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 SM
3
General information
Preliminary designation
2021 SM
3
Group
Apollo
Absolute magnitude
22.84
Approximate diameter (m)
72
Approximate mass (kg)
6.79·10
8
Number of observations
56
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
159.245008
a
– orbit major semiaxis (astronomical units)
1.50631100
e
– orbit eccentricity
0.48022800
ω
– orbit ascending node-perihelion angle (degrees)
71.213437
Ω
– longitude of orbit ascending node (degrees)
23.081022
i
– orbit inclination to the ecliptic plane (degrees)
16.062693
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
149.194078
1.50103735
0.47856210
69.049159
25.121266
16.203284
0.78269776
1.839026
01/21/1858
63.687457
1.50255916
0.47910030
69.509219
24.750528
16.178583
0.78268261
1.841823
01/29/1887
340.442541
1.50134535
0.47862466
69.809372
24.469559
16.160660
0.78276444
1.839592
02/07/1916
259.608666
1.50238359
0.47900501
70.126783
24.155152
16.139995
0.78273433
1.841501
02/14/1945
171.460932
1.50258767
0.47915606
70.431016
23.895158
16.124446
0.78261368
1.841876
02/22/1974
70.696382
1.50760172
0.48042217
70.600545
23.570294
16.085682
0.78331643
1.851103
03/02/2003
313.825695
1.50780311
0.48050805
70.896165
23.307637
16.072673
0.78329157
1.851474
03/09/2032
198.938814
1.50627037
0.48017834
71.277052
23.025357
16.055875
0.78299197
1.848651
03/17/2061
95.292893
1.50437955
0.47973127
71.585797
22.722838
16.043915
0.78268164
1.845172
03/25/2090
0.563543
1.50307145
0.47935746
71.851617
22.449487
16.029217
0.78256294
1.842765
04/03/2119
272.720820
1.50222762
0.47911676
72.226875
22.132211
16.014524
0.78248519
1.841214
04/10/2148
185.490502
1.50262520
0.47922912
72.519801
21.872389
15.999060
0.78252345
1.841945
04/18/2177
96.040172
1.50325913
0.47924351
72.893264
21.553174
15.983761
0.78283194
1.843111
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