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 XS
4
General information
Preliminary designation
2021 XS
4
Group
Aten
Absolute magnitude
25.94
Approximate diameter (m)
17
Approximate mass (kg)
9.37·10
6
Number of observations
24
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
99.107952
a
– orbit major semiaxis (astronomical units)
0.99560000
e
– orbit eccentricity
0.18948900
ω
– orbit ascending node-perihelion angle (degrees)
289.339608
Ω
– longitude of orbit ascending node (degrees)
257.800932
i
– orbit inclination to the ecliptic plane (degrees)
14.624044
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
190.445687
0.99495677
0.18493995
289.063829
259.672479
14.793117
0.81094952
0.992446
01/21/1858
274.607651
0.99647607
0.18538938
289.557912
259.447085
14.761972
0.81173999
0.994720
01/29/1887
341.207855
0.99498837
0.18736856
289.006171
258.891998
14.703781
0.80855884
0.992493
02/07/1916
69.026047
0.99519283
0.18738975
289.231938
258.777628
14.704927
0.80870390
0.992799
02/14/1945
148.693453
0.99551341
0.18724116
289.375102
258.657804
14.705778
0.80911232
0.993279
02/22/1974
231.258431
0.99486833
0.18723968
289.519693
258.541582
14.709747
0.80858950
0.992314
03/02/2003
315.039619
0.99642846
0.18780068
289.935970
258.294971
14.674924
0.80929852
0.994649
03/09/2032
23.968752
0.99481833
0.18942496
289.524441
257.768418
14.625721
0.80637490
0.992239
03/17/2061
112.093691
0.99514927
0.18937394
289.767704
257.647929
14.627106
0.80669393
0.992734
03/25/2090
192.397038
0.99538737
0.18934249
289.870855
257.532684
14.627496
0.80691825
0.993090
04/03/2119
276.179465
0.99480796
0.18932516
290.069726
257.406329
14.632560
0.80646579
0.992223
04/10/2148
358.689287
0.99614687
0.19011010
290.308242
257.116445
14.593855
0.80676929
0.994227
04/18/2177
69.407932
0.99479566
0.19174970
290.100614
256.630379
14.546970
0.80404389
0.992205
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