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
2
General information
Preliminary designation
2020 HE
2
Group
Apollo
Absolute magnitude
21.34
Approximate diameter (m)
140
Approximate mass (kg)
5.39·10
9
Number of observations
80
Arc length (days)
219
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
26.832474
a
– orbit major semiaxis (astronomical units)
1.53873300
e
– orbit eccentricity
0.47863000
ω
– orbit ascending node-perihelion angle (degrees)
134.729069
Ω
– longitude of orbit ascending node (degrees)
175.841165
i
– orbit inclination to the ecliptic plane (degrees)
12.612550
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
208.653505
1.53652924
0.47824288
132.455107
177.635263
12.478474
0.80169507
1.904635
01/21/1858
289.974777
1.53716919
0.47830089
132.774701
177.381094
12.493259
0.80193980
1.905825
01/29/1887
9.901414
1.53762857
0.47818648
133.147778
177.094824
12.521337
0.80235537
1.906680
02/07/1916
87.403155
1.53786583
0.47842989
133.468878
176.836681
12.534721
0.80210484
1.907121
02/14/1945
164.721982
1.53796009
0.47847128
133.838482
176.545656
12.562456
0.80209035
1.907296
02/22/1974
241.947062
1.53806769
0.47832034
134.133424
176.316910
12.584246
0.80237862
1.907497
03/02/2003
317.812618
1.53851015
0.47864597
134.516854
176.029832
12.601341
0.80210846
1.908320
03/09/2032
30.963314
1.53888747
0.47840494
134.796272
175.801269
12.619215
0.80267611
1.909022
03/17/2061
101.679141
1.53987236
0.47835939
135.150430
175.554929
12.636375
0.80325995
1.910855
03/25/2090
170.894974
1.53943670
0.47822689
135.497117
175.291745
12.665460
0.80323667
1.910044
04/03/2119
240.508627
1.53916120
0.47806952
135.810129
175.066174
12.689755
0.80333515
1.909531
04/10/2148
311.590509
1.53896239
0.47783270
136.146802
174.792628
12.716197
0.80359583
1.909161
04/18/2177
24.456640
1.53872606
0.47783686
136.491271
174.544361
12.739424
0.80346603
1.908722
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