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 NR
8
General information
Preliminary designation
2021 NR
8
Group
Amor
Absolute magnitude
22.76
Approximate diameter (m)
75
Approximate mass (kg)
7.58·10
8
Number of observations
15
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
183.857981
a
– orbit major semiaxis (astronomical units)
2.20151200
e
– orbit eccentricity
0.43967700
ω
– orbit ascending node-perihelion angle (degrees)
310.663070
Ω
– longitude of orbit ascending node (degrees)
343.971851
i
– orbit inclination to the ecliptic plane (degrees)
3.446850
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
4.340333
2.19888296
0.44040895
304.892378
347.994206
3.403837
1.23047523
3.260647
01/21/1858
327.025891
2.19971486
0.43951334
305.313731
347.618766
3.403222
1.23291083
3.262498
01/29/1887
288.118276
2.19887039
0.44055320
306.432916
346.848625
3.414221
1.23015101
3.260619
02/07/1916
250.200670
2.20052655
0.43866645
307.146173
346.417749
3.418199
1.23522938
3.264303
02/14/1945
212.126204
2.19947080
0.43979874
308.097456
345.707469
3.426059
1.23214631
3.261955
02/22/1974
174.441313
2.20047477
0.43906497
309.058076
345.127524
3.433731
1.23432337
3.264188
03/02/2003
136.395428
2.19963299
0.44038830
309.923115
344.483389
3.442097
1.23094035
3.262315
03/09/2032
97.904567
2.19998345
0.43986015
310.877246
343.888107
3.450426
1.23229841
3.263095
03/17/2061
60.098055
2.19902229
0.44103217
311.445439
343.369142
3.454501
1.22918272
3.260957
03/25/2090
21.126638
2.19856694
0.44110398
312.520232
342.689957
3.465891
1.22877031
3.259944
04/03/2119
343.962080
2.19965803
0.44019895
312.938462
342.318225
3.464077
1.23137087
3.262371
04/10/2148
305.446681
2.19897394
0.44119417
313.977439
341.622515
3.476446
1.22879946
3.260849
04/18/2177
267.273946
2.20077312
0.43943917
314.663068
341.234407
3.480416
1.23366721
3.264852
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