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 XN
4
General information
Preliminary designation
2021 XN
4
Group
Apollo
Absolute magnitude
23.79
Approximate diameter (m)
46
Approximate mass (kg)
1.83·10
8
Number of observations
62
Arc length (days)
1096
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
25.016895
a
– orbit major semiaxis (astronomical units)
1.30547900
e
– orbit eccentricity
0.25311900
ω
– orbit ascending node-perihelion angle (degrees)
142.665096
Ω
– longitude of orbit ascending node (degrees)
256.723486
i
– orbit inclination to the ecliptic plane (degrees)
23.370473
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
202.438993
1.30384521
0.25395941
141.259700
257.583984
23.307081
0.97272145
1.488811
01/21/1858
20.566426
1.30383331
0.25382376
141.388943
257.475715
23.314202
0.97288943
1.488791
01/29/1887
193.125508
1.30456153
0.25382839
141.689629
257.322950
23.320966
0.97342678
1.490038
02/07/1916
7.482021
1.30411640
0.25343476
141.827430
257.209897
23.329092
0.97360798
1.489276
02/14/1945
181.100291
1.30476477
0.25352727
141.987434
257.095729
23.332727
0.97397132
1.490387
02/22/1974
351.096500
1.30428230
0.25294379
142.302247
256.946961
23.346169
0.97437219
1.489560
03/02/2003
164.890799
1.30433403
0.25285577
142.432758
256.839342
23.353338
0.97452564
1.489649
03/09/2032
334.132349
1.30463249
0.25266103
142.692472
256.688764
23.362342
0.97500270
1.490160
03/17/2061
147.865063
1.30413261
0.25233850
142.828390
256.573179
23.370747
0.97504975
1.489304
03/25/2090
321.678648
1.30461491
0.25240706
142.999208
256.457093
23.377210
0.97532089
1.490130
04/03/2119
133.945293
1.30390965
0.25189381
143.219760
256.308030
23.386399
0.97546288
1.488922
04/10/2148
311.030239
1.30386116
0.25182135
143.353848
256.196643
23.393539
0.97552108
1.488839
04/18/2177
123.744373
1.30420635
0.25161789
143.582961
256.049600
23.397913
0.97604471
1.489430
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