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 XK
1
General information
Preliminary designation
2021 XK
1
Group
Apollo
Absolute magnitude
26.30
Approximate diameter (m)
15
Approximate mass (kg)
5.70·10
6
Number of observations
28
Arc length (days)
38
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
76.489098
a
– orbit major semiaxis (astronomical units)
1.07768600
e
– orbit eccentricity
0.23483100
ω
– orbit ascending node-perihelion angle (degrees)
269.362248
Ω
– longitude of orbit ascending node (degrees)
71.388068
i
– orbit inclination to the ecliptic plane (degrees)
10.819231
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
38.750439
1.06688350
0.23612707
270.701622
72.881254
10.693539
0.81496342
1.101986
01/21/1858
140.774660
1.06917502
0.23613774
271.106684
72.661636
10.703048
0.81670244
1.105538
01/29/1887
249.287685
1.06758255
0.23525390
271.112355
72.436354
10.751974
0.81642959
1.103069
02/07/1916
4.404188
1.06743958
0.23501414
270.942456
72.214704
10.765438
0.81657618
1.102848
02/14/1945
119.586554
1.06787880
0.23485051
270.731129
71.983420
10.767358
0.81708692
1.103529
02/22/1974
189.490740
1.07713121
0.23513170
269.333435
71.780298
10.793591
0.82386352
1.117901
03/02/2003
158.509311
1.07875682
0.23536206
269.182105
71.563773
10.788415
0.82485839
1.120433
03/09/2032
126.700715
1.07760971
0.23470918
269.388967
71.344696
10.820693
0.82468481
1.118646
03/17/2061
99.547297
1.07822152
0.23470407
269.442272
71.157550
10.818792
0.82515855
1.119599
03/25/2090
22.775666
1.08334922
0.23547516
268.720746
70.939593
10.780984
0.82824739
1.127595
04/03/2119
291.888516
1.08266258
0.23518065
268.735453
70.778591
10.783109
0.82804130
1.126524
04/10/2148
225.167346
1.08029517
0.23459972
268.780633
70.555199
10.806778
0.82685823
1.122831
04/18/2177
170.771461
1.08062752
0.23462951
268.802678
70.369458
10.804409
0.82708042
1.123349
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