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
2020 HE
4
General information
Preliminary designation
2020 HE
4
Group
Amor
Absolute magnitude
23.70
Approximate diameter (m)
48
Approximate mass (kg)
2.07·10
8
Number of observations
28
Arc length (days)
27
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
7.294124
a
– orbit major semiaxis (astronomical units)
1.29309700
e
– orbit eccentricity
0.16216200
ω
– orbit ascending node-perihelion angle (degrees)
66.588215
Ω
– longitude of orbit ascending node (degrees)
212.637058
i
– orbit inclination to the ecliptic plane (degrees)
14.546088
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
280.738659
1.29328955
0.16167266
64.967725
213.685626
14.548017
1.08419998
1.470768
01/21/1858
184.059930
1.29316688
0.16171280
65.187167
213.536393
14.547748
1.08404524
1.470559
01/29/1887
87.943510
1.29310179
0.16168059
65.420392
213.379717
14.547468
1.08403233
1.470448
02/07/1916
352.677641
1.29298654
0.16168881
65.628039
213.230725
14.547276
1.08392509
1.470251
02/14/1945
257.863299
1.29314336
0.16183619
65.876512
213.074662
14.546332
1.08386596
1.470519
02/22/1974
163.398076
1.29304527
0.16194276
66.155583
212.911052
14.546171
1.08364596
1.470352
03/02/2003
69.396291
1.29288584
0.16202002
66.388631
212.759164
14.546848
1.08341245
1.470080
03/09/2032
335.078654
1.29298231
0.16208215
66.580673
212.616427
14.546996
1.08341296
1.470244
03/17/2061
240.311059
1.29301577
0.16222468
66.789342
212.464378
14.546470
1.08325671
1.470301
03/25/2090
144.904761
1.29319687
0.16230433
66.978382
212.316149
14.546808
1.08330543
1.470610
04/03/2119
48.562827
1.29329613
0.16249563
67.142301
212.169039
14.547830
1.08314117
1.470780
04/10/2148
311.497121
1.29364222
0.16281021
67.413641
212.003904
14.546557
1.08302406
1.471370
04/18/2177
214.170189
1.29333670
0.16272246
67.657949
211.846894
14.547666
1.08288177
1.470849
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