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 KB
General information
Preliminary designation
2021 KB
Group
Apollo
Absolute magnitude
25.97
Approximate diameter (m)
17
Approximate mass (kg)
8.99·10
6
Number of observations
40
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
287.569681
a
– orbit major semiaxis (astronomical units)
2.02117100
e
– orbit eccentricity
0.57636300
ω
– orbit ascending node-perihelion angle (degrees)
112.525344
Ω
– longitude of orbit ascending node (degrees)
65.532856
i
– orbit inclination to the ecliptic plane (degrees)
1.860536
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
191.505173
2.00771682
0.57737747
108.069720
68.250279
1.826305
0.84850637
2.844817
01/21/1858
266.336571
2.01027353
0.57760966
108.234919
68.057323
1.826654
0.84912011
2.850253
01/29/1887
327.514406
2.01171528
0.57565072
108.994982
67.741531
1.826349
0.85366993
2.853319
02/07/1916
33.884472
2.00723220
0.57987298
109.567754
67.300695
1.826277
0.84329248
2.843787
02/14/1945
102.284645
2.01127102
0.57587125
109.736316
67.210319
1.824086
0.85303786
2.852374
02/22/1974
168.367442
2.00900028
0.57791341
111.229364
66.245466
1.815797
0.84797208
2.847545
03/02/2003
239.691177
2.01201009
0.57824483
111.378025
66.084580
1.815907
0.84857566
2.853947
03/09/2032
287.736029
2.02160626
0.57595137
112.526771
65.537685
1.860144
0.85725937
2.874389
03/17/2061
334.313020
2.01369786
0.58005783
113.301303
64.983286
1.867034
0.84563664
2.857538
03/25/2090
22.851677
2.01958833
0.57933621
113.877155
64.419682
1.858552
0.84956767
2.870086
04/03/2119
51.600216
2.02451003
0.57684704
115.092926
63.788051
1.855010
0.85667741
2.880584
04/10/2148
84.438461
2.01918950
0.58086263
115.649859
63.395708
1.857023
0.84631778
2.869236
04/18/2177
126.105096
2.02064119
0.58097662
115.716678
63.241891
1.855280
0.84669589
2.872331
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