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 XB
1
General information
Preliminary designation
2021 XB
1
Group
Apollo
Absolute magnitude
21.81
Approximate diameter (m)
120
Approximate mass (kg)
2.82·10
9
Number of observations
51
Arc length (days)
69
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
57.141389
a
– orbit major semiaxis (astronomical units)
1.66393100
e
– orbit eccentricity
0.48411700
ω
– orbit ascending node-perihelion angle (degrees)
27.494074
Ω
– longitude of orbit ascending node (degrees)
357.940113
i
– orbit inclination to the ecliptic plane (degrees)
8.201757
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
83.782485
1.66400250
0.48420493
25.010150
359.715113
8.334181
0.85828429
2.146503
01/21/1858
269.063860
1.66474358
0.48423761
25.357292
359.462754
8.313344
0.85861212
2.147937
01/29/1887
92.565453
1.66489983
0.48466583
25.719664
359.203952
8.300767
0.85797978
2.148240
02/07/1916
277.230157
1.66412360
0.48426837
26.158380
358.916685
8.274326
0.85824117
2.146738
02/14/1945
105.393256
1.66413958
0.48400504
26.481796
358.667565
8.266820
0.85868764
2.146769
02/22/1974
292.016472
1.66419262
0.48434232
26.807566
358.407189
8.242068
0.85815371
2.146871
03/02/2003
115.247712
1.66447835
0.48440786
27.248440
358.140986
8.220916
0.85819195
2.147424
03/09/2032
301.024504
1.66426731
0.48423797
27.575326
357.881045
8.195980
0.85836589
2.147016
03/17/2061
127.303441
1.66415935
0.48450536
27.929116
357.634975
8.177125
0.85786521
2.146807
03/25/2090
313.327874
1.66481273
0.48456331
28.327853
357.351918
8.159104
0.85810556
2.148071
04/03/2119
134.816043
1.66505350
0.48484643
28.726838
357.081901
8.135542
0.85775825
2.148537
04/10/2148
320.131177
1.66406782
0.48497880
29.102899
356.820986
8.120090
0.85703020
2.146630
04/18/2177
145.938646
1.66449580
0.48474437
29.415561
356.551160
8.097337
0.85764083
2.147458
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