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 ND
General information
Preliminary designation
2021 ND
Group
Amor
Absolute magnitude
24.64
Approximate diameter (m)
31
Approximate mass (kg)
5.65·10
7
Number of observations
34
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
168.772581
a
– orbit major semiaxis (astronomical units)
2.22448100
e
– orbit eccentricity
0.52231300
ω
– orbit ascending node-perihelion angle (degrees)
37.107720
Ω
– longitude of orbit ascending node (degrees)
268.493326
i
– orbit inclination to the ecliptic plane (degrees)
10.702821
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
313.130503
2.22191058
0.52077474
32.258424
271.852568
11.140933
1.06479567
3.312001
01/21/1858
227.104713
2.22082301
0.52141053
32.658696
271.503714
11.110955
1.06286251
3.309570
01/29/1887
138.760722
2.22202120
0.52039784
33.815540
270.809547
10.997226
1.06568616
3.312248
02/07/1916
52.819041
2.22093242
0.52256353
34.301300
270.453703
10.965987
1.06035413
3.309814
02/14/1945
327.889136
2.22201693
0.52052554
35.296324
269.774090
10.863325
1.06540037
3.312239
02/22/1974
242.365965
2.22181907
0.52277624
35.915934
269.370868
10.815561
1.06030486
3.311797
03/02/2003
159.108755
2.22195627
0.52261849
36.409923
268.980943
10.770717
1.06072083
3.312103
03/09/2032
73.263500
2.22170602
0.52287929
37.491506
268.245379
10.672711
1.06002195
3.311544
03/17/2061
349.117689
2.22002522
0.52451890
37.963257
267.850850
10.637410
1.05558003
3.307787
03/25/2090
264.745919
2.22058060
0.52321519
39.065138
267.109206
10.537869
1.05873909
3.309028
04/03/2119
181.077472
2.22018465
0.52527636
39.739203
266.627274
10.485737
1.05397415
3.308143
04/10/2148
96.937884
2.22192399
0.52385820
40.648412
265.938699
10.403730
1.05795090
3.312031
04/18/2177
11.575244
2.22102392
0.52508205
41.518747
265.383712
10.335150
1.05480412
3.310019
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