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
1
General information
Preliminary designation
2021 HO
1
Group
Amor
Absolute magnitude
24.69
Approximate diameter (m)
31
Approximate mass (kg)
5.27·10
7
Number of observations
35
Arc length (days)
62
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
153.478411
a
– orbit major semiaxis (astronomical units)
2.32574900
e
– orbit eccentricity
0.56188600
ω
– orbit ascending node-perihelion angle (degrees)
80.297336
Ω
– longitude of orbit ascending node (degrees)
154.566306
i
– orbit inclination to the ecliptic plane (degrees)
4.122097
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
259.182186
2.32491247
0.56197603
68.447327
163.977199
4.233176
1.01836738
3.544953
01/21/1858
323.729829
2.31958796
0.56376113
70.409626
162.491465
4.205248
1.01189443
3.532782
01/29/1887
34.017548
2.31912779
0.56510307
71.933961
161.286480
4.188001
1.00858156
3.531731
02/07/1916
108.856985
2.32596120
0.56116624
73.123086
160.282947
4.176550
1.02071030
3.547352
02/14/1945
183.655636
2.32523613
0.55997288
75.132096
158.689474
4.157428
1.02316696
3.545694
02/22/1974
254.562332
2.32368963
0.56190580
75.528829
158.267715
4.157308
1.01799495
3.542157
03/02/2003
318.006975
2.32819704
0.56047492
77.778341
156.469071
4.139506
1.02330099
3.552468
03/09/2032
16.478739
2.32678477
0.56213864
80.370264
154.518442
4.122465
1.01880915
3.549236
03/17/2061
73.276337
2.32700293
0.56209790
83.012016
152.409920
4.108878
1.01899946
3.549736
03/25/2090
130.089788
2.33138009
0.56077535
85.638558
150.364517
4.101653
1.02399960
3.559756
04/03/2119
186.574480
2.33760898
0.56106363
87.276722
148.979864
4.089501
1.02606159
3.574032
04/10/2148
241.865002
2.33167965
0.56126616
88.562436
147.873490
4.107557
1.02298678
3.560442
04/18/2177
296.135437
2.32776945
0.56363453
91.123723
145.865685
4.109026
1.01575821
3.551490
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