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
9
General information
Preliminary designation
2020 HE
9
Group
Amor
Absolute magnitude
24.06
Approximate diameter (m)
41
Approximate mass (kg)
1.26·10
8
Number of observations
32
Arc length (days)
29
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
213.052704
a
– orbit major semiaxis (astronomical units)
1.74901200
e
– orbit eccentricity
0.34700800
ω
– orbit ascending node-perihelion angle (degrees)
192.016511
Ω
– longitude of orbit ascending node (degrees)
66.547355
i
– orbit inclination to the ecliptic plane (degrees)
11.735070
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
120.641274
1.74994799
0.34648097
189.723415
67.652757
11.803233
1.14362431
2.314932
01/21/1858
313.365287
1.74972219
0.34693951
189.983816
67.480580
11.799799
1.14267443
2.314484
01/29/1887
146.436078
1.75013357
0.34623546
190.361805
67.318441
11.783108
1.14417527
2.315301
02/07/1916
338.501996
1.74997775
0.34633585
190.700822
67.171462
11.775670
1.14389772
2.314992
02/14/1945
170.742730
1.74998188
0.34696013
191.059838
66.987581
11.770698
1.14280794
2.315000
02/22/1974
2.952082
1.75034408
0.34670208
191.353483
66.837949
11.759473
1.14349615
2.315718
03/02/2003
194.137444
1.75002134
0.34707305
191.774387
66.679985
11.750742
1.14263610
2.315078
03/09/2032
25.599440
1.75016531
0.34752447
192.096357
66.506402
11.745142
1.14194003
2.315364
03/17/2061
217.603156
1.75095996
0.34713453
192.375003
66.337271
11.733273
1.14314130
2.316941
03/25/2090
48.749292
1.75010858
0.34718107
192.760403
66.168624
11.721702
1.14250401
2.315251
04/03/2119
239.694286
1.74998041
0.34806834
193.159521
66.003291
11.719126
1.14086764
2.314997
04/10/2148
71.760937
1.75049777
0.34768223
193.398675
65.825038
11.706367
1.14188080
2.316023
04/18/2177
263.000385
1.75016392
0.34739655
193.743903
65.660206
11.693039
1.14216301
2.315361
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