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 XW
General information
Preliminary designation
2021 XW
Group
Amor
Absolute magnitude
23.79
Approximate diameter (m)
46
Approximate mass (kg)
1.83·10
8
Number of observations
21
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
76.499787
a
– orbit major semiaxis (astronomical units)
1.60182400
e
– orbit eccentricity
0.29737100
ω
– orbit ascending node-perihelion angle (degrees)
15.914880
Ω
– longitude of orbit ascending node (degrees)
69.379392
i
– orbit inclination to the ecliptic plane (degrees)
34.273188
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
74.058170
1.58348733
0.28804481
14.324167
70.087262
34.058606
1.12737202
1.992611
01/21/1858
276.197527
1.58363064
0.28854003
14.602646
69.978809
34.046958
1.12668980
1.992881
01/29/1887
117.611838
1.58386804
0.28865888
14.841668
69.873920
34.036550
1.12667046
1.993330
02/07/1916
319.448278
1.58367816
0.28890405
15.075792
69.765297
34.022980
1.12614713
1.992971
02/14/1945
162.609349
1.58319810
0.28903922
15.306320
69.663909
34.015174
1.12559176
1.992065
02/22/1974
6.957776
1.58325280
0.28922809
15.538724
69.553652
34.000842
1.12533163
1.992168
03/02/2003
209.867617
1.58417411
0.28995338
15.705206
69.446160
33.992425
1.12483747
1.993907
03/09/2032
47.364161
1.58388885
0.29046644
16.086629
69.318192
33.987191
1.12382230
1.993369
03/17/2061
250.417072
1.58322056
0.29026570
16.301302
69.201748
33.978196
1.12366594
1.992107
03/25/2090
94.799915
1.58332898
0.29054146
16.456875
69.097795
33.972908
1.12330626
1.992312
04/03/2119
297.820296
1.58347752
0.29108497
16.714941
68.988295
33.959572
1.12255102
1.992592
04/10/2148
139.600996
1.58389641
0.29131021
16.944518
68.881654
33.948805
1.12249121
1.993383
04/18/2177
341.046117
1.58373102
0.29158161
17.176913
68.771136
33.933380
1.12194418
1.993071
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