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 XH
2
General information
Preliminary designation
2021 XH
2
Group
Apollo
Absolute magnitude
19.87
Approximate diameter (m)
280
Approximate mass (kg)
4.11·10
10
Number of observations
84
Arc length (days)
4782
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
113.058141
a
– orbit major semiaxis (astronomical units)
2.22006400
e
– orbit eccentricity
0.67880500
ω
– orbit ascending node-perihelion angle (degrees)
215.081826
Ω
– longitude of orbit ascending node (degrees)
311.183108
i
– orbit inclination to the ecliptic plane (degrees)
17.745638
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
224.050351
2.22092090
0.67040116
209.073927
316.230532
19.549674
0.73201296
3.309789
01/21/1858
146.856983
2.21602107
0.67454356
209.776743
315.646219
19.367066
0.72121833
3.298841
01/29/1887
65.119450
2.22133768
0.67323912
210.613204
314.956372
19.068381
0.72584626
3.310720
02/07/1916
344.330408
2.21664388
0.67790634
211.597876
314.175717
18.806548
0.71396695
3.300232
02/14/1945
263.925539
2.22060136
0.67651620
212.221086
313.607275
18.586730
0.71832857
3.309074
02/22/1974
179.918888
2.22009718
0.67903360
213.295231
312.703297
18.259483
0.71257660
3.307947
03/02/2003
101.958284
2.21871600
0.68005203
214.004166
312.090954
18.076638
0.70987368
3.304861
03/09/2032
17.656536
2.22198521
0.67873768
215.147675
311.133678
17.732292
0.71384011
3.312168
03/17/2061
300.261018
2.21604300
0.68325918
216.026765
310.364103
17.522395
0.70191128
3.298890
03/25/2090
218.538059
2.22127199
0.68120433
217.024164
309.503342
17.234434
0.70813190
3.310573
04/03/2119
139.220341
2.21504470
0.68583580
218.268064
308.431390
16.945900
0.69588775
3.296661
04/10/2148
60.316960
2.21937198
0.68438263
219.032771
307.721123
16.741335
0.70047234
3.306327
04/18/2177
338.217593
2.21602998
0.68807273
220.705954
306.285704
16.358588
0.69124017
3.298861
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