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 TU
2
General information
Preliminary designation
2021 TU
2
Group
Amor
Absolute magnitude
20.51
Approximate diameter (m)
210
Approximate mass (kg)
1.70·10
10
Number of observations
87
Arc length (days)
134
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
342.757705
a
– orbit major semiaxis (astronomical units)
2.85074200
e
– orbit eccentricity
0.61857000
ω
– orbit ascending node-perihelion angle (degrees)
339.429572
Ω
– longitude of orbit ascending node (degrees)
75.393573
i
– orbit inclination to the ecliptic plane (degrees)
19.308773
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
90.982452
2.84175155
0.62728123
335.109283
78.693541
18.304574
1.05917415
4.790488
01/21/1858
116.527676
2.83632721
0.62983883
335.697741
78.196677
18.492960
1.04989821
4.776779
01/29/1887
159.980554
2.81876312
0.63638024
336.677496
77.381610
18.833396
1.02495796
4.732477
02/07/1916
223.211919
2.79609440
0.64363867
337.537097
76.885197
19.151480
0.99641993
4.675503
02/14/1945
295.157553
2.79652531
0.64225110
337.832097
76.645146
19.213999
1.00045385
4.676584
02/22/1974
354.798609
2.82456445
0.63024190
338.500710
76.111653
19.237349
1.04440559
4.747094
03/02/2003
32.634650
2.84025359
0.62364602
339.104413
75.675505
19.289043
1.06894075
4.786701
03/09/2032
53.696001
2.84392014
0.62113324
339.500563
75.287240
19.373962
1.07746681
4.795973
03/17/2061
69.106620
2.83986698
0.62178584
339.921774
74.949995
19.485622
1.07407790
4.785724
03/25/2090
91.668930
2.83297337
0.62397318
340.464337
74.566838
19.645594
1.06527398
4.768309
04/03/2119
130.447147
2.82350430
0.62796811
341.135475
74.091468
19.872556
1.05043364
4.744422
04/10/2148
187.036587
2.80750838
0.63384085
341.865587
73.482647
20.163050
1.02799489
4.704161
04/18/2177
256.915776
2.79491665
0.63704036
342.367911
73.205076
20.322601
1.01444194
4.672549
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