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
2
General information
Preliminary designation
2021 XK
2
Group
Apollo
Absolute magnitude
25.66
Approximate diameter (m)
20
Approximate mass (kg)
1.38·10
7
Number of observations
25
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
215.531050
a
– orbit major semiaxis (astronomical units)
1.45876400
e
– orbit eccentricity
0.30380700
ω
– orbit ascending node-perihelion angle (degrees)
160.482098
Ω
– longitude of orbit ascending node (degrees)
243.627112
i
– orbit inclination to the ecliptic plane (degrees)
11.543405
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
145.973178
1.45798618
0.30448984
158.072372
244.908188
11.455786
1.01404421
1.760478
01/21/1858
321.624844
1.45783679
0.30423786
158.457031
244.710350
11.473291
1.01430764
1.760208
01/29/1887
140.148421
1.45717900
0.30366325
158.823428
244.496427
11.491855
1.01468729
1.759017
02/07/1916
319.311577
1.45702991
0.30363030
159.059063
244.348483
11.498315
1.01463148
1.758747
02/14/1945
140.316043
1.45731699
0.30349319
159.490329
244.134482
11.515424
1.01503120
1.759267
02/22/1974
320.116724
1.45647105
0.30298673
159.740280
243.972423
11.523671
1.01517966
1.757735
03/02/2003
136.373745
1.45789539
0.30357748
160.146692
243.787444
11.534885
1.01531118
1.760314
03/09/2032
310.089467
1.45896742
0.30380615
160.560856
243.591428
11.544865
1.01572415
1.762256
03/17/2061
118.662791
1.45982184
0.30429457
160.896003
243.408754
11.552189
1.01560598
1.763804
03/25/2090
281.141693
1.45889491
0.30370705
161.291360
243.207338
11.572750
1.01581823
1.762125
04/03/2119
88.438707
1.45872427
0.30360469
161.506923
243.049222
11.578024
1.01584874
1.761815
04/10/2148
251.302468
1.46013690
0.30424296
161.842439
242.872916
11.584382
1.01590053
1.764375
04/18/2177
47.448329
1.46126545
0.30446455
162.210628
242.689372
11.592499
1.01636192
1.766421
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