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 OC
2
General information
Preliminary designation
2021 OC
2
Group
Amor
Absolute magnitude
18.89
Approximate diameter (m)
440
Approximate mass (kg)
1.59·10
11
Number of observations
13
Arc length (days)
19
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
1.444530
a
– orbit major semiaxis (astronomical units)
2.89805200
e
– orbit eccentricity
0.55193100
ω
– orbit ascending node-perihelion angle (degrees)
349.774312
Ω
– longitude of orbit ascending node (degrees)
328.571485
i
– orbit inclination to the ecliptic plane (degrees)
22.805922
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
38.051136
2.91603237
0.55833797
340.891371
333.352804
20.929525
1.28790078
4.979539
01/21/1858
345.977534
2.90814916
0.56066288
341.160674
333.076846
21.021571
1.27765789
4.959360
01/29/1887
296.930597
2.91356329
0.55459275
343.763806
331.721706
21.625081
1.29772221
4.973216
02/07/1916
248.336086
2.90440056
0.55763644
344.094128
331.414247
21.729116
1.28480098
4.949774
02/14/1945
200.315384
2.90829333
0.55239171
346.720026
330.240504
22.283858
1.30177621
4.959729
02/22/1974
152.750609
2.90277450
0.55405607
346.946361
329.903038
22.319249
1.29447468
4.945618
03/02/2003
107.424504
2.89955618
0.55293199
349.447388
328.849641
22.802275
1.29629881
4.937395
03/09/2032
61.012541
2.90120590
0.55075581
349.712670
328.542231
22.780673
1.30334988
4.941610
03/17/2061
23.629064
2.88701274
0.55490907
351.958006
327.632779
23.209715
1.28498320
4.905391
03/25/2090
340.609238
2.90080648
0.54866111
352.470876
327.281002
23.114864
1.30924678
4.940589
04/03/2119
315.344249
2.87504418
0.55904524
353.925209
326.637882
23.465641
1.26776441
4.874919
04/10/2148
273.444070
2.90426208
0.54597878
355.335129
326.082101
23.303174
1.31859661
4.949420
04/18/2177
238.104536
2.88876370
0.55254351
355.872904
325.710819
23.462456
1.29259608
4.909855
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