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 XX
1
General information
Preliminary designation
2021 XX
1
Group
Apollo
Absolute magnitude
27.75
Approximate diameter (m)
8
Approximate mass (kg)
7.69·10
5
Number of observations
20
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
121.943584
a
– orbit major semiaxis (astronomical units)
1.05701200
e
– orbit eccentricity
0.24329200
ω
– orbit ascending node-perihelion angle (degrees)
82.705730
Ω
– longitude of orbit ascending node (degrees)
253.054757
i
– orbit inclination to the ecliptic plane (degrees)
7.347186
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
253.046857
1.05768377
0.24497035
80.795796
255.139266
7.155070
0.79858261
1.087763
01/21/1858
150.073405
1.05660315
0.24471276
80.965467
254.825789
7.176731
0.79803887
1.086097
01/29/1887
42.047499
1.05805597
0.24457297
81.364140
254.491173
7.203240
0.79928408
1.088337
02/07/1916
287.420216
1.05700139
0.24427929
81.476550
254.217134
7.224207
0.79879784
1.086711
02/14/1945
189.169981
1.05631403
0.24418141
81.753393
253.961412
7.236414
0.79838179
1.085651
02/22/1974
72.933227
1.05789940
0.24417732
82.134746
253.660485
7.256953
0.79958437
1.088096
03/02/2003
326.400157
1.05622792
0.24385273
82.374017
253.347806
7.291374
0.79866386
1.085518
03/09/2032
226.412612
1.05710356
0.24337355
82.801576
253.000666
7.346710
0.79983251
1.086868
03/17/2061
130.118252
1.05729635
0.24302898
83.293525
252.648969
7.397692
0.80034270
1.087166
03/25/2090
14.365445
1.05803774
0.24300767
83.401413
252.378218
7.409688
0.80092646
1.088309
04/03/2119
267.953126
1.05630297
0.24261994
83.696530
252.069904
7.443020
0.80002281
1.085634
04/10/2148
161.604661
1.05829232
0.24250698
84.076748
251.717004
7.480622
0.80164904
1.088702
04/18/2177
37.147300
1.05968276
0.24256784
84.770180
251.448566
7.511281
0.80263781
1.090848
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