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
2
General information
Preliminary designation
2021 NR
2
Group
Apollo
Absolute magnitude
26.83
Approximate diameter (m)
11
Approximate mass (kg)
2.74·10
6
Number of observations
26
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
235.151548
a
– orbit major semiaxis (astronomical units)
2.09143400
e
– orbit eccentricity
0.52938800
ω
– orbit ascending node-perihelion angle (degrees)
330.315290
Ω
– longitude of orbit ascending node (degrees)
284.357090
i
– orbit inclination to the ecliptic plane (degrees)
1.911206
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
314.064226
2.05245713
0.54087864
326.872986
287.506817
1.897836
0.94232691
2.940436
01/21/1858
268.426732
2.05050817
0.54256212
327.436920
286.778036
1.909746
0.93798010
2.936249
01/29/1887
225.252949
2.05059946
0.54080331
327.688663
286.362831
1.911121
0.94162848
2.936445
02/07/1916
180.507248
2.05188078
0.53895267
328.009518
286.010806
1.911230
0.94601416
2.939198
02/14/1945
115.767260
2.06292082
0.53546305
328.801088
285.362942
1.908441
0.95830296
2.962951
02/22/1974
37.999304
2.06564916
0.53249203
329.241678
285.034961
1.909546
0.96570745
2.968831
03/02/2003
312.545012
2.06988788
0.52766654
329.629175
284.680898
1.907572
0.97767732
2.977974
03/09/2032
199.228475
2.09226130
0.52937396
330.449266
284.255000
1.910368
0.98467265
3.026387
03/17/2061
51.886951
2.09042554
0.53043409
330.830011
283.724257
1.916808
0.98159256
3.022405
03/25/2090
270.715491
2.08722039
0.53359132
331.623772
282.964052
1.935267
0.97349771
3.015457
04/03/2119
138.776906
2.08616348
0.53745056
333.240336
281.796912
1.971050
0.96495374
3.013166
04/10/2148
9.807925
2.08467916
0.53825195
334.949150
280.855092
2.011730
0.96259653
3.009951
04/18/2177
234.367153
2.08766432
0.53457809
335.843948
280.374765
2.021392
0.97164472
3.016419
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