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 NW
1
General information
Preliminary designation
2021 NW
1
Group
Apollo
Absolute magnitude
21.46
Approximate diameter (m)
140
Approximate mass (kg)
4.57·10
9
Number of observations
38
Arc length (days)
54
Approaches
No approaches found
Orbit initial data
Date of initial data
03/31/2024
M
– mean anomaly (degrees)
313.661212
a
– orbit major semiaxis (astronomical units)
2.00028600
e
– orbit eccentricity
0.57489300
ω
– orbit ascending node-perihelion angle (degrees)
310.927173
Ω
– longitude of orbit ascending node (degrees)
84.072483
i
– orbit inclination to the ecliptic plane (degrees)
9.425097
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
350.629952
2.00267403
0.57615554
306.699723
87.391163
9.165310
0.84882230
2.834105
01/21/1858
77.171286
2.00248256
0.57698108
307.099407
86.972804
9.185757
0.84708802
2.833699
01/29/1887
161.548844
2.00453741
0.57506394
307.804651
86.446567
9.219888
0.85180024
2.838062
02/07/1916
246.990746
2.00239830
0.57671998
308.469551
85.915906
9.267891
0.84757518
2.833520
02/14/1945
332.677106
2.00277375
0.57489974
308.855645
85.581493
9.294181
0.85137965
2.834317
02/22/1974
61.066021
2.00066309
0.57566338
309.749996
84.920206
9.353139
0.84895462
2.829838
03/02/2003
153.024669
2.00050273
0.57453178
310.169210
84.577618
9.378395
0.85115032
2.829498
03/09/2032
243.950462
2.00005362
0.57549288
311.119940
83.915306
9.439189
0.84903700
2.828545
03/17/2061
336.716393
2.00079263
0.57431328
311.535038
83.590324
9.459427
0.85171085
2.830113
03/25/2090
65.221602
2.00201718
0.57583642
312.510228
82.964458
9.520097
0.84918278
2.832711
04/03/2119
149.999684
2.00432448
0.57517082
312.834323
82.663242
9.535523
0.85149552
2.837610
04/10/2148
230.096441
2.00447563
0.57491906
313.764179
82.056450
9.595904
0.85206439
2.837931
04/18/2177
313.825419
2.00293764
0.57529066
314.110773
81.712413
9.622470
0.85066632
2.834665
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