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 OH
2
General information
Preliminary designation
2021 OH
2
Group
Apollo
Absolute magnitude
25.02
Approximate diameter (m)
26
Approximate mass (kg)
3.34·10
7
Number of observations
48
Arc length (days)
47
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
115.803907
a
– orbit major semiaxis (astronomical units)
1.11464900
e
– orbit eccentricity
0.15728300
ω
– orbit ascending node-perihelion angle (degrees)
295.106992
Ω
– longitude of orbit ascending node (degrees)
287.559283
i
– orbit inclination to the ecliptic plane (degrees)
2.935134
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
248.719849
1.12536802
0.16052971
293.455827
293.531362
2.880596
0.94471302
1.193830
01/21/1858
355.510916
1.12506549
0.16063071
294.084208
292.266089
2.880915
0.94434542
1.193349
01/29/1887
123.342038
1.12103875
0.15905899
293.413807
291.680138
2.923751
0.94272746
1.186948
02/07/1916
295.116416
1.11997909
0.15891634
293.331649
291.224861
2.935795
0.94199610
1.185265
02/14/1945
123.470668
1.11817861
0.15828733
293.789677
290.047781
2.931083
0.94118510
1.182408
02/22/1974
345.724695
1.11393133
0.15686691
293.741326
289.233050
2.944512
0.93919237
1.175678
03/02/2003
203.812040
1.11540708
0.15752570
295.249574
287.922117
2.927784
0.93970180
1.178015
03/09/2032
74.414891
1.11475466
0.15732854
295.175611
287.512610
2.935030
0.93937194
1.176981
03/17/2061
328.516597
1.11207929
0.15660532
295.410926
286.873510
2.938071
0.93792175
1.172747
03/25/2090
236.633184
1.11261996
0.15660271
295.812734
286.335101
2.938661
0.93838066
1.173602
04/03/2119
126.238213
1.11317289
0.15699860
297.330001
285.057258
2.915294
0.93840631
1.174477
04/10/2148
302.836962
1.15533840
0.17485041
308.827356
282.844395
2.168303
0.95332700
1.241837
04/18/2177
83.414513
1.15294304
0.17387586
309.132248
282.069096
2.174751
0.95247408
1.237976
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