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 NT
3
General information
Preliminary designation
2021 NT
3
Group
Amor
Absolute magnitude
21.38
Approximate diameter (m)
140
Approximate mass (kg)
5.10·10
9
Number of observations
161
Arc length (days)
114
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
177.156355
a
– orbit major semiaxis (astronomical units)
2.18097200
e
– orbit eccentricity
0.46044200
ω
– orbit ascending node-perihelion angle (degrees)
185.950697
Ω
– longitude of orbit ascending node (degrees)
141.340311
i
– orbit inclination to the ecliptic plane (degrees)
9.742846
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
66.301852
2.18058889
0.45862272
182.725647
142.870351
9.676313
1.18052129
3.220040
01/21/1858
71.195521
2.17995262
0.46007185
183.281133
142.667572
9.698038
1.17701778
3.218631
01/29/1887
75.348865
2.18009380
0.46033810
183.817748
142.431732
9.709986
1.17651356
3.218944
02/07/1916
80.572217
2.17963059
0.46012586
184.048324
142.215659
9.712030
1.17672620
3.217918
02/14/1945
85.930320
2.17932000
0.46044827
184.590999
141.996694
9.723390
1.17585587
3.217230
02/22/1974
91.390016
2.18068022
0.45980466
185.148113
141.781842
9.723211
1.17799328
3.220243
03/02/2003
96.562793
2.18046915
0.46089766
185.467846
141.562429
9.739858
1.17549602
3.219775
03/09/2032
100.380881
2.18009013
0.46102296
185.971787
141.310288
9.744707
1.17501853
3.218936
03/17/2061
104.859122
2.18149558
0.45950705
186.506587
141.083115
9.736176
1.17908298
3.222049
03/25/2090
110.464857
2.18060094
0.45932891
187.000298
140.863675
9.736278
1.17898788
3.220067
04/03/2119
115.629173
2.17900274
0.46128760
187.460029
140.666740
9.757184
1.17385580
3.216528
04/10/2148
119.744806
2.17944444
0.46159981
187.989696
140.436990
9.761047
1.17341329
3.217506
04/18/2177
124.611197
2.18021117
0.46051817
188.293729
140.215906
9.750647
1.17618431
3.219204
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