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 YQ
General information
Preliminary designation
2021 YQ
Group
Apollo
Absolute magnitude
23.80
Approximate diameter (m)
46
Approximate mass (kg)
1.80·10
8
Number of observations
150
Arc length (days)
36
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
251.445270
a
– orbit major semiaxis (astronomical units)
1.85944500
e
– orbit eccentricity
0.58014200
ω
– orbit ascending node-perihelion angle (degrees)
211.981654
Ω
– longitude of orbit ascending node (degrees)
317.926308
i
– orbit inclination to the ecliptic plane (degrees)
1.313511
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
341.654899
1.85983567
0.58169847
202.154530
326.717142
1.422864
0.77797211
2.536369
01/21/1858
141.742313
1.85784714
0.58155490
203.333971
325.670059
1.398336
0.77740702
2.532302
01/29/1887
296.937272
1.86186308
0.58078146
204.642703
324.394563
1.395717
0.78052751
2.540518
02/07/1916
91.214299
1.86058788
0.58143394
205.671907
323.532228
1.373942
0.77877895
2.537908
02/14/1945
246.793477
1.86092802
0.58090771
206.922378
322.505624
1.341053
0.77990058
2.538604
02/22/1974
42.190177
1.86097392
0.58167986
207.574439
321.869758
1.326840
0.77848287
2.538698
03/02/2003
194.102970
1.86178244
0.58175779
209.898675
319.766317
1.304928
0.77867600
2.540353
03/09/2032
347.606133
1.85978998
0.57979525
212.045634
317.852861
1.312046
0.78149259
2.536276
03/17/2061
148.015969
1.85945883
0.57976490
213.386701
316.741603
1.285561
0.78140987
2.535598
03/25/2090
310.194374
1.85920679
0.58060774
214.518100
315.831011
1.264310
0.77973693
2.535083
04/03/2119
115.981797
1.85591337
0.58047926
216.324751
314.180676
1.242613
0.77859415
2.528350
04/10/2148
282.603879
1.86011531
0.58045750
217.613095
312.840380
1.248209
0.78039743
2.536941
04/18/2177
80.956022
1.85926446
0.58096154
218.929490
311.737552
1.226122
0.77910331
2.535201
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