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 TY
General information
Preliminary designation
2021 TY
Group
Amor
Absolute magnitude
26.60
Approximate diameter (m)
13
Approximate mass (kg)
3.77·10
6
Number of observations
15
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
29.432064
a
– orbit major semiaxis (astronomical units)
1.72746600
e
– orbit eccentricity
0.40310700
ω
– orbit ascending node-perihelion angle (degrees)
342.194175
Ω
– longitude of orbit ascending node (degrees)
9.722173
i
– orbit inclination to the ecliptic plane (degrees)
18.781840
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
52.104737
1.72811358
0.40440528
340.063302
10.845371
18.705400
1.02925533
2.271742
01/21/1858
331.600866
1.72705421
0.40388197
340.359692
10.687255
18.719900
1.02952815
2.269654
01/29/1887
254.479907
1.72703135
0.40367740
340.659388
10.513984
18.733353
1.02986783
2.269608
02/07/1916
176.735685
1.72820645
0.40404078
340.995208
10.350332
18.740690
1.02994057
2.271925
02/14/1945
96.143000
1.72730553
0.40385016
341.296549
10.172426
18.757655
1.02973292
2.270149
02/22/1974
17.902776
1.72701765
0.40348125
341.611300
10.012393
18.766392
1.03019841
2.269581
03/02/2003
300.201302
1.72751461
0.40359073
341.893012
9.847331
18.772636
1.03030573
2.270561
03/09/2032
220.902533
1.72742713
0.40327031
342.292500
9.678489
18.787178
1.03080705
2.270389
03/17/2061
142.881966
1.72705003
0.40297029
342.572435
9.517296
18.794093
1.03110018
2.269645
03/25/2090
65.135600
1.72765157
0.40286367
342.918713
9.355713
18.802018
1.03164352
2.270831
04/03/2119
346.598361
1.72734569
0.40257863
343.259110
9.199653
18.814297
1.03195323
2.270228
04/10/2148
269.325229
1.72729451
0.40238164
343.564403
9.027481
18.825333
1.03226292
2.270127
04/18/2177
191.288780
1.72790868
0.40259181
343.864730
8.874483
18.831377
1.03226679
2.271338
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