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 HN
9
General information
Preliminary designation
2020 HN
9
Group
Apollo
Absolute magnitude
25.21
Approximate diameter (m)
24
Approximate mass (kg)
2.57·10
7
Number of observations
18
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
264.617571
a
– orbit major semiaxis (astronomical units)
2.29704200
e
– orbit eccentricity
0.58629900
ω
– orbit ascending node-perihelion angle (degrees)
203.937295
Ω
– longitude of orbit ascending node (degrees)
57.313311
i
– orbit inclination to the ecliptic plane (degrees)
6.130608
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
342.712048
2.29655499
0.58436592
198.416253
60.763408
6.584577
0.95452651
3.480294
01/21/1858
109.214307
2.29788024
0.58612374
198.757016
60.514143
6.566572
0.95103808
3.483307
01/29/1887
235.815409
2.29712372
0.58591910
200.048378
59.812338
6.441798
0.95119505
3.481587
02/07/1916
359.281815
2.29789351
0.58522829
200.330732
59.543193
6.412341
0.95310122
3.483337
02/14/1945
124.029365
2.29912448
0.58785189
201.705205
58.756348
6.309913
0.94757982
3.486136
02/22/1974
247.152699
2.29853481
0.58549884
202.126139
58.428087
6.273148
0.95274533
3.484795
03/02/2003
12.411596
2.29428625
0.58963247
203.358493
57.757774
6.178129
0.94150057
3.475138
03/09/2032
139.689644
2.29532548
0.58640810
204.054024
57.243158
6.128231
0.94932802
3.477499
03/17/2061
268.493764
2.29038204
0.59100999
204.839228
56.733249
6.066661
0.93674337
3.466271
03/25/2090
42.897021
2.29171191
0.58881899
205.960726
56.024169
5.974029
0.94230841
3.469290
04/03/2119
173.374189
2.29355094
0.58850989
206.406329
55.621881
5.930706
0.94377352
3.473467
04/10/2148
304.501560
2.28950710
0.59184764
207.610339
54.898667
5.836812
0.93446773
3.464285
04/18/2177
75.951572
2.29567288
0.58837178
208.497047
54.286239
5.759305
0.94496374
3.478289
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