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 RK
7
General information
Preliminary designation
2021 RK
7
Group
Aten
Absolute magnitude
24.21
Approximate diameter (m)
38
Approximate mass (kg)
1.02·10
8
Number of observations
15
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
353.987113
a
– orbit major semiaxis (astronomical units)
0.88345900
e
– orbit eccentricity
0.55323700
ω
– orbit ascending node-perihelion angle (degrees)
243.475199
Ω
– longitude of orbit ascending node (degrees)
311.134798
i
– orbit inclination to the ecliptic plane (degrees)
6.557880
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
102.784412
0.88364761
0.55278862
240.895664
313.969631
6.688818
0.39517727
0.830652
01/21/1858
87.181775
0.88322911
0.55298365
241.273790
313.497028
6.676259
0.39481786
0.830062
01/29/1887
70.654783
0.88372519
0.55307943
241.616192
313.164181
6.643911
0.39495497
0.830762
02/07/1916
47.914117
0.88368604
0.55315409
242.040714
312.767714
6.639240
0.39487149
0.830706
02/14/1945
22.501659
0.88382321
0.55316505
242.458475
312.279380
6.609948
0.39492310
0.830900
02/22/1974
1.414930
0.88377325
0.55307930
242.804789
311.910373
6.595472
0.39497656
0.830829
03/02/2003
343.308619
0.88314439
0.55320587
243.128163
311.479135
6.577441
0.39458373
0.829943
03/09/2032
327.031329
0.88328767
0.55324876
243.508945
311.070211
6.553663
0.39460986
0.830145
03/17/2061
309.747768
0.88371361
0.55332532
243.965752
310.672799
6.529845
0.39473250
0.830745
03/25/2090
282.715307
0.88395485
0.55344679
244.356292
310.247174
6.504044
0.39473288
0.831086
04/03/2119
258.233136
0.88334830
0.55350326
244.709114
309.847281
6.492286
0.39441213
0.830230
04/10/2148
241.673775
0.88316567
0.55365299
245.047280
309.402594
6.464856
0.39419835
0.829973
04/18/2177
227.906008
0.88336727
0.55373315
245.451278
309.003886
6.445017
0.39421753
0.830257
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