Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2022 SN
21
General information
Preliminary designation
2022 SN
21
Group
Amor
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
41
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
280.160693
a
– orbit major semiaxis (astronomical units)
1.21420600
e
– orbit eccentricity
0.16021600
ω
– orbit ascending node-perihelion angle (degrees)
353.953870
Ω
– longitude of orbit ascending node (degrees)
2.096907
i
– orbit inclination to the ecliptic plane (degrees)
3.991833
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
192.644971
1.21596227
0.16127830
346.618621
6.075610
3.887956
1.01985394
1.340852
01/21/1858
119.631427
1.20656038
0.15550333
348.593579
4.875411
3.948875
1.01893622
1.325331
01/29/1887
82.627027
1.20681424
0.15565956
348.685303
4.756703
3.945977
1.01896206
1.325749
02/07/1916
354.967367
1.21620742
0.16142408
350.126109
4.098160
3.933798
1.01988226
1.341257
02/14/1945
223.343367
1.21623153
0.16142379
350.219272
3.981332
3.931092
1.01990283
1.341297
02/22/1974
131.574462
1.20683034
0.15549274
352.216427
2.852354
3.998124
1.01917698
1.325775
03/02/2003
94.369744
1.20663875
0.15539617
352.300549
2.730462
3.995436
1.01913171
1.325460
03/09/2032
24.415141
1.21596331
0.16113735
354.176537
1.979353
3.988824
1.02002621
1.340853
03/17/2061
252.658224
1.21638687
0.16137257
354.263852
1.853345
3.984917
1.02009539
1.341554
03/25/2090
145.825073
1.20709622
0.15564479
356.234785
0.837445
4.044653
1.01921799
1.326214
04/03/2119
107.747895
1.20654696
0.15529715
356.347442
0.701091
4.042597
1.01917366
1.325308
04/10/2148
51.892315
1.21513542
0.16075147
357.814610
0.034538
4.019800
1.01980061
1.339484
04/18/2177
283.740793
1.21615916
0.16130221
357.970716
359.878369
4.015167
1.01999000
1.341177
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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