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 XW
2
General information
Preliminary designation
2021 XW
2
Group
Apollo
Absolute magnitude
23.07
Approximate diameter (m)
65
Approximate mass (kg)
4.94·10
8
Number of observations
15
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
151.334338
a
– orbit major semiaxis (astronomical units)
2.21443500
e
– orbit eccentricity
0.63451500
ω
– orbit ascending node-perihelion angle (degrees)
6.949405
Ω
– longitude of orbit ascending node (degrees)
334.651338
i
– orbit inclination to the ecliptic plane (degrees)
6.643287
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
176.808755
2.21136507
0.63448806
3.334036
336.868197
6.918454
0.80828033
3.288450
01/21/1858
111.711807
2.21118947
0.63468512
3.656010
336.597261
6.896316
0.80778042
3.288059
01/29/1887
42.383199
2.21201244
0.63489455
4.432745
336.228562
6.839828
0.80761780
3.289894
02/07/1916
335.743631
2.21236616
0.63511841
4.741626
335.967804
6.816341
0.80725168
3.290684
02/14/1945
265.644619
2.21330503
0.63522696
5.492064
335.589294
6.761598
0.80735400
3.292778
02/22/1974
198.598803
2.21334778
0.63529295
5.836414
335.305424
6.733338
0.80722354
3.292874
03/02/2003
128.054707
2.21677966
0.63378581
6.473331
334.935754
6.678995
0.81181617
3.300535
03/09/2032
60.236159
2.21273780
0.63523699
6.993682
334.594041
6.643382
0.80712490
3.291513
03/17/2061
350.654333
2.21531002
0.63340379
7.560565
334.275468
6.578261
0.81212425
3.297254
03/25/2090
283.339528
2.21326988
0.63563839
8.173990
333.893580
6.547379
0.80643058
3.292700
04/03/2119
212.285154
2.21547551
0.63403936
8.774161
333.553213
6.481402
0.81077683
3.297623
04/10/2148
144.757300
2.21203819
0.63607086
9.391173
333.173909
6.448510
0.80502515
3.289952
04/18/2177
75.705667
2.21335437
0.63455523
9.996418
332.793048
6.382226
0.80885877
3.292889
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