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 KU
2
General information
Preliminary designation
2021 KU
2
Group
Apollo
Absolute magnitude
22.85
Approximate diameter (m)
71
Approximate mass (kg)
6.70·10
8
Number of observations
50
Arc length (days)
223
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
319.315698
a
– orbit major semiaxis (astronomical units)
1.14913200
e
– orbit eccentricity
0.19781300
ω
– orbit ascending node-perihelion angle (degrees)
247.968426
Ω
– longitude of orbit ascending node (degrees)
84.719699
i
– orbit inclination to the ecliptic plane (degrees)
21.271978
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
181.018047
1.14878784
0.19725361
247.637919
85.514829
21.263452
0.92218529
1.231290
01/21/1858
24.799802
1.14891713
0.19733819
247.683971
85.398158
21.262592
0.92219190
1.231498
01/29/1887
228.843917
1.14858586
0.19729357
247.835735
85.277811
21.264399
0.92197726
1.230965
02/07/1916
78.393823
1.14792754
0.19710145
248.037189
85.159733
21.268862
0.92166936
1.229907
02/14/1945
292.638115
1.14800422
0.19713485
248.102254
85.043851
21.269168
0.92169257
1.230030
02/22/1974
146.435268
1.14832270
0.19724295
248.055344
84.929196
21.267164
0.92182414
1.230542
03/02/2003
355.786079
1.14860601
0.19755107
248.049456
84.820691
21.263896
0.92169767
1.230998
03/09/2032
200.473350
1.14882915
0.19760297
248.000131
84.702439
21.261503
0.92181710
1.231356
03/17/2061
44.427809
1.14867167
0.19738727
248.016652
84.584803
21.264206
0.92193851
1.231103
03/25/2090
251.738348
1.14852755
0.19712713
248.106008
84.463250
21.266877
0.92212161
1.230872
04/03/2119
104.340789
1.14805037
0.19668625
248.187754
84.340775
21.271510
0.92224465
1.230105
04/10/2148
319.384727
1.14787993
0.19649780
248.213235
84.226680
21.270774
0.92232404
1.229831
04/18/2177
170.287142
1.14866627
0.19676283
248.044082
84.105488
21.263825
0.92265144
1.231095
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