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 KN
General information
Preliminary designation
2021 KN
Group
Amor
Absolute magnitude
25.69
Approximate diameter (m)
19
Approximate mass (kg)
1.32·10
7
Number of observations
13
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
74.492893
a
– orbit major semiaxis (astronomical units)
1.36744800
e
– orbit eccentricity
0.22893100
ω
– orbit ascending node-perihelion angle (degrees)
358.256670
Ω
– longitude of orbit ascending node (degrees)
215.703063
i
– orbit inclination to the ecliptic plane (degrees)
11.777105
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
300.757819
1.36861288
0.22984406
355.524124
216.949150
11.756907
1.05404534
1.601111
01/21/1858
359.097056
1.36573362
0.22834696
356.119085
216.717924
11.768603
1.05387251
1.596061
01/29/1887
66.671421
1.36533512
0.22803513
356.296785
216.580062
11.771103
1.05399075
1.595363
02/07/1916
131.089044
1.36697195
0.22877008
356.608012
216.412266
11.771232
1.05424966
1.598233
02/14/1945
176.800125
1.37012018
0.23049435
357.280509
216.172667
11.764281
1.05431523
1.603757
02/22/1974
209.179329
1.37042408
0.23073769
357.473689
216.038704
11.766874
1.05421559
1.604291
03/02/2003
241.959538
1.36992676
0.23042081
357.731290
215.894519
11.770821
1.05426712
1.603418
03/09/2032
289.600350
1.36644871
0.22834907
358.379711
215.655644
11.779685
1.05442141
1.597315
03/17/2061
355.048454
1.36540362
0.22781737
358.668838
215.498081
11.784999
1.05434096
1.595483
03/25/2090
62.476228
1.36584164
0.22816936
358.866190
215.360296
11.787826
1.05419843
1.596251
04/03/2119
119.118304
1.36802698
0.22947478
359.385804
215.149739
11.784539
1.05409929
1.600083
04/10/2148
155.918134
1.37044285
0.23059173
359.850961
214.947952
11.778843
1.05443007
1.604324
04/18/2177
187.429696
1.37048456
0.23062441
0.071860
214.809201
11.783297
1.05441736
1.604397
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