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 XD
1
General information
Preliminary designation
2021 XD
1
Group
Amor
Absolute magnitude
26.04
Approximate diameter (m)
16
Approximate mass (kg)
8.16·10
6
Number of observations
17
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
99.769793
a
– orbit major semiaxis (astronomical units)
2.31641200
e
– orbit eccentricity
0.54404400
ω
– orbit ascending node-perihelion angle (degrees)
267.646434
Ω
– longitude of orbit ascending node (degrees)
167.684392
i
– orbit inclination to the ecliptic plane (degrees)
1.489029
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
114.301396
2.31801354
0.54690254
259.085638
174.115209
1.456246
1.05028604
3.529186
01/21/1858
195.394508
2.31874106
0.54590927
260.440168
173.042885
1.461172
1.05291883
3.530848
01/29/1887
277.421136
2.31474532
0.54778668
261.538214
172.317971
1.464785
1.04675867
3.521725
02/07/1916
358.902655
2.31636894
0.54809903
262.730678
171.406781
1.469594
1.04676936
3.525431
02/14/1945
78.599459
2.31613273
0.54773764
263.989297
170.537973
1.474665
1.04749966
3.524892
02/22/1974
160.468828
2.31466091
0.54698435
265.574962
169.331202
1.479310
1.04857763
3.521532
03/02/2003
242.180240
2.31658667
0.54573278
266.959293
168.343904
1.484114
1.05234938
3.525928
03/09/2032
325.836858
2.31422398
0.54642714
268.315181
167.320952
1.490493
1.04966918
3.520535
03/17/2061
51.527802
2.31701085
0.54408724
269.223816
166.541125
1.496816
1.05635482
3.526896
03/25/2090
136.449137
2.31801030
0.54483863
269.760695
166.133037
1.500225
1.05506875
3.529179
04/03/2119
218.169863
2.31909139
0.54440353
271.194835
164.992772
1.509512
1.05656985
3.531648
04/10/2148
300.162673
2.31521925
0.54683216
272.224532
164.289722
1.515109
1.04918291
3.522807
04/18/2177
23.731711
2.31545764
0.54633366
273.409113
163.365794
1.522793
1.05044520
3.523351
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