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 NN
3
General information
Preliminary designation
2021 NN
3
Group
Amor
Absolute magnitude
25.31
Approximate diameter (m)
23
Approximate mass (kg)
2.24·10
7
Number of observations
26
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
210.280622
a
– orbit major semiaxis (astronomical units)
2.12778400
e
– orbit eccentricity
0.50330500
ω
– orbit ascending node-perihelion angle (degrees)
7.295876
Ω
– longitude of orbit ascending node (degrees)
280.537676
i
– orbit inclination to the ecliptic plane (degrees)
8.447407
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
326.302654
2.12571914
0.50148899
3.591293
282.494518
8.491769
1.05969440
3.099270
01/21/1858
92.151526
2.12928420
0.50055022
3.918794
282.189515
8.470936
1.06347053
3.107070
01/29/1887
220.418583
2.12598119
0.50322731
4.670514
281.912139
8.490826
1.05612940
3.099843
02/07/1916
347.676124
2.12797138
0.50026551
5.065841
281.652997
8.454793
1.06342069
3.104197
02/14/1945
117.753334
2.12358768
0.50382546
5.684121
281.327345
8.487651
1.05367014
3.094610
02/22/1974
251.494410
2.12556679
0.50101479
6.332411
281.059239
8.449274
1.06062638
3.098937
03/02/2003
23.978843
2.12306707
0.50299318
6.639054
280.753730
8.464503
1.05517881
3.093472
03/09/2032
157.698201
2.12640883
0.50351582
7.450535
280.459775
8.440210
1.05572834
3.100779
03/17/2061
284.244434
2.12754982
0.50303893
7.816499
280.141370
8.419693
1.05730943
3.103275
03/25/2090
51.012402
2.12624206
0.50495260
8.428086
279.871324
8.427108
1.05259060
3.100414
04/03/2119
178.025997
2.12591715
0.50217539
9.007694
279.546096
8.391794
1.05833387
3.099703
04/10/2148
309.619525
2.12205580
0.50424339
9.436335
279.263177
8.408583
1.05202319
3.091262
04/18/2177
86.585795
2.12465403
0.50316645
10.259332
278.956392
8.369421
1.05559940
3.096941
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