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 XT
21
General information
Preliminary designation
2013 XT
21
Group
Apollo
Absolute magnitude
27.33
Approximate diameter (m)
9
Approximate mass (kg)
1.37·10
6
Number of observations
35
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
80.260598
a
– orbit major semiaxis (astronomical units)
2.47834300
e
– orbit eccentricity
0.65188400
ω
– orbit ascending node-perihelion angle (degrees)
130.546190
Ω
– longitude of orbit ascending node (degrees)
262.677178
i
– orbit inclination to the ecliptic plane (degrees)
3.074302
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
70.419739
2.49760735
0.65285854
127.597753
266.987081
2.794849
0.86702307
3.947179
01/21/1858
197.440451
2.49887809
0.65388399
128.023938
266.400040
2.806387
0.86490170
3.950192
01/29/1887
327.217329
2.49500912
0.65539443
128.580495
265.616589
2.822651
0.85979404
3.941022
02/07/1916
97.196911
2.49702199
0.65521581
128.864033
265.139141
2.831354
0.86093370
3.945792
02/14/1945
222.606661
2.49841224
0.65575831
129.547219
264.311803
2.841419
0.86005765
3.949088
02/22/1974
346.098312
2.50139843
0.65522873
129.789997
263.862807
2.850467
0.86241032
3.956170
03/02/2003
107.216817
2.50104487
0.65518663
130.174352
263.346183
2.862104
0.86239372
3.955331
03/09/2032
246.610121
2.48392728
0.65223702
130.685853
262.490715
3.077088
0.86381796
3.914794
03/17/2061
31.618845
2.49425864
0.65083644
131.095070
262.011388
3.086163
0.87090422
3.939244
03/25/2090
159.417936
2.50012649
0.64698515
131.482824
261.469924
3.095281
0.88258179
3.953153
04/03/2119
276.118350
2.50761620
0.64302219
131.803099
260.981146
3.104034
0.89516333
3.970930
04/10/2148
24.813161
2.51050484
0.64075527
132.018999
260.575868
3.111554
0.90188563
3.977793
04/18/2177
127.054510
2.51730054
0.63894991
132.241537
260.147593
3.117738
0.90887160
3.993955
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