191.772269
a
– orbit major semiaxis (astronomical units)
1.75334300
e
– orbit eccentricity
0.36504400
ω
– orbit ascending node-perihelion angle (degrees)
157.808158
Ω
– longitude of orbit ascending node (degrees)
30.219965
i
– orbit inclination to the ecliptic plane (degrees)
24.540689
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
193.017214
1.75351532
0.36705249
155.580936
31.349358
24.427464
1.10988316
2.322015
01/21/1858
11.442875
1.75375254
0.36626042
156.017364
31.188936
24.445225
1.11142240
2.322486
01/29/1887
189.037530
1.75382315
0.36652002
156.348109
31.016498
24.471752
1.11101186
2.322626
02/07/1916
8.954273
1.75306677
0.36681725
156.576475
30.835086
24.493487
1.11001164
2.321124
02/14/1945
187.608341
1.75423012
0.36569597
156.854423
30.690754
24.485502
1.11271523
2.323435
02/22/1974
5.180192
1.75373438
0.36486174
157.185854
30.548320
24.497614
1.11386380
2.322450
03/02/2003
184.238066
1.75336526
0.36521649
157.590158
30.359127
24.532399
1.11300735
2.321717
03/09/2032
3.195473
1.75342819
0.36481365
157.841073
30.208531
24.539090
1.11375366
2.321842
03/17/2061
182.461853
1.75343073
0.36391711
158.165977
30.052709
24.543261
1.11532729
2.321847
03/25/2090
359.887811
1.75415578
0.36387418
158.564542
29.903529
24.562808
1.11586377
2.323287
04/03/2119
179.068330
1.75297070
0.36419202
158.874976
29.719623
24.598458
1.11455275
2.320933
04/10/2148
358.991415
1.75368411
0.36376894
159.103734
29.565798
24.593858
1.11574829
2.322350
04/18/2177
176.699225
1.75425015
0.36249122
159.444504
29.411086
24.598134
1.11834988
2.323474
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