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
2021 HO
2
General information
Preliminary designation
2021 HO
2
Group
Aten
Absolute magnitude
27.90
Approximate diameter (m)
7
Approximate mass (kg)
6.25·10
5
Number of observations
22
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
63.361898
a
– orbit major semiaxis (astronomical units)
0.95222100
e
– orbit eccentricity
0.10456200
ω
– orbit ascending node-perihelion angle (degrees)
137.278845
Ω
– longitude of orbit ascending node (degrees)
207.886839
i
– orbit inclination to the ecliptic plane (degrees)
11.654140
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
168.294969
0.95074621
0.09933411
140.207117
210.010861
11.858611
0.85630468
0.927038
01/21/1858
270.909391
0.95274320
0.09863582
139.389974
209.689660
11.851077
0.85876859
0.929960
01/29/1887
343.532880
0.95280193
0.09837974
139.580084
209.436993
11.852424
0.85906552
0.930046
02/07/1916
79.666358
0.95078255
0.10037870
140.195389
209.197160
11.838611
0.85534423
0.927091
02/14/1945
188.631913
0.95167700
0.10019304
139.470362
208.812775
11.805550
0.85632559
0.928400
02/22/1974
282.815282
0.95147045
0.10318302
138.216488
208.480458
11.719579
0.85329486
0.928097
03/02/2003
35.098680
0.95031880
0.10331479
139.125578
208.198185
11.718879
0.85213682
0.926413
03/09/2032
130.922817
0.95215884
0.10451336
137.278496
207.869471
11.655063
0.85264552
0.929105
03/17/2061
205.584924
0.95316807
0.10396501
136.978613
207.538269
11.655973
0.85407194
0.930582
03/25/2090
267.434694
0.95391039
0.10381745
136.470590
207.239539
11.637967
0.85487785
0.931670
04/03/2119
316.873539
0.95508611
0.10307191
135.764773
206.955361
11.636780
0.85664357
0.933393
04/10/2148
340.361899
0.95606074
0.10263804
135.244029
206.673853
11.637433
0.85793254
0.934822
04/18/2177
0.750182
0.95549240
0.10429398
135.230762
206.374392
11.593807
0.85584030
0.933988
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