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
2013 XU
21
General information
Preliminary designation
2013 XU
21
Group
Apollo
Absolute magnitude
26.16
Approximate diameter (m)
16
Approximate mass (kg)
6.92·10
6
Number of observations
41
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
80.709482
a
– orbit major semiaxis (astronomical units)
2.45242800
e
– orbit eccentricity
0.62296700
ω
– orbit ascending node-perihelion angle (degrees)
34.504163
Ω
– longitude of orbit ascending node (degrees)
80.201699
i
– orbit inclination to the ecliptic plane (degrees)
4.392960
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
345.861796
2.50151304
0.60035655
26.523347
85.393354
4.823413
0.99971331
3.956442
01/21/1858
73.425999
2.53792141
0.58006921
28.787857
83.785879
4.644377
1.06575133
4.043131
01/29/1887
129.088646
2.54824403
0.57397527
29.082155
83.407591
4.611445
1.08561496
4.067824
02/07/1916
174.577121
2.54932025
0.57452152
28.914285
83.272122
4.607213
1.08468091
4.070401
02/14/1945
227.166626
2.53966776
0.58101906
29.070086
83.126057
4.606915
1.06407239
4.047305
02/22/1974
307.743045
2.50607227
0.59969457
31.152436
82.029007
4.527745
1.00319433
3.967263
03/02/2003
76.895044
2.47876972
0.61352765
33.376617
80.794131
4.432127
0.95797597
3.902608
03/09/2032
262.960021
2.44604811
0.62418667
34.514302
80.152008
4.389004
0.91925750
3.825587
03/17/2061
117.695212
2.44472262
0.62618249
34.497565
79.996045
4.382296
0.91388013
3.822478
03/25/2090
324.285201
2.45461743
0.62152486
34.794212
79.609038
4.353575
0.92901167
3.845708
04/03/2119
131.379321
2.48660222
0.60252151
38.009797
77.227073
4.157874
0.98837089
3.921120
04/10/2148
256.092955
2.50443500
0.59018773
42.639255
73.979877
3.933065
1.02634819
3.963376
04/18/2177
341.513384
2.53997321
0.56812315
48.041455
69.982116
3.708981
1.09695562
4.048036
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